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Publications since 1998


  If you are interested in one of our papers don't hesitate to contact us . Books since 1998
  1. V.I. Vlad, Editor, ROMOPTO 2012: Tenth Conference on Optics: Micro- to Nanophotonics III, Proceedings of SPIE Vol. 8882 (SPIE, Bellingham, WA, 2012)

  2. V.I. Vlad, Editor, ROMOPTO 2009: Ninth Conference on Optics: Micro- to Nanophotonics II, Proceedings of SPIE Vol. 7469 (SPIE, Bellingham, WA, 2010)

  3. E. Fazio, M. Chauvet, V.I. Vlad, A. Petris, F. Pettazzi, V. Coda, M. Alonzo, "3-D integrated optical microcircuits in lithium niobate written by spatial solitons", in "Ferroelectric Crystals for Photonic Applications", P. Ferraro, S. Grilli, P. De Natale (Eds.), Springer Series in Materials Science, vol. 91, Springer, ISBN 978-3-540-77963-6 (2008)

  4. V.I. Vlad, Editor, Eight Conference on Optics "Micro- to nano-Photonics.ROMOPTO 2006", SPIE Press, Bellingham, WA, USA, 2007

  5. V.I. Vlad, Editor, Seventh Conference on Optics "ROMOPTO 2003", SPIE Press, Bellingham, WA, USA, 2004

  6. V.I. Vlad, E.Fazio, M.Damzen, A. Petris, Dynamic waveguides and gratings in photorefractive crystals, Chapter 3 (50 pag.), in "Photoexcited processes and applications", A. Peled, Ed., Kluwer, Dordrecht, Boston & London, 2003, (p.57-100)

  7. M. Damzen, V.I. Vlad, V. Babin, A. Mocofănescu, "Stimulated Brillouin Scattering. Fundamentals and Applications", IOP Publ., Bristol, London & Philadelphia, 2003 (196 pag.)

  8. V.I. Vlad, Editor, Sixth Conference on Optics "ROMOPTO 2000", SPIE Press, Bellingham, WA, USA, 2001

  9. V.I. Vlad, D.Dumitras, Editors, Fifth Conference on Optics "ROMOPTO'97", SPIE Press, Bellingham, WA, USA, 1998

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Books in Romania since 1998
  1. V. Babin, A. Mocofănescu, "Deterministic and stochastic models in stimulated Brillouin scattering-Applications" (in Romanian) ISBN 973-98742-2-6, INOE-2000 Ed., Bucharest, Romania, 1998

  2. V.I. Vlad, M.J. Damzen, V. Babin, A. Mocofănescu, "Stimulated Brillouin Scattering", INOE PRESS, ISBN 973-98742-3-4, 120 pag., 1999

  3. V.I. Vlad, "Studies in Modern Optics", Editura Academiei Romane, 2008

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Scientific papers published in international journals:



2024


  1. P. Gheorghe, A. Petris, A. M. Anton, “Optical limiting properties of DNA biopolymer doped with natural dyes”, Polymers 16, 96 (2024)
    <Download >

  2. A. Broasca, M. Greculeasa, F. Voicu, S. Hau, C. Gheorghe, G. Croitoru, N. Pavel, G. Stanciu, A. Petris, P. Gheorghe, F. Albota, A. Serban, L. Gheorghe, “LGYSB:Nd High-Performance Lasing in the Near-Infrared Region”, J. Am. Chem. Soc. 146(3), 2196-2207 (2024)
    <Download >

2023


  1. A. Petris, P. Gheorghe, I. Rau, “Influence of continuous wave laser light at 532 nm on transmittance and on photoluminescence of DNA-CTMA-RhB solutions”, Heliyon 9(10), e20410 (2023)
    <Download >

  2. A. Petris, P. Gheorghe, I. Rau, “DNA – CTMA matrix influence on Rhodamine 610 light emission in thin films”, Polymers 15, 3105-1 - 3105-11 (2023)
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2022


  1. P. Gheorghe, A. Petris, “Accurate modelling of the recording process of ligh-induced gratings in As2S3”, Rom. Rep. Phys.74, 404 (2022)
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2021


  1. A. Petris, P. Gheorghe, T. Braniste, I. Tiginyanu, “Ultrafast third-order nonlinear optical response excited by fs laser pulses at 1550 nm in GaN crystals”, Materials 14, 3194 (2021)
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2020


  1. A. Petris, I. C. Vasiliu, P. Gheorghe, A. M. Iordache, L. Ionel, L. Rusen, S. Iordache, M. Elisa, R. Trusca, D. Ulieru, S. Etemadi, R. Wendelbo, J. Yang, K. Thorshaug, “Graphene Oxide-Based Silico-Phosphate Composite Films for Optical Limiting of Ultrashort Near-Infrared Laser Pulses”, Nanomaterials 10, 1638 (2020)
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2019


  1. A. Petris, P. Gheorghe, I. Rau, A. M. Manea-Saghin, F. Kajzar, "All-optical spatial phase modulation in films of dye-doped DNA biopolymer", European Polymer Journal 110, 130–137 (2019)


  2. G. Georgescu, A. Petris, "Analysis of thickness influence on refractive index and absorption coefficient of zinc selenide thin films", Optics Express 27(24), 34803–34823 (2019)
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2018


  1. A. Petris, P. S. Gheorghe, V. I. Vlad, E. Rusu, V. V. Ursaki, I. M. Tiginyanu, "Ultrafast third-order optical nonlinearity in SnS2 layered compound for photonic applications", Optical Materials 76, 69-74 (2018)
    <Download >

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2015


  1. T. Bazaru Rujoiu, A. Petris, V. I. Vlad, I. Rau, A. M. Manea, F. Kajzar, "Lasing in DNA–CTMA doped with Rhodamine 610 in butanol", Physical Chemistry Chemical Physics 17 (19), 13104-13111 (2015)


  2. A. Petris, P. Gheorghe, V. I. Vlad, I. Rau, F. Kajzar, "Interferometric method for the study of spatial phase modulation induced by light in dye-doped DNA complexes", Romanian Reports in Physics 67 67 (4), 1373-1382 (2015)


  3. P. Gheorghe, A. Petris, V. I. Vlad, I. Rau, F. Kajzar, A. M. Manea, "Temporal evolution of the laser recording of gratings in DNA-CTMA-Rh610 films", Romanian Reports in Physics 67 (4), 1412–1420 (2015)


  4. S. T. Popescu, A. Petris, V. I. Vlad, "Numerical analysis of light propagation in self-induced waveguides", Proceedings of the Romanian Academy Series A 16 (3), 437-443 (2015)


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2014


  1. S.T. Popescu, P.S. Gheorghe, A. Petris, "Measuring very low optical powers with a common camera.", Appl. Opt. 53 (24), 5460-5464 (2014)
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  2. S. Frunza, I. Zgura, L. Frunza, O. Rasoga, P. Gheorghe, A. Petris, V.I. Vlad "Covering obliquely deposited Siox with Polyvinyl Carbazole changes the orientation properties.", Romanian Journal of Physics. 59 (7-8), in press (2014)


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2013


  1. I. Dancus, S.T. Popescu, A. Petris, "Single shot interferometric method for measuring the nonlinear refractive index", Opt. Express 21 (25), 31303-31308 (2013)
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  2. E. Fazio, S.T. Popescu, A. Petris, F. Devaux, M. Ragazzi, M. Chauvet, V.I. Vlad, "Use of quasi-local photorefractive response to generated superficial self-written waveguides in lithium niobate", Opt. Express 21 (22), 25834-25840 (2013)
    <Download >

  3. E. Fazio, A. Petris, M. Bertolotti, V.I. Vlad, "Optical bright solitons in lithium niobate and their applications", Rom. Rep. Phys. 65 (3), 878-901 (2013)
    <Download >

  4. S.T. Popescu, A. Petris, V.I. Vlad, "Experimental investigation of the output mode profile of soliton waveguides recorded at 405 nm wavelength in lithium niobate", Rom. Rep. Phys. 65 (3), 915-924 (2013)
    <Download >

  5. T. Bazaru Rujoiu, V. I. Vlad, A. Petris, "Measurement of the nonlinear refractive index of some Silicon nanostructures using reflection intensity scan method", Rom. Rep. Phys. 65 (3), 954 (2013)
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  6. I. Dancus, V. I. Vlad, A. Petris, T. Bazaru Rujoiu, I. Rau, F. Kajzar, A. Meghea, A. Tane, "Z-scan and I-scan methods for characterization of DNA optical nonlinearities", Rom. Rep. Phys. 65 (3), 966 (2013)
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  7. S.T. Popescu, A. Petris, V.I. Vlad, "Interferometric measurement of the pyroelectric coefficient in lithium niobate" J. Appl. Phys. 113 (4), 043101 (2013), DOI 10.1063/1.4788696
    <Download >
    Copyright (2013) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The final article may be found on AIP website .

  8. S.T. Popescu, A. Petris, V.I. Vlad, "Recording of self-induced waveguides in lithium niobate at 405 nm wavelength by photorefractive - pyroelectric effect" J. Appl. Phys. 113 (21), 213110 (2013)
    <Download preprint>
    Copyright (2013) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The final article may be found on AIP website .

  9. I. Dancus, V. I. Vlad, A. Petris, I. Rau, F. Kajzar, A. Meghea, A. Tane," Nonlinear optical properties of Rh610 sensitized DNA-CTMA characterized by Z-Scan ", Proc. SPIE 8882, ROMOPTO 2012: Tenth Conference on Optics: Micro- to Nanophotonics III, 88820D (June 10, 2013); doi:10.1117/12.2032352;

  10. T.Bazaru Rujoiu, A. Petris, V. I. Vlad, " Nonlinear refractive properties of 1D periodically nanostructured silicon-on-insulator investigated by reflection I-Scan ", Proc. SPIE 8882, ROMOPTO 2012: Tenth Conference on Optics: Micro- to Nanophotonics III, 88820C (June 10, 2013); doi:10.1117/12.2032351;

  11. S. T. Popescu, A. Petris, V. I. Vlad, E. Fazio " Analysis of soliton waveguides in lithium niobate at 405nm wavelength ", Proc. SPIE 8882, ROMOPTO 2012: Tenth Conference on Optics: Micro- to Nanophotonics III, 88820K (June 10, 2013); doi:10.1117/12.2032566;

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2012


  1. A. Petris, S.T. Popescu, V.I. Vlad, E. Fazio, "IR low dispersion soliton waveguides written with low power lasers", Rom. Rep. Phys 64 (2), 492 (2012)
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  2. S.T. Popescu, A. Petris, V.I. Vlad, "Fast writing of soliton waveguides in lithium niobate using low-intensity blue light " Appl. Phys. B 108, 799 (2012), DOI 10.1007/s00340-012-5202-7;
    <Download preprint>
    The final publication is available at www.springerlink.com
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2011


  1. I. Dancus, V.I. Vlad, A. Petris, F.A. Nicolescu, V.V. Jerca, D.M. Vuluga, "Large optical nonlinearities in copolymers with new pendant azobenzene moieties", IEEE Conference Proceedings: 13th International Conference on Transparent Optical Networks (ICTON), 26-30 June 2011 , doi: 10.1109/ICTON.2011.5970844

  2. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, V. Lesnyak, A. Eychmüller, "Large optical nonlinearities in copolymers with new pendant azobenzene moieties", IEEE Conference Proceedings: 12th Conference on Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 22-26 May 2011, doi: 10.1109/CLEOE.2011.5942703

  3. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio, "Fast writing of soliton waveguides with blue-violet lasers in lithium niobate for coupling of femtosecond infrared laser pulses",IEEE Conference Proceedings: 12th Conference on Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 22-26 May 2011, doi: 10.1109/CLEOE.2011.5942766

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2010

  1. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio, "Arrays of soliton waveguides in lithium niobate for parallel coupling", J. Optoelectron. Adv. M. 12 (1), 19-23 (2010)
    <download>

  2. F.A. Nicolescu, V.V. Jerca , I. Dancus, A. Petris, T.V. Nicolescu, I.B. Rau, V.I. Vlad, D.S. Vasilescu, D.M. Vuluga, "Synthesis and characterization of side-chain maleimide-styrene copolymers with new pendant azobenzene moieties", J. Polym. Res. (2010), doi:10.1007/s10965-010-9501-6

  3. T. Bazaru, V.I. Vlad, A. Petris, M. Miu, "Optical linear and third-order nonlinear properties of nano-porous Si", J. Optoelectron. Adv. M. 12 (1), 43-47 (2010)

  4. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, V. Lesnyak, A. Eychmüller, "Optical limiting and phase modulation in CdTe nanocrystal devices", J. Optoelectron. Adv. M. 12 (1), 119-123 (2010)

  5. I. Dancus, V.I. Vlad, A. Petris, V. Lesnyak, N. Gaponik, A. Eychmüller, "Optical limiting in polystyrene embedded nanocrystals", 2010 12th International Conference on Transparent Optical Networks (ICTON), p 1-4, June 27 2010-July 1 (2010), doi: 10.1109/ICTON.2010.5548986

  6. T. Bazaru, V.I. Vlad, A. Petris, M. Miu, "Effective third-order optical nonlinearity of nano-porous silicon", 2010 12th International Conference on Transparent Optical Networks (ICTON), p 1-4, June 27 2010-July 1 (2010), doi: 10.1109/ICTON.2010.5548980

  7. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio, "Soliton waveguide arrays in LiNb03 generated with blue-violet lasers for ultrafast parallel coupling", 2010 12th International Conference on Transparent Optical Networks (ICTON), p 1-4, June 27 2010-July 1 (2010), doi: 10.1109/ICTON.2010.5549010

  8. A. Petris, V.I. Vlad, Theoretical analysis of open aperture reflection Z-scan on materials with high order optical nonlinearities, ICTP Preprint, IC/2010/10 (2010)

  9. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, V. Lesnyak, A. Eychmüller, "Saturated near-resonant refractive optical nonlinearity in CdTe quantum dots",  Optics Letters 35 (7), 1079-1081 (2010)
    <Download>
    This paper was published in Optics Letters and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: Article. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.

  10. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio,"Fast writing of soliton waveguides in lithium niobate with a low-power blue-violet laser", Proc. SPIE 7469, 74690I (2010)

  11. I. Dancus, V.I. Vlad, A. Petris, V. Lesnyak, N. Gaponik, and A. Eychmüller, "Optical limiting in CdTe nanocrystals embedded in polystyrene" Proc. SPIE 7469, 74690A (2010)

  12. T. Bazaru, V.I. Vlad, A. Petris, M. Miu, "Effective nonlinear refractive index of nano-porous silicon and its dependence on porosity and light wavelength", Proc. SPIE 7469, 74690D (2010)

  13. V. Sava, C. Ilie, M. Popa, M. Stoica, M. Udrea, "Excimer laser micro-machining optimization using beam-homogenizers-based optical system", Proc. SPIE 7469, 74690U (2010), doi:10.1117/12.859696

  14. A. Petris, B.S. Heidari, V.I. Vlad, M. Alonzo, F. Pettazzi, N. Argiolas, M. Bazzan, C. Sada, D. Wolfersberger, E. Fazio, "The r33 electro-optic coefficient of Er:LiNbO3", Journal of Optics 12 (1), 015205 (2010)

  15. M. Alonzo, F. Pettazzi, M. Bazzan, N. Argiolas, M. V. Ciampolillo, B. S. Heidari, C. Sada, D. Wolfersberger, A. Petris, V.I. Vlad, E. Fazio, "Self-confined beams in erbium-doped lithium niobate", Journal of Optics 12 (1), 015206 (2010)

  16. V. Barna, V. I. Vlad, A. Petris, I. Dancus, T. Bazaru, E.S. Barna, A. De Luca, S. Ferjani, G. Strangi, "Efficient random laser effect in a new dye-nematic liquid crystalline composite ", Rom Rep Phys. 62 (3), 444-454 (2010)

  17. I. Dancus, V.I. Vlad, A. Petris, S. Frunza, T. Beica, I. Zgura, F.A. Nicolescu, V.V. Jerca, D.M. Vuluga, "Low power laser induced optical nonlinearities in organic molecules ", Rom Rep Phys. 62 (3), 567-580 (2010)

  18. V. I. Vlad, A. Petris, T. Bazaru, M. Miu, "Theoretical and experimental study of the effective linear and nonlinear optical response of nano-structured silicon",  CAS 2010 Proceedings, p 11-18 (2010)
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2009

  1. T. Bazaru, V.I. Vlad, A. Petris, P. S. Gheorghe, "Study of the third-order nonlinear optical properties of nano-crystalline porous silicon using a simplified Bruggeman formalism", J. Optoelectron. Adv. M. 11 (6), 820-825 (2009)

  2. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, V. Lesnyak, "Size dependent nonlinear properties of thiol-capped CdTe QDs," Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009, pp.1-1, 14-19 June 2009, doi: 10.1109/CLEOE-EQEC.2009.5194787

  3. T. Bazaru, V.I. Vlad, A. Petris, P.S. Gheorghe, E. Fazio, "Describing third-order nonlinear optical properties of nanocrystalline porous silicon using Bruggeman model," Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009, pp.1-1, 14-19 June 2009, doi: 10.1109/CLEOE-EQEC.2009.5191491
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2008
  1. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, A. ShavelL, A. Eychmüller, "Nonlinear optical properties of CdTe QDs near the resonance regime",  J. Optoelectron. Adv. M. 10 (1),  S149 - S151 (2008)

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2007
  1. F. Pettazzi, M. Alonzo, M. Centini, A. Petris, V.I. Vlad, M. Chauvet, E. Fazio, "Self-trapping of low energy infrared femtosecond beams in Lithium Niobate", Phys. Rev. A, 76 (6), 063818-1-063818-4 (2007)

  2. V.I. Vlad, N. Ionescu-Pallas, "Exponential decrease of thermodynamic functions of photon gas in cubic and spherical cavities with low adiabatic invariants", Laser Physics, 17 (7), 1001-1006 (2007)

  3. G. Socol, E. Axente, M.Oane, L. Voicu, A. Petris, V.I. Vlad, I.N. Mihailescu, N. Mirchin, D. Naot, A. Peled, "Using evanescent field absorption for evaluating thickness profile and grow rates in KrF laser photodeposited nanostructures", Appl. Surface Science 253 (15), 6535-6538 (2007)

  4. G. Socol, E. Axente, M. Oane, L. Voicu, A. Dinescu, A. Petris, V. Vlad, I. N. Mihailescu, N. Mirchin, R. Margolin, D. Naot, A. Peled, "Using differential evanescent light intensity for evaluating profiles and growth rates in KrF laser photodeposited nanostructures", Journal of Material Science: Mater Electron 18, S207-S211(2007)

  5. A. Petris, F. Pettazzi, E. Fazio, C. Peroz, Y. Chen, V.I. Vlad, M. Bertolotti, "Electronic and thermal nonlinear refractive indices of SOI and nano-patterned SOI measured by Z-scan method", Proc. SPIE 6785, 67851F 1-7(2007)

  6. I. Dancus, A. Petris, P.S. Doia, E. Fazio, V.I. Vlad, "Z-Scan Measurement of Thermal Third Order Optical Nonlinearities", Proc. SPIE 6785, 67850T1-6(2007)

  7. P. Doia, A. Petris, I. Dancus and V.I. Vlad, "Confocal microscopy for visualization and characterization of porous silicon samples", Proc. SPIE 6785, 67850P1-6(2007)

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2006
  1. V.I. Vlad, N. Ionescu-Pallas, "Energy density of the cubic and spherical cavities with low adiabatic invariant", J. Optoelectron. Adv. M. 8 (6), (2006)

  2. A. Petris, F. Pettazzi, E. Fazio, C. Peroz, Y. Chen, V.I. Vlad, M. Bertolotti, "Strongly Enhanced third-order nonlinear response of periodically nano-structured silicon-on-insulator (SOI) measured by reflection Z-Scan with femtosecond pulses", J. Optoelectron. Adv. M. 8 (4), 1377-1380 (2006)

  3. V.I. Vlad, A. Petris, A. Bosco, E. Fazio, M. Bertolotti, 3D-Soliton waveguides in lithium niobate for femtosecond light pulses, J. of Optics A: Pure and Appl. Opt. 8, 477-483(2006)

  4. F. Pettazzi, G. Leahu, M. Alonzo, C. Sada, M. Bazzan, N. Argiolas, P. Mazzoldi, M. Chauvet, V.I. Vlad, A. Petris, E. Fazio, Photorefractive Bright soliton in erbium doped lithium niobate, in "Integrated Optics, Silicon Photonics, and Photonic Integrated Circuits", Ed. Giancarlo Righini, Proc. SPIE 6183, 618319-1 - 618319-9 (2006)

  5. A. Mocofănescu, K. Shaw, "SBS phase conjugating properties of long multimode optical fibers", Opt. Commun. 266, 307 (2006).

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2005
  1. A. Petris, A. Bosco, V.I. Vlad, E.Fazio, M.Bertolotti, "Laser induced soliton waveguides in lithium niobate crystals for guiding femtosecond light pulses", J. Optoelectron. Adv. M. 7, 2133-2140 (2005)

  2. V.I. Vlad, A. Petris, V. Babin, E. Fazio, M. Bertolotti, "Polarization evolution of spatial solitons in photorefractive BSO crystals with large optical activity and absorption", Romanian Reports in Physics 57 (4), 843-854 (2005)

  3. Nicholas Ionescu-Pallas, V.I. Vlad, "Kinetic spectra in a spherical cavity", Romanian Reports in Physics 57 (4), 554 (2005)

  4. V.I. Vlad, E.Fazio, M.Bertolotti, A. Bosco, A. Petris, Laser generated soliton waveguides in photorefractive crystals, Appl. Surface Science 248, 484-491 (2005);

  5. E. Fazio, W. Ramadan, A. Petris, M. Chauvet, A. Bosco, V.I. Vlad and M. Bertolotti, "Writing single-mode waveguides in lithium niobate by ultralow-intensity solitons", Appl. Surface Science 248, 97-102(2005)

  6. V.I. Vlad, E. Fazio, M. Bertolotti, A. Petris, Soliton waveguides in photorefractive crystals, Proc. SPIE 5972 ("Advanced Topics in Optoelectronics, Microelectronics and Nanotechnologies II"), 597201-1-597201-10 (2005)

  7. H.Goktas, M.V.Udrea, G.Oke, A.Alacakir, A.Demir, J.Loureiro, Self-confinment of a fast pulsed electron beam generated in a double discharge, J. Phys.D: Appl. Phys. 38 , 2793-2797 (2005)

  8. A. Mocofănescu, L. Wang, R. Jain, K. D. Shaw, P. Peterson, A. Gavrielides, P. M. Sharma, "SBS threshold for single mode and multimode GRIN fibers in an all fiber configuration" Optics Express 13, 2019 (2005)

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2004
  1. N. Ionescu-Pallas, V.I. Vlad, "Approximating some infinite sums of functions we come across in the theory of quantum gases", Proc. Ro. Academy: A 5 (2), (2004)

  2. A. Petris, C. Popa, D. Popa, V.I. Vlad, "Schlieren method for measuring the temperature coefficient of the refractive index of optical glasses", J. Optoelectron. Adv. M. 6 (1), 57-62 (2004)

  3. A. Petris, M. Levai, A. Stoica, V.I. Vlad, "Holographic interferometry using photorefractive crystals for mass transfer processes investigation", J. Optoelectron. Adv. M. 6 (2), 385-392 (2004)

  4. E. Fazio, W. Ramadan, M. Chauvet, F. Renzi, R. Rinaldi, A. Petris, V.I. Vlad, "Generation of bright solitons in LiNbO3 and their application as programmable monomode waveguides", Proc. SPIE 5451, 298-303 (2004)

  5. R. Rinaldi, E. Fazio, A. Petris, V.I. Vlad, M. Bertolotti, "Self-waveguiding of light pulses in photorefractive BSO crystals: intensity and polarization dynamics", Proc. SPIE 5451, 354-359 (2004)

  6. E. Fazio, W. Ramadan, A. Bosco, R. Rinaldi, A. Mascioletti, F. Renzi, V.I. Vlad, A. Petris, V. Babin and M. Bertolotti, "Light polarization dynamics in self-confined beams and solitons propagating in photorefractive crystals", Proc SPIE 5581, 51-55 (2004) (Plenary paper)

  7. V.I. Vlad, A. Petris, V. Babin, E. Fazio, M. Bertolotti, "Polarization evolution of spatial solitons in photorefractive crystals with large optical activity", Proc SPIE 5581, 589-599 (2004)

  8. V.I. Vlad, H.J.Eichler, V. Babin, A. Mocofănescu, T. Riesbeck, E.Riesse, "High reflectivity and fidelity SBS phase conjugation mirrors for solid state lasers", Proc SPIE 5581, 571-581 (2004) - Invited paper

  9. N. Ionescu-Pallas, O. Racoveanu, V.I. Vlad, "Determining the chemical potential of confined quantum systems of bosonic and fermionic type", Proc SPIE 5581, 642-648 (2004)

  10. T. Bazaru, I. Dancus, P.S. Doia, A. Petris, V.I. Vlad, "Multiple-pass Z-scan for Characterization of the Partial Transparent Nonlinear Optical Materials", Proc SPIE 5581, 649-653 (2004)

  11. V.I. Vlad, N. Ionescu-Pallas, "Fermi-Dirac gas of atoms in a box with low adiabatic invariant", ICTP Preprint IC/2004/30, Trieste, June 2004 (dedicated to the 40th ICTP Anniversary)

  12. E. Fazio, F. Renzi, R. Rinaldi, M. Bertolotti, M. Chauvet, W. Ramadan, A. Petris, V.I. Vlad, "Screening-photovoltaic bright solitons in lithium niobate and associated single-mode waveguides", Appl Phys Lett 85 (12), 2193-2195 (2004)
    <Download>

  13. E. Fazio, W. Ramadan, A. Bosco, R. Rinaldi, A. Mascioletti, F. Renzi, V.I. Vlad, A. Petris, V. Babin and M. Bertolotti, "Light polarization dynamics in self-confined beams and solitons propagating in photorefractive crystals", Proc SPIE 5581, 51-55 (2004) (Plenary paper)


  14. N. Ionescu-Pallas, O. Racoveanu, V.I. Vlad, "Determining the chemical potential of confined quantum systems of bosonic and fermionic type", Proc SPIE 5581, 642-648 (2004)

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2003
  1. M. Bertolotti, V.I. Vlad, E. Fazio, V. Babin, A. Petris, "Propagation of spatial solitons in photorefractive crystals with large optical activity and absorption", Romanian J. Phys., 48 (Suppl. I), 125- 142 (2003)

  2. V.I. Vlad, N. Ionescu-Pallas, "Quantitative Schlieren Method for Precise Characterization of Transparent Fluid Flows", Romanian Repts. Phys. 56 (4), 587-599(2003)

  3. V.I. Vlad, E.Fazio, M.Damzen, A. Petris, Dynamic waveguides and gratings in photorefractive crystals, Chapter 3 (50 pag.), in "Photoexcited processes and applications", A. Peled, Ed., Kluwer, Dordrecht, Boston & London, 57-100), (2003)

  4. E. Fazio, W. Ramadan, M. Bertolotti, A. Petris and V.I. Vlad, "Complete characterization of (2+1)D soliton formation in photorefractive crystals with strong optical activity", J. of Optics A: Pure and Appl. Opt. 5 (5), S119-S123 (2003)

  5. V.I. Vlad, E. Fazio, and M.Damzen (Guest Editors), "Photorefractive materials and effects for photonics", J. of Optics A: Pure and Appl. Opt. 5 (6), S387(2003)

  6. W Ramadan, E. Fazio, F. Inam, A. Mascioletti, R. Rinaldi, V.I. Vlad, A. Petris and M. Bertolotti, "Stationary self-confined beams at 633 nm in BSO crystals", J. of Optics A: Pure and Appl. Opt. 5 (6), S432-436 (2003)

  7. E. Fazio, W. Ramadan, A. Belardini, A. Bosco, M. Bertolotti, A. Petris, V.I. Vlad, (2+1)-dimensional soliton formation in photorefractive Bi12SiO20 crystals, Phys. Rev. E 67, 026611 (2003)<Download>

  8. W. Ramadan, E. Fazio, A. Mascioletti, F. Inam, R. Rinaldi, A. Bosco, V.I. Vlad, A. Petris, M. Bertolotti, Stationary self-confined beams at 633 nm in Bi12SiO20 crystals, J. Opt. A: Pure Appl. Opt. 5, S432-S436 (2003)

  9. V.I. Vlad, N. Ionescu-Pallas, "Discrete Bose-Einstein systems in a box with low adiabatic invariant", Fortschritte der Physik 51 (4-5), 510-520(2003)

  10. A. Mocofănescu, H. J. Eichler, V. Babin, T. Riesbeck , V.I. Vlad, "Reflectivity and fidelity of phase conjugation by stimulated Brillouin scattering of focused beams", Proc. SPIE 5120, 189 (2003)

  11. H.Goktas, G. Oke, M.Udrea, Development of double discharge pulsed electron beam generator and its preliminary applications in material processing, Turkish Journal of Physics 27 (1), p 77-82, (2003)

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2002
  1. V.I. Vlad, V. Babin, A. Mocofănescu, "Analytical treatment of the three-dimensional model of stimulated Brillouin cattering with axial symmetric pump wave", J. Optoelectron. Adv. M. 4 (3), 581 - 594 (2002)

  2. V.I. Vlad, N. Ionescu-Pallas, "Discrete Bose-Einstein Systems in a Box with LowAdiabatic Invariant", Proc. Ro. Academy:A 3 (2), (2002)

  3. A. Petris, M. J. Damzen, V.I. Vlad, Adaptive self-aligning, bi-directional interconnection using double phase conjugation in Rh:BaTiO3, Optics Commun. 205, 437-448 (2002)

  4. E. Fazio, V.Babin, M.Bertolotti and V.I. Vlad, "Soliton-like propagation in photorefractive crystals with strong optical activity", Phys. Rev. E 66, 016605 (2002)

  5. V.I. Vlad, N. Ionescu-Pallas, "Discrete Bose-Einstein systems in a box with low adiabatic invariant, IV Adriatico Conference on Quantum Interferometry", ICTP Preprint IC/2002/13 (2002)

  6. H. J. Eichler, A. Mocofănescu, T. Riesbeck, E. Risse, D. Bedau, "Stimulated Brillouin scattering in multimode fibers for optical phase conjugation", Opt. Commun. 208, 427 (2002)

  7. M.Udrea, H.Goktas, H.Kirkici, "Intense electron beam generation by a fast filamentary discharge", The IEEE Plasma Science, (2002)

  8. H.Goktas, H.Kirikici, G.Oke, M.V.Udrea, "Microprocessing by intense pulsed electron beam", IEEE Trans.on Plasma Science, vol.30, no.5, 1837-1842, (2002)

  9. H. Goktas, G. Oke, M. Udrea, A. Esendemir, "Deposition Of Carbon By Intense Fast Electron Beam Generator", Czechoslovak Journal Of Physics 52 , D756-D761, (2002)

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2001
  1. A.Petris, V.I. Vlad, "Diffraction in laser induced gratings on thin As2S3 films", J. Optoelectron. Adv. M., 769 - 776 (2001)

  2. V.I. Vlad, V. Babin, M. Bertolotti, E. Fazio, "(2+1)D spatial solitons in photorefractive crystals with large optical activity and absorption", Proc. Ro. Academy:A 2 (2), (2001)

  3. A.Petris, V.I. Vlad, "Diffraction in laser induced gratings on thin As2S3 films", J. Optoelectronics and Adv. Mat., 769 - 776 (2001)

  4. V.I. Vlad, V. Babin, M.Bertolotti and E.Fazio, "(2+1)D Spatial solitons in photorefractive crystals with strong optical activity and absorption", Proc. SPIE 4430, 418 (2001) (Invited Paper)

  5. E.Fazio, F. Mariani, A.Funto, M.Zitelli, M.Bertolotti, V. Babin, and V.I. Vlad, "Experimental demonstration of (1+1)D self-confinement and breathing soliton-like propagation in photorefractive crystals with strong optical activity", Proc. SPIE 4430, 411 (2001) (Invited Paper)

  6. A.Petris, V.I. Vlad, "Multi-wave Mixing in Anharmonic Photorefractive Thin Gratings with Modulation Close to Unity", Proc. SPIE 4430, 460 (2001)

  7. A.Petris, C.Popa, D.Popa, V.I. Vlad, "Visualization and Study of the Heat Diffusion in Glass by a Compact Schlieren System", Proc. SPIE 4430, 548(2001)

  8. V. Babin, A. Mocofănescu, V.I. Vlad, "Analytical treatment of transversal effects in stimulated Brillouin scattering", Proc. SPIE 4430, 533 (2001)

  9. M.Kurzeluk, A.Guzun, A.Petris, V.I. Vlad, "Phenol adsorption using real-time holographic interferometry in photorefractive crystals", Proc. SPIE 4430, 542 (2001)

  10. A. Mocofănescu, O.Mehl, H.J.Eichler "Optical fibers as high reflectivity phase conjugate mirrors based on stimulated Brillouin scattering", Proc.SPIE 4430, 476 (2001)

  11. V.I. Vlad and N.Ionescu-Pallas, "Discrete Bose-Einstein spectra", ICTP Preprint IC/2001/14, Miramare-Trieste, March (2001).

  12. E.Fazio, F. Mariani, A.Funto, M.Zitelli, M.Bertolotti, V. Babin, and V.I. Vlad, "Experimental demonstration of (1+1)D self-confinement and breathing soliton-like propagation in photorefractive crystals with strong optical activity", J. Optics: A3(6), 466-469(2001)

  13. A. Mocofănescu, "Influence of SBS on the transmission of high power laser radiation through optical fibers", ISOPL 2000, Venice, Italy, July 2-5, 2000, Nonlinear Optics 27 (1-4), 471-480 (2001).

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2000
  1. V.I. Vlad, V. Babin, M. Bertolotti, E. Fazio, M. Zitelli, "(2+1)D spatial solitons in Photorefractive crystals with large optical activity", Proc. Ro. Academy:A, 1 (1), 25-32(2000)

  2. V.I. Vlad and N.Ionescu-Pallas, "The radiation of the double quantized cubic cavities", Fortschritte der Physik 48 (5-7), 657 (2000)

  3. A.Petris, D.Popa, A.Jianu, C.Popa and V.I. Vlad, "Optoelectronic Visualization and Study of Heat Transfer from Metal Wires to Water by a Compact Schlieren System", Proc. SPIE 4068, 491-6(2000)

  4. V.I. Vlad and N.Ionescu-Pallas, "Discrete Planck spectra", ICTP Preprint IC/2000/154, Miramare-Trieste, October (2000)

  5. H. J.Eichler, O. Mehl, E.Risse, A. Mocofănescu, "Continuously pumped all solid-state laser system with fiber phase conjugation", Technical Digest CLEO 2000, San Francisco, 7-12, 404, (2000)

  6. A. Petris, M. J. Damzen, V.I. Vlad, "Enhanced Wave-Mixing in Photorefractive Rhodium Doped Barium Titanate Crystals", Optics Communications 176, 223-229 (2000)

  7. A.Petris, D.Popa, A.Jianu, C.Popa and V.I. Vlad, "Schlieren Visualization of Heat Transfer", Proc. SPIE 4068, 491-496 (2000)

  8. A. Mocofănescu, M.Zamfirescu, C.Fenic, A.Stratan, T.Visan, "Experimental investigation on multimode quartz phase conjugation using SBS", Proc. SPIE 4068, 478-484 (2000)

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1999

  1. V. Babin, A.Mocofănescu, V.I. Vlad and M.Damzen, "Analytical treatment of the laser pulse compression in the stimulated Brillouin scattering", JOSA B 16 (1), 155 (1999)

  2. V.I. Vlad, A.Petris, M. Kurzeluk and A.Jianu, "Real-time holographic interferometry in photorefractive BTO crystals using optical phase conjugation with a low power laser diode", in E. Marom et al. (Eds.), Unconventional optical elements for information processing, storage and communications, Kluwer Academic Publishers, Dordrecht, Boston, London (2000), pp.51-60 (Key paper)

  3. V.I. Vlad, N. Ionescu-Pallas, "The discrete Planck spectrum of a spherical cavity", ICTP Preprint IC/99/27, Miramare-Trieste, April 1999.

  4. A. Jianu, A. Petris, D. Popa, C. Popa, V.I. Vlad, "Computer Talbot - moiré deflectometry for phase object investigation", Balkan Physics Letters 7, 66-70 (1999)

  5. A. Petris, M. Kurzeluk, A. Jianu, V.I. Vlad, "Time-average holographic interferometry by optical phase conjugation in photorefractive crystals using a laser diode", Romanian Reports in Physics 51 (3-4), 345-350 (1999)

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1998
  1. V.I. Vlad, V. Babin, "Temporal solitons in stimulated Brillouin scattering", Ro. J. Phys.43, 93-112 (1998)

  2. E. Soergel, W.Krieger, V.I. Vlad, "A surface study of laser-induced charge gratings in Bi12SiO20 with an atomic force microscope", Proc SPIE 3405, 432(1998)

  3. V.I. Vlad, A. Petris, A. Jianu, "Fidelity evaluation of the conjugated wavefront in phorefractive crystals using direct spatial phase demodulation of optical interferograms", Proc. SPIE 3405, 511-516 (1998)

  4. E.Soergel, W.Krieger, V.I. Vlad, "Direct observation of charge distributions on photorefractive crystals with the force microscope", JOSA B 15 (7), 2185-2190(1998)

  5. E. Soergel, W.Krieger, V.I. Vlad, "Charge distribution on photorefractive crystals observed with an atomic force microscope", Appl. Physics A 66, 337-340 (1998)
    <Download >

  6. V.I. Vlad and N.Ionescu-Pallas, "Discrete phonon spectrum and the phonon thermodynamic functions in the quantum box at low temperatures", ICTP Preprint IC/98/24, Miramare-Trieste, March 1998

  7. E.Pavel, I.N.Mihailescu, A.Hening, V.I. Vlad et al, "3-D memory effect in fluorescent photosensitive glass activated by europium and cerium", Opt. Lett.23 (16), 1304-6(1998)

  8. A. Jianu, A. Petris, D. Popa, C. Popa, V.I. Vlad, "Talbot-moire deflectometry with direct spatial reconstruction of the phase", Proc SPIE3405, 517-521(1998)

  9. S. Hasegan, A.Jianu and V.I. Vlad, "Computerized lateral-shear interferometer", Proc. SPIE 3405, 955(1998)

  10. A. Mocofănescu, V.Babin, S.Miclos, A.Farcas, "Nd:YAG linear resonator using an external stimulated Brillouin scattering Q-switching mirror", Proc. SPIE 3405, 45 (1998)

  11. A. Mocofănescu, V.Babin, "Nd:YAG laser resonators using external stimulated Brillouin scattering Q-switching mirror", NATO ASI Series, High tehnology-vol.45, Optical resonators-Science and engineering, Kluwer Academic Publishers 453 (1998)

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1990
  1. S.I. Stepanov, I.A. Sokolov, G.S. Trofimov, V.I. Vlad, D. Popa, I. Apostol, "Measuring vibration amplitudes in the picometer range using moving light gratings in photoconductive GaAs:Cr", Opt. Lett. 15 (21), 1239 (1990)
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Scientific papers presented in international conferences, schools and seminaries:

2023
  1. P. Gheorghe, A.M. Anton, A. Petris, “Optical limiting behavior of the natural dye extract functionalized with DNA”, International Conference on “Surface, Interfaces and Coatings Technologies”, 2023, Lisabona, Portugalia

  2. P. Gheorghe, A. Petris, I. Urzica, A. M. Anton, “Optical limiting properties of a new class of DNA-based materials functionalized with natural chromophores”, Eleventh International Conference on Radiation, Natural Sciences, Medicine, Engineering, Technology and Ecology, 2023, Herceg Novi, Muntenegru

  3. Petronela GHEORGHE, Adina Mirela ANTON, Adrian PETRIS, Iuliana URZICA, „Investigation of optical limiting properties in DNA-based materials”, 6TH International Conference on Emerging Technologies in Materials Engineering, 9-10 Noiembrie 2023, Bucharest, Romania

  4. P. Gheorghe, A. Petris, I. Rau, “All-optical spatial phase modulation in dye-doped DNA films”, Eleventh International Conference on Radiation, Natural Sciences, Medicine, Engineering, Technology and Ecology, June 19-23, 2023, Herceg Novi, Muntenegru

  5. I. Urzica, A. Simon, C. Logofatu, C. Udrea, P. Gheorghe, “Microfluidic properties of laser exposed metallic surface”, Eleventh International Conference on Radiation, Natural Sciences, Medicine, Engineering, Technology and Ecology, 2023, Herceg Novi, Muntenegru

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2022
  1. Rau, I; Petris, A; Gheorghe, P;"DNA – CTMA – Rh 610 a promising material for biolasers"; SPIE Photonics West 2022, San Francisco, California, USA, 22-27 January 2022; Paper 11998-24

  2. Rau, I; Petris, A; Anton, M; Gheorghe, P; "DNA – CTMA influence on biolasing properties", 6th International Workshop on Nano and Bio-Photonics”, September 25-30, 2022, Evian, France

  3. Petris, A; Rau, I; Gheorghe, P; “Dye-doped DNA biopolymer in organic photonics”; International Conference on Laser, Plasma and Radiation - Science and Technology (ICLPR-ST), 2022, Bucharest, Romania

  4. Petris, A; Rau, I; Gheorghe, P; ”Pulsed laser emission in Rhodamine B - doped DNA biopolymer”, International Scientific Conference on Applications of Chemistry in Nanosciences and Biomaterials Engineering, NanoBioMat 2022 – Summer Edition, Bucharest, Romania

  5. Petris, A; Gheorghe, P; Braniste, T; Tiginyanu, I; "Direct measurement of ultrafast third‐order optical nonlinearity of GaN crystals by third‐harmonic generation"; International Conference on Laser, Plasma and Radiation - Science and Technology (ICLPR-ST), 2022, Bucharest, Romania

  6. Petris, A; Vasiliu, IC; Gheorghe, P; "Optical limiting functionality in novel nonlinear materials", International Conference on Laser, Plasma and Radiation - Science and Technology (ICLPR-ST), 2022, Bucharest, Romania

  7. Rau, I; Petris, A; Gheorghe, P; Anton, M; "DNA-CTMA based materials with enhanced biolasing properties"; 22nd Romanian International Conference on Chemistry and Chemical Engineering RICCCE22, 2022, Sinaia, Romania

  8. Rau, I; Petris, A; Gheorghe, P; Anton, M; "Biopolymer matrix influence on lasing properties”; ICONO13 / ICOPE2022 (13th International Conference on Organic Nonlinear Optics / 2022 International Conference on Organic Photonics and Electronics),2022, Nara, Japan

  9. Petronela Gheorghe, Adina Mirela Anton, “Natural extracts with optical limiting properties”, 5th International conference on emerging technologies in materials engineering, 20-21 October 2022, Bucharest, Romania

  10. Rau, I; Petris, A; Gheorghe, P; "DNA – CTMA – Rh 610 a promising material for biolasers"; Proceedings Volume PC11998, Organic Photonic Materials and Devices XXIV; PC1199809 (2022) https://doi.org/10.1117/12.2615760 Event: SPIE OPTO, 2022, San Francisco, California, United States

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2021
  1. Adrian Petris, Petronela Gheorghe, Tudor Braniste, Ion Tiginyanu, “Ultrafast nonlinear optical response of GaN crystals characterized by third-harmonic generation”, 4th International Conference on Emerging Technologies in Materials Engineering – EmergeMAT, 4-5 November 2021 – Bucharest, Romania

  2. Adrian Petris, Ionel Valentin Vlad, Petronela Gheorghe, Ileana Rau, Francois Kajzar, “All-optical spatial light modulator based on functionalized DNA”, 14th edition of EUROINVENT, Iasi, Romania, 2021

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2020
  1. A. Petris, P. Gheorghe, A.M. Iordache, I.C. Vasiliu “Optical limiting of ultrashort NIR laser pulses in graphene oxide-based silico-phosphate composite films”, 3rdInternational Conference on Emerging Technologies in Materials Engineering–EmergeMAT 29-30 October 2020, Bucharest, Romania

  2. Adrian Petris, Ionel Valentin Vlad, Petronela Gheorghe, Ileana Rau, Francois Kajzar, “All-optical spatial light modulator based on functionalized DNA”, Salonul Internațional al Cercetării Științifice, Inovării și Inventicii PRO INVENT, ediția a XVIII-a, 18-20 noiembrie 2020, Cluj-Napoca, Romania

  3. I.C. Vasiliu, A. Petris, D. Ulieru, P. Gheorghe, A.M. Iordache, M. Elisa, S. Iordache, “Optical limiter device based on innovative grapheme-derived materials”, the 24th International Exhibition of Inventions – INVENTICA 2020, 29-31 Iulie 2020, Iasi, Romania

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2019
  1. Petronela Gheorghe, Adrian Petris, Ileana Rau, "Laser-induced gratings in dye-doped DNA-CTMA films", Winter College on Applications of Optics and Photonics in Food Science, 11-22 February 2019, Trieste, Italy

  2. Petronela Gheorghe, Adrian Petris, "Laser-induced gratings in thin films of chalcogenide glasses", Nanotechnology and Advanced Materials Progress under Horizon2020 and beyond - EuroNanoForum 2019, Bucuresti, Romania

  3. Adrian Petris, Petronela Gheorghe, “A common camera as ultrasensitive power-meter in the investigation of the third-order optical nonlinearity”, Nanotechnology and Advanced Materials Progress under Horizon2020 and beyond-EuroNanoForum, 2019, Bucuresti, Romania

  4. Adrian Petris, Petronela Gheorghe, “Modelling the light diffraction on complex gratings photoinduced in As2S3 thin films”, 14th International Conference on Correlation Optics, 16-19 septembrie 2019, Cernauti, Ucraina

  5. A. Petris, P. Gheorghe, L. Ionel, L. Rusen, C. Vasiliu, A. M. Iordache, M. Elisa, C. Simon, S. Mei, J. Yang, K. Thorshaug, B. Wabende, R. Wendelbo, S. Etemadi, " Passive optical limiting in graphene-based nonlinear materials", 14th International Conference on Correlation Optics, 16-19 septembrie 2019, Cernauti, Ucraina

  6. A. Petris, C. Vasiliu, S. Mei, J.Yang, R. Wendelbo, S. Etemadi, P. Gheorghe, L. Ionel, L. Rusen, A. M. Iordache, M.Elisa, "Optical limiting potential of reduced graphene oxide based films, solutions and silico-phosphate composites", Spring Meeting of the European Materials Research Society (E-MRS), May 27- 31, 2019, Nice, France

  7. Adrian Petris, Petronela Gheorghe, Ionel Valentin Vlad, Ileana Rau, Francois Kajzar, “All-optical spatial light modulator based on functionalized DNA”, The 23rd International Conference and Exhibition of Inventics-INVENTICA 2019, Iasi, Romania

  8. Adrian Petris, Petronela Gheorghe, Ionel Valentin Vlad, Ileana Rau, Francois Kajzar, “All-optical spatial light modulator based on functionalized DNA”, International Innovation Conference and International Specialized Exhibition, November 20-23, Chisinau, Moldova

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2018
  1. Petronela Gheorghe, Adrian Petris, Ileana Rau; "Analysis of temporal evolution of the gratings photoinduced in dye-doped DNA-CTMA films"; Laser Ignition Summer School, 2-6 Iulie 2018, Sibiu, Romania

  2. Adrian Petris, Petronela Gheorghe; "Experimental investigation of the ultrafast optical nonlinearity by third harmonic generation"; Joint ISCP – INDLAS 2018 Conference, 3-7 Septembrie 2018, Alba-Iulia, Romania

  3. Petronela Gheorghe, Adrian Petris, Ileana Rau; "Laser-induced spatial phase modulation in films of dye-doped DNA"; Joint ISCP – INDLAS 2018 Conference, 3-7 Septembrie 2018, Alba-Iulia, Romania

  4. L. Rusen, A. Zorila, A. Stratan, S. Brajnicov, P. Gheorghe; "LIDT preliminary studies on different glasses using a nanosecond test station"; Joint ISCP – INDLAS 2018 Conference, 3-7 Septembrie 2018, Alba-Iulia, Romania

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2017
  1. A. Petris, P. Gheorghe, V. I. Vlad, I. Rau, F. Kajzar, "All-optical spatial light modulation in novel DNA-based photonic materials" (Invited), International Conference IONS Balvanyos, Balvanyos, Romania (2017)

  2. P. Gheorghe, A. Petris, V. I. Vlad, I. Rau, F. Kajzar, "Temporal dynamics of two-wave mixing in DNA-CTMA-RhB films" (Poster), International Conference IONS Balvanyos, Balvanyos, Romania (2017)

  3. A. Petris, P. Gheorghe, V.I. Vlad, I. Rau, F. Kajzar, "Dye-doped DNA for photonic functionalities" (Invited), The 13th International Conference on Correlation Optics,“Correlation Optics’17”, Chernivtsi, Ukraine (2017)

  4. P. Gheorghe, A. Petris, V. I. Vlad, S. Frunza, "Recording dynamics of laser-induced gratings in 5CB liquid crystals doped with DY7 dye" (Poster), Laser Ignition Summer School, Brasov, Romania (2017)

  5. I. Urzica, P. Gheorghe, M. Bojan, "Methods for lateral and vertical calibration in nanometric range using laser interferometry" (Poster), International Conference IONS Balvanyos, Balvanyos, Romania (2017)

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2016
  1. A. Petris, P. Gheorghe, V. I. Vlad, I. Rau, A. M. Manea, F. Kajzar, "Efficient light-induced spatial phase modulation in dye-doped DNA biopolymers" (Invited), 14th Intl. Conf. on Frontiers of Polymers and Advanced Materials, Daejeon, Korea, (2016)

  2. A. Petris, P. Gheorghe, V. I. Vlad, I. Rau, A. M. Manea, F. Kajzar, "Measurement of the light-induced phase modulation in DNA biopolymer doped with different chromophores" (Invited),NABM 2016 - Fifth Intl. Workshop on Advanced Nano- and Biomaterials and Their Device Applications (2016)

  3. A. Petris, P. Gheorghe, V. I. Vlad, I. Rau, A. M. Manea, F. Kajzar, "Light-induced spatial phase modulation in films of DNA-CTMA-DR1 investigated using a pump – probe interferometric method" (Invited), 10th Intl. Conf. on Photoexcited Processes and Applications, Brasov, Romania (2016)

  4. P. Gheorghe, A. Petris, V. I. Vlad, I. Rau, F. Kajzar, A. M. Manea, "Thin diffraction gratings photoinduced in DNA-CTMA-RhB films" (Oral), NABM 2016 - Fifth Intl. Workshop on Advanced Nano- and Biomaterials and Their Device Applications, Constanta, Romania (2016)

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2015
  1. A. Petris, "Measurement of nonlinear optical parameters by interferometric methods” (Invited), The twelfth International Conference "Correlation Optics 2015", Chernivtsi, Ukraine (2015)

  2. A. Petris, P. Gheorghe, V. I. Vlad, I. Rau, F. Kajzar, "Interferometric method for the study of spatial phase modulation induced by light in dye-doped DNA complexes" (Invited), 11-th International Conference on Optics “Micro- to Nano-Photonics IV” ROMOPTO 2015, Bucharest, Romania (2015)

  3. G. Georgescu, A. Petris, "Analysis of thickness influence on refractive index and absorption coefficient of ZnSe thin films" (Oral), 11-th International Conference on Optics “Micro- to Nano-Photonics IV” ROMOPTO 2015, Bucharest, Romania (2015)

  4. T. Bazaru Rujoiu, A. Petris, V. I. Vlad, I. Rau, A.-M. Manea, F. Kajzar, "Coherent yellow light emission in Rh610-doped DNA-CTMA" (Poster), 11-th International Conference on Optics “Micro- to Nano-Photonics IV” ROMOPTO 2015, Bucharest, Romania (2015)

  5. P. Gheorghe, A. Petris, V. I. Vlad, I. Rau, F. Kajzar, A. M. Manea, "Analysis of the recording process of laser induced gratings in dye-doped DNA" (Poster),11-th International Conference on Optics “Micro- to Nano-Photonics IV” ROMOPTO 2015, Bucharest, Romania (2015)

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2014
  1. T. Bazaru Rujoiu, P.S. Gheorghe, I. Dancus, A. Petris, V.I. Vlad, I. Rau, A. Tane, F. Kajzar, A. Meghea, "The third-order nonlinear optical response of Rhodamine 610-doped DNA-CTMA complex" (Poster), International Conference "Modern Lasers and Applications" 4th edition, Bran, Romania (2014)

  2. P. Gheorghe, A. Petris, V.I. Vlad, I. Zgura, S. Frunza, L. Frunza, "Diffraction on dynamic gratings induced by laser in 5CB liquid crystals doped with DY7 dye" (Poster), International Conference "Modern Lasers and Applications" 4th edition, Bran, Romania (2014)

  3. S.T.Popescu, A. Petris, V.I. Vlad, "Photorefractive self-induced waveguides in lithium niobate for integrated photonics applications" (Oral), Scientific Conference of Physics and Natural Sciences - OpenReadings, Vilnius, Lithuania (2014)

  4. S.T. Popescu, P.S. Gheorghe, A. Petris, "Measuring very low optical powers using a commercial CMOS camera" (Poster), International Conference "Modern Lasers and Applications" 4th edition, Bran, Romania (2014)

  5. A. Petris, S.T. Popescu, V.I. Vlad, "Light guiding light in lithium niobate" (Invited), International Conference "Modern Lasers and Applications" 4th edition, Bran, Romania (2014)

  6. I. Dancus, S.T. Popescu, A. Petris, "Interferometric measurement of light induced refractive index changes" (Oral) , International Conference "Modern Lasers and Applications" 4th edition, Bran, Romania (2014)

  7. S.T. Popescu, A. Petris, V.I. Vlad, "Optical measurement of pyroelectric coefficient in lithium niobate", Winter College on Optics: Fundamentals of Photonics - Theory, Devices and Applications,Trieste, Italy, Feb. 2014

  8. T. Bazaru Rujoiu, P.S. Gheorghe, I. Dancus, A. Petris, V.I. Vlad, I. Rau, A. Tane, F. Kajzar, A. Meghea, "The third-order optical nonlinearities of dye-doped DNA surfactant complex", Winter College on Optics: Fundamentals of Photonics - Theory, Devices and Applications,Trieste, Italy, Feb. 2014

  9. F. Kajzar, A.M. Manea, V.I. Vlad, A. Petris, T. Bazaru Rujoiu, A. Tane, I. Rau, "Nonlinear optical properties of chromophore functionalized DNA-surfactant complexes", (Invited Paper) Nanobiosystems: Processing, Characterization, and Application VII, SPIE International Conference on NanoScience + Engineering, 17-21 August, San Diego, California, USA 2014

  10. A. Petris, S. T. Popescu, P. Gheorghe, I. Dancus, V. I. Vlad, I. Rau, F. Kajzar, A. M. Manea, A. Tane, A. Meghea, “Light-induced spatial phase modulation in dye-doped DNA systems studied by a single shot interferometric method” (Invited Paper), Fourth International Workshop on Advanced, Nano- and Biomaterials and Their Applications & Third French-Romanian Topical Meeting on Nano and Biomaterials, Iasi, Romania 2014

  11. A. Petris, “Interferometric measurement of the electrooptic and pyroelectric coefficients of lithium niobate”, International Student Conference on Photonics, Orastie, Romania 2014

  12. T. Bazaru Rujoiu, A. Petris, V. I. Vlad, “The study of the third-order optical nonlinearity of metal nanostructures using the effective medium theory”, International Student Conference on Photonics, Orastie, Romania 2014

  13. P. Gheorghe, A. Petris, V. I. Vlad, “Photoinduced diffraction gratings in As2S3”, International Student Conference on Photonics, Orastie, Romania 2014

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2013
  1. I. Dancus, R. Dabu, D. Ursescu, L. Neagu, F. Jipa, G. Cojocaru, R. Banici, R. Ungureanu, C. Grigoriu, D. Sporea, C. Fenic, I. Morjan, G. Matras, F. Lureau, S. Laux, O. Casagrande, C. Radier, O Chalus, F. Caradec, L. Boudjemaa, C. Simon-Boisson, "CETAL PW Laser Facility", First CETAL- Petawatt Workshop, Nov. 19-20, Magurele, Romania, 2013

  2. G. Matras, F. Lureau, S. Laux, O. Casagrande, C. Radier, O. Chalus, F. Caradec, L. Boudjemaa, C. A. Simon-Boisson, R. Dabu, F. Jipa, L. Neagu, I. Dancus, D. Sporea, C. Fenic, C. Grigoriu, CETAL PW Laser Facility, "First sub-25fs PetaWatt laser system", International Symposium on Ultrafast Intense Laser, Science, Jodhpur, India, Oct. 5-10, 2013

  3. G. Matras, F. Lureau, S. Laux, O. Casagrande, C. Radier, O. Chalus, F. Caradec, L. Boudjemaa, C. A. Simon-Boisson, R. Dabu, F. Jipa, L. Neagu, I. Dancus, D. Sporea, C. Fenic, C. Grigoriu, "First sub-25fs PetaWatt laser system", CLEO: Science and Innovations, San Jose, California, US, June 9-14, 2013

  4. L. Neagu, F. Jipa, I. Dancus, R.Dabu, G. Matras, F. Caradec, C. Radier, C. Simon Boison, L. Boudjemaa, "CETAL 1 PW Ultra –high intense laser facility"(Invited), International Conference "MODERN LASER APPLICATIONS" Third Edition, Bran, Romania, May 20-24, 2013

  5. A. Petris, S.T. Popescu, V.I. Vlad, "Optical waveguides induced by self-confined beams in lithium niobate" (Invited), The Eleventh International Conference "Correlation Optics 2013", Chernivtsi, Ukraine, Sept. 18-21, 2013

  6. I. Rau, A Tane, A. Meghea, F. Kajzar, A. Petris, T. Bazaru, V.I. Vlad, "Biomaterials with enhanced properties for electro-optics applications", International Conference of Physical Chemistry - ROMPHYSCHEM, Bucuresti, Romania, Sept. 11-13, 2013

  7. A. Petris, V.I. Vlad, "Reflection scan for characterization of femtosecond excited optical nonlinearities" (Invited), International Conference "MODERN LASER APPLICATIONS" Third Edition, Bran, Romania, May 20-24, 2013

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2012
  1. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio, "Soliton Waveguides in LiNbO3 for Telecom applications", Winter College on Nano-Optics and Plasmonics, Trieste, Italy (2012)

  2. T. Bazaru Rujoiu, V.I. Vlad, A. Petris, "Optical nonlinearities of Si nanostructures", Winter College on Nano-Optics and Plasmonics, Trieste, Italy (2012)

  3. I. Dancus, V. I. Vlad, A. Petris, I. Rau, F. Kajzar, A. Meghea, A. Tane, "Nonlinear optical properties of DNA samples characterized by high sensitivity I-Scan", Micro- to Nano-Photonics III - ROMOPTO 2012, Bucharest, Romania

  4. V.I. Vlad, "Nonlinear Optics - A retrospective selection of results", Micro- to Nano-Photonics III - ROMOPTO 2012, Bucharest, Romania, Invited Paper

  5. A. Petris, V.I. Vlad, "Modeling reflection scan on media with high-order optical nonlinearities", Micro- to Nano-Photonics III - ROMOPTO 2012, Bucharest, Romania, Invited Paper

  6. S.T. Popescu, A Petris, V.I. Vlad, E. Fazio, "Characterisation of soliton waveguides writing process in LiNbO3 crystals at 405 nm wavelength", Micro- to Nano-Photonics III - ROMOPTO 2012, Bucharest, Romania

  7. T. Bazaru Rujoiu, A. Petris, V.I. Vlad, "Nonlinear refractive properties of 1D periodically nanostructured silicon-on-insulator investigated by reflection I-Scan", Micro- to Nano-Photonics III - ROMOPTO 2012, Bucharest, Romania

  8. V.I. Vlad, I. Dancus, A. Petris, T. Bazaru Rujoiu, I. Rau, F. Kajzar, A. Meghea, "High-order optical nonlinearities in dye sensitized DNA", EOS Annual Meeting (EOSAM), Aberdeen, Scotland, GB (2012)

  9. I.Dancus, V.I.Vlad, A.Petris, I. Rau, F.Kajzar, A. Meghea, A. Tane, "Refractive Nonlinear optical properties of dye doped DNA", 3rd Interanational Workshop on Advanced, Nano- and Bio-Materials and their Applications, Timisoara, Romania (2012)

  10. D.M. Vuluga, F.A. Jerca (Nicolescu), V.V. Jerca, M.C. Spiridon, D.S. Vasilescu, D.F. Anghel, I.Rau, I. Dancus, V. I. Vlad, F. Kajzar, "New Optical Materials Incorporating Azo-Dyes", 3rd Interanational Workshop on Advanced, Nano- and Bio-Materials and their Applications, Timisoara, Romania (2012) - Invited Paper

  11. A. Petris, V.I. Vlad, "Enhanced nonlinear optical response of periodically nano-structured silicon-on-insulator excited by fs laser pulses", 3rd Interanational Workshop on Advanced, Nano- and Bio-Materials and their Applications, Timisoara, Romania (2012) - Invited Paper

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2011
  1. I. Dancus, V.I. Vlad, A. Petris, F.A. Nicolescu, V.V. Jerca, D.M. Vuluga, S. Frunza, T. Beica, I. Zgura, "Large optical nonlinearities in copolymers with new pendant azobenzene moieties", 13th International Conference on Transparent Optical Networks ICTON, Stockholm, Sweeden 2011

  2. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio "Reconfigurable soliton waveguides recorded with blue laser diodes for light guiding at telecom wavelengths", International Student Workshop on Laser Applications, Bran, Romania (2011)

  3. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio, "Fast Writing of Soliton Waveguides with Blue-VioletLasers in Lithium Niobate for Coupling of Femtosecond Infrared Laser Pulses", CLEO/Europe-EQEC, Munich, Germany (2011)

  4. I. Dancus, V.I. Vlad, A. Petris, S.T. Popescu, N. Gaponik, V. Lesnyak, "All - Optical Spatial Light Modulator using CdTe QDs", CLEO/Europe-EQEC, Munich, Germany (2011)

  5. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio, "Characterization of soliton waveguides in LiNbO3 and applications", Winter College on Optics in Imaging Science, Trieste, Italy (2011)

  6. I. Dancus, V.I. Vlad, A. Petris, S.T. Popescu, N. Gaponik, V. Lesnyak, "Control of Laser Beam Profile by Optical Nonlinearities", Winter College on Optics in Imaging Science, Trieste, Italy (2011)

  7. A. Petris, V.I. Vlad, "Theoretical analysis of reflection Z-scan on media with high-order optical nonlinearities", Winter College on Optics in Imaging Science, Trieste, Italy (2011)
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2010
  1. S.T. Popescu, A Petris, V.I. Vlad, E. Fazio, "Soliton waveguide arrays in LiNbO3 generated with blue-violet lasers for ultrafast parallel coupling", 12th International Conference on Transparent Optical Networks and 2nd Annual Conference of COST Action MP0702:Towards Functional Sub-Wavelength Photonic Structures, Munich, Germany (2010)

  2. I. Dancus, V.I. Vlad, A. Petris, V. Lesnyak, N. Gaponik, A. Eychmüller, "Optical limiting in polystyrene embedded nanocrystals", 12th International Conference on Transparent Optical Networks and 2nd Annual Conference of COST Action MP0702:Towards Functional Sub-Wavelength Photonic Structures, Munich, Germany (2010)

  3. T. Bazaru, V.I. Vlad, A. Petris, M. Miu, "Effective third-order optical nonlinearity of nano-porous Si", 12th International Conference on Transparent Optical Networks and 2nd Annual Conference of COST Action MP0702:Towards Functional Sub-Wavelength Photonic Structures, Munich, Germany (2010)

  4. S.T. Popescu, A. Petris, V.I. Vlad, E. Fazio, "Low Energy Soliton Waveguides in Lithium Niobate", Winter College on Optics and Energy, Trieste, Italy(2010)

  5. A. Petris, V.I. Vlad, E. Fazio, "High-order nonlinear optical response of nano-patterned silicon-on-insulator", Winter College on Optics and Energy, Trieste, Italy (2010)

  6. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, V. Lesnyak, Low intensity saturation of CdTe QDs nonlinear refractive index, Winter College on Optics and Energy, Trieste, Italy (2010)

  7. V. I. Vlad, A. Petris, T. Bazaru, M. Miu, "Theoretical and experimental study of the effective linear and nonlinear optical response of nano-structured silicon",  CAS , 11-13 October, Sinaia 2010
  8. S.T. Popescu, A Petris, V.I. Vlad, E. Fazio, "Soliton Waveguides Arrays in lithium niobate", International Student Workshop on Laser Applications, May 2010, Bran, Romania

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2009
  1. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, V. Lesnyak, Size dependent nonlinear properties of thiol-capped CdTe QD, 2009 Conference on Lasers & Electro-Optics Europe & 11th European Quantum Electronics Conference (CLEO/Europe-EQEC Conference) (2009)

  2. T. Bazaru, V.I. Vlad, A. Petris, P. S. Gheorghe, E. Fazio, Describing third-order nonlinear optical properties of nanocrystalline porous silicon using Bruggeman model, 2009 Conference on Lasers & Electro-Optics Europe & 11th European Quantum Electronics Conference (CLEO/Europe-EQEC Conference) (2009)

  3. A. Petris, V.I. Vlad, E. Fazio, Reflection Z-scan for characterization of materials with third- and fifth-order optical nonlinearities, 3rd EOS Topical Meeting on Optical Microsystems (OMS09), Capri, Italy (2009)

  4. M. Alonzo, F. Pettazzi, M. Bazzan, C. Sada, A. Petris, V.I. Vlad, A. Toncelli, F. Deveaux, M. Chauvet, D. Wolfersberger, E. Fazio, "Self-trapped beams in lithium niobate crystals doped with erbium", Micro- to Nano-Photonics II - ROMOPTO 2009, Sibiu, Romania

  5. S.T. Popescu, A. Petris, V. I. Vlad, E. Fazio "Arrays of soliton waveguides in lithium niobate for parallel coupling", Micro- to Nano-Photonics II - ROMOPTO 2009, Sibiu, Romania

  6. I. Dancus, V. I. Vlad, A. Petris, N. Gaponik, V. Lesnyak, "Optical limiting and phase modulation in colloidal CdTe nanocrystals", Micro- to Nano-Photonics II - ROMOPTO 2009, Sibiu, Romania

  7. T. Bazaru, V.I. Vlad, A. Petris, M. Miu, "Optical linear and third-order nonlinear properties of nano-porous Si described by Bruggeman model", Micro- to Nano-Photonics II - ROMOPTO 2009, Sibiu, Romania

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2008
  1. V.I. Vlad, A. Petris, I. Dancus, E. Fazio and M. Bertolotti, "Double Z-scan method for measurement of fast self-focusing and thermo-optical nonlinearities using high-repetition femto-lasers", EOS Annual Meeting 2008, Paris, France

  2. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, V. Lesnyak,"Nonlinear properties of thiol-capped CdTe QD obtained by aqueous synthesis", EOS Annual Meeting 2008, Paris, France

  3. S. Heidari Bateni, F. Pettazzi, G. Leahu, M. Alonzo, N. Argiolas, M. Bazzan, M. V. Ciampolillo, C. Sada, A. Petris, V.I. Vlad and E. Fazio, "Optical characterization of Er:LiNbO3", EOS Annual Meeting 2008, Paris, France

  4. V.I. Vlad, E. Fazio, A. Petris, V. Babin, F. Pettazzi, M. Alonzo, M. Bertolotti, "Guiding light by soliton waveguides and applications", EOS Topical Meeting on Photonic Devices, Utrecht, Olanda martie-aprilie 2008

  5. A. Petris, V.I. Vlad, F. Pettazzi, E. Fazio, M. Bertolotti, C. Peroz, Y. Chen, "Enhanced nonlinear response of nano-structured SOI measured by reflection Z-scan with a femto-laser", Winter College on Micro and Nano Photonics for Life Sciences, Trieste, Italia, Feb. 2008

  6. A. Petris, V.I. Vlad, Petronela Gheorghe, "Complex laser induced gratings in As2S3", "Industrial Applications of Lasers - INDLAS 2008"

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  1. V.I. Vlad, A. Petris, Petronela Doia, Ioan Dancus and Tatiana Bazaru, "Report on both platform and project oriented activities as well as main industrial interests", PhOREMOST Workshop "Advances in Nanophotonics", Rome, Italy, 2007

  2. I. Dancus, V.I. Vlad, A. Petris, N. Gaponik, A. Shavel, Petronela Doia, Z-Scan Measurement of the CdTe QD Nonlinear Refractive Index avoiding Thermo-Optical Effects, PhOREMOST Workshop "Advances in nanophotonics", Istanbul (Turcia) (2007)

  3. F. Petazzi, M. Alonzo, E. Fazio, A. Petris, V.I. Vlad, V. Coda, M. Chauvet, IR Self-focusing in lithium niobate by means of second harmonic generated seeds, International Workshop on Instabilities, Patterns and Spatial Solitons (IPSSO 2007), Metz (France) (2007)

  4. V.I. Vlad, A. Petris, Tatiana Bazaru, Petronela Doia and I. Dancus, Report assessing the potential of different nanostructure nonlinearities in photonic functionalities, PhOREMOST Workshop "Advances in Nanophotonics", Rome, Italy, 2007

  5. V.I. Vlad, "Man and Quantum World", International Conference "A New Humanism for Europe. The role of Universities", Rome, Italy, 2007

  6. F. Pettazzi, M. Alonzo, M. Centini, A. Petris, V.I. Vlad, M. Chauvet, E. Fazio, Harmonic conversion in photorefractive soliton waveguides, EOS Topical Meeting on Optical Microsystems", Capri, Italy, 2007

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2006
  1. E. Fazio, F. Pettazzi, G. Leahu, M. Alonzo, M. Chauvet, A. Petris, V.I. Vlad, N. Argiolas, M. Bazzan, P. Mazzoldi, C. Sada, "Single-Mode Volume Waveguides in Ferroelectrics Written by Bright Soliton Beams: Towards 3D Integrated Circuits", 15th Workshop on Optical Waveguide Theory and Numerical Modelling - OWTNM 2006, Varese, Italy, April 2006

  2. E. Fazio, F. Pettazzi, M. Alonzo, M. Chauvet, V. Coda, A. Petris, V.I. Vlad, N. Argiolas, M. Bazzan, C. Sada, P. Mazzoldi, "Scrittura di guide d'onda monomodali di volume in Niobato di Litio mediante fasci laser solitonici: verso i circuiti integrati 3-D, Relazione invitata" (Invited paper), Elettroottica 2006, Frascati (Roma), Ialy, 6-8 June 2006

  3. F. Pettazzi, G. Leahu, M. Alonzo, C. Sada, M. Bazzan, N. Argiolas, P. Mazzoldi, M. Chauvet, V.I. Vlad, A. Petris, E. Fazio, "Photorefractive Bright soliton in erbium doped lithium niobate", Session "Integrated Optics, Silicon Photonics, and Photonic Integrated Circuits", Photonics Europe, April 2006, Strasbourg, France

  4. V.I. Vlad, A. Petris, M. Chauvet, F. Pettazzi, E. Fazio, M. Bertolotti, "Soliton waveguides in lithium niobate", EOS Topical Meeting "Nonlinear Optics: From Sources to Guided Waves" at European Optical Society Annual Meeting 2006, Paris, Oct 16-19, 2006

  5. V.I. Vlad, A. Petris, V. Babin, P.S. Doia, T. Bazaru, I. Dancus, "Report on both platform and project oriented activities as well as main industrial interests", PHOREMOST General Assembly Meeting ", Strasbourg 2006.

  6. A. Petris, F. Pettazzi, E. Fazio, C. Peroz, Y. Chen, V.I. Vlad, M. Bertolotti, "Enhanced third-order nonlinear response of SOI nano-structures measured by reflection Z-Scan with fs pulses", Proc. 2nd Annual Workshop "Advances in Nanophotonics", Sept. 2006, Vilnius, Lituania

  7. T. Bazaru, P.S. Doia, I. Dancus, V. Iancu, Magdalena L. Ciurea, M. Udrea, A. Petris, V.I. Vlad, "Optical studies of silicon subwavelength- and nano-structures", Proc. 2d Annual Workshop "Advances in Nanophotonics", Sept. 2006, Vilnius, Lituania.

  8. I. Dancus, A. Petris, P. Doia, N. Gaponik, A. Shavel, E. Fazio, V.I. Vlad, "Z-scan Measurements of Third-Order Optical Nonlinearities of CdTe Colloidal Q-Dots", Proc. 2d Annual Workshop "Advances in Nanophotonics", Sept. 2006, Vilnius, Lituania.

  9. A. Petris, F. Pettazzi, E. Fazio, C. Peroz, Y. Chen, V.I. Vlad, M. Bertolotti, "Electronic and thermal nonlinear refractive indices of SOI and nano-patterned SOI measured by Z-scan method", Proceeding SPIE "ROMOPTO 2006", Sibiu, Aug. 2006

  10. Tatiana Bazaru, V. Iancu, M. L. Ciurea, M. Udrea, A. Petris, V.I. Vlad, "Optical study of silicon nanocrystals in silica", Proceeding SPIE "ROMOPTO 2006", Sibiu, Aug. 2006

  11. P. Doia, A. Petris, I. Dancus, V.I. Vlad, "Confocal microscopy for visualization and characterization of porous silicon samples", Proceeding SPIE "ROMOPTO 2006", Sibiu, Aug. 2006

  12. I. Dancus, A. Petris, P.S. Doia, E. Fazio, V.I. Vlad, "Z-Scan Measurement of Thermal Third Order Optical Nonlinearities", Proceeding SPIE "ROMOPTO 2006", Sibiu, Aug. 2006

  13. G. Socol, E. Axente, M.Oane, L. Voicu, A. Petris, V.I. Vlad, I.N. Mihailescu, N. Mirchin, D. Naot, A. Peled, "Using evanescent field absorption for evaluating thickness profile and grow rates in KrF laser photodeposited nanostructures", ICOOPMA-2006, July, 2006, Darwin, Australia

  14. A. Petris, F. Pettazzi, Fazio, C. Peroz, Y. Chen, V.I. Vlad, M. Bertolotti, "Strongly enhanced third order, nonlinear response of periodically nano-structured SOI measured by reflection Z-scan with fs pulses", European Optical Society Annual Meeting, 2006, Paris, France

  15. V.I. Vlad, A. Petris, V. Babin, E. Fazio, M. Bertolotti, "Spatial solitons and soliton waveguides in photorefractive crystals", 7th International Workshop on Applied Physics, 2006, Constanta, Romania

  16. M. Stoica, M. Udrea, R. Barjega, A Moldovan, R. Medianu, M. Valeanu, C.V.Jianu, F. Tolea, M.Craciunescu, I.Grozescu, "Pulsed laser deposition of NiTi shape-memory thin films", 8th International Conference on Optics "Micro-to- Nano-Photonics ROMOPTO 2006", Sibiu, Romania

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2005
  1. V.I. Vlad, A. Petris, A. Bosco, E. Fazio, M. Bertolotti, "Guiding light by soliton waveguides in photorefractive lithium niobate crystals", Paper CC3-3-MON, CLEO/EQEC Conference Munich, Iunie 2005

  2. V.I. Vlad, A. Petris, A. Bosco, E. Fazio, M. Bertolotti, "3D-Soliton waveguides in lithium niobate for femtosecond light pulses" (Invited paper, 40min), International Conference "Optical Microsystems" (EOS Topical Meeting, Capri, Italy (2005).

  3. F. Pettazzi, C. Sada, A. Bosco, M. Bazzan, N. Argiolas, P. Mazzoldi, M. Chauvet, A. Petris, V.I. Vlad, E. Fazio, "Solitons and soliton waveguides in Erbium-doped lithium niobate", International Conference "Optical Microsystems" (EOS Topical Meeting), Capri, Italy, 2005

  4. V.I. Vlad, A. Petris, V. Babin, N. Ionescu-Pallas, T. Bazaru, P. Doia, I. Dancus, Optical Nonlinearities in Subwavelength Structures, First Annual Workshop "Advances in Nanophotonics" Heraklion, Greece (2005)

  5. V.I. Vlad, A. Petris, "Spatial solitons in nonlinear (photorefractive) crystals with large optical activity", Seminar stiintific la Ecole Normale Superieure, Cachan, France (21.06.2005)

  6. V.I. Vlad, "Spatial Solitons in Nonlinear (Photorefractive) Crystals", Lectures at Intl. DAAD Summer School "Trends in Contemporary Optics", Sinaia, 2005

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2004
  1. E. Fazio, W. Ramadan, M. Chauvet, F. Renzi, R. Rinaldi, A. Petris, V.I. Vlad, "Generation of bright solitons in LiNbO3 and their application as programmable monomode waveguides", Intl. Conference "Photonics Europe", Strasbourg, France, April 2004

  2. R. Rinaldi, E. Fazio, A. Petris, V.I. Vlad, M. Bertolotti, "Self-waveguiding of light pulses in photorefractive BSO crystals: intensity and polarization dynamics", Intl. Conference "Photonics Europe", Strasbourg, France, April 2004

  3. E.Fazio, A. Petris, M. Chavet, R. Rinaldi, M. Alonzo, M. Bertolotti and V.I. Vlad, "Writing of single-mode waveguides in lithium niobate by ultralow-intensity solitons", ICPEPA-4 Conference, Lecce 6-9 September 2004.
  4. E. Fazio, F. Renzi, R. Rinaldi, M. Bertolotti, M. Chauvet, W. Ramadan, A. Petris, V.I. Vlad, "Solitoni spaziali per la scrittura di guide singolo-modo in niobato di litio" - Invited paper, 4o Workshop su Ottiche Diffrative, Microottica e Microsistemi, Firenze, Italy, 1 - 2 Aprile 2004

  5. V.I. Vlad, Optical Information Storage and Processing in ROCEP", Rap. Meeting COST P8, Paris, 15 Sept., 2004

  6. V.I. Vlad, E. Fazio, M. Bertolotti, A. Petris, "Soliton Waveguides in Photorefractive Crystals" - Invited paper, Intl Conf. "ATOM-N 04", Nov. 24, 2004

  7. V.I. Vlad, E. Fazio, M. Bertolotti, A. Petris, "Laser generated soliton waveguides in photorefractive crystals", International Conference on Photo-Excited Processes and Applications 4-ICPEPA, 2004, Lecce, Italy - Invited paper

  8. E. Fazio, W. Ramadan, A. Petris, M. Chauvet, A. Bosco, V.I. Vlad and M. Bertolotti, "Writing single-mode waveguides in lithium niobate by ultralow-intensity solitons", International Conference on Photo-Excited Processes and Applications 4-ICPEPA, 2004, Lecce, Italy

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2003
  1. E. Fazio, W. Ramadan, M. Bertolotti, Petris, V. Babin, V.I. Vlad, "Intensity and polarization dynamics of spatial solitons in photorefractive crystals with large optical activity", PR'03 Conference, Nice, France, June 2003

  2. W. Ramadan, E. Fazio, A. Mascioletti, R. Rinaldi, V.I. Vlad and M. Bertolotti, "Spatial solitons at 633 nm in BSO crystals", PR'03 Conference, Nice, France, June 2003

  3. E. Fazio, W. Ramadan, A. Bosco, M. Bertolotti, Petris, V. Babin, V.I. Vlad, "Intensity and polarization dynamics of spatial solitons in photorefractive crystals with large optical activity", CLEO-Europe 2003, Munich, Germany, June 2003 (Invited paper)

  4. E. Fazio, W. Ramadan, F. Inam, V.I. Vlad and M. Bertolotti, "Efficient spatial soliton formation in BSO photorefractive crystals at 633 nm", CLEO-Europe 2003, Munich, Germany, June 2003

  5. V.I. Vlad, V. Babin, A. Mocofănescu, "Analytical solutions, reflectivity and fidelity for the three-dimensional stimulated Brillouin scattering", CLEO/EQEC-Europe 2003, Munich, Germany, June 2003

  6. E. Fazio, A. Bosco, A. Mascioletti, R. Rinaldi, M. Bertolotti, V.I. Vlad, A. Petris, V. Babin, "Light polarization dynamics in self-confined beams and solitons propagating in photorefractive media", 7th International Conference on Optics ROMOPTO 2003, Constanta, Romania (Plenary paper)

  7. V.I. Vlad, A. Petris, V. Babin, E. Fazio, M. Bertolotti, "Polarization evolution of spatial solitons in photorefractive crystals with large optical activity", 7th International Conference on Optics ROMOPTO 2003, Constanta, Romania

  8. V.I. Vlad, H.J.Eichler, V. Babin, A. Mocofănescu, T. Riesbeck, E.Riesse, "High reflectivity and fidelity SBS phase conjugation mirrors for solid state lasers", 7th International Conference on Optics ROMOPTO 2003, Constanta, Romania (Invited paper)

  9. N. Ionescu-Pallas, O. Racoveanu, V.I. Vlad, "Determining the chemical potential of confined quantum systems of bosonic and fermionic type", 7th International Conference on Optics ROMOPTO 2003, Constanta, Romania

  10. T. Bazaru, I. Dancus, P.S. Doia, A. Petris, V.I. Vlad, "Multiple-pass Z-scan for Characterization of the Partial Transparent Nonlinear Optical Materials", 7th International Conference on Optics ROMOPTO 2003, Constanta, Romania

  11. M. Udrea, A. Nica, M. Florian, D. Poenaru, G. Udrea, M. Lungeanu, D. Sporea, V. Vasiliu, R. Vieru, "Diode laser based therapy device", 7th International Conference on Optics ROMOPTO 2003, Constanta, Romania

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2002
  1. V.I. Vlad, A. Petris, M. J. Damzen, "Adaptive bi-directional link using double-phase conjugation in Rh doped barium titanate crystals", Winter College on Ultrafast Nonlinear Optics, ITCP Trieste, Italy, 2002

  2. V.I. Vlad, N. Ionescu-Pallas, "Discrete Bose-Einstein systems in a box with low adiabatic invariant", IV Adriatico Conferenceon Quantum Interferometry, ITCP Trieste, Italy, 2002

  3. A. Mocofănescu, seminar entitled "Stimulated Brillouin scattering in bulk and optical fibers", Air Force Research Lab/DELO, Albuquerque, New Mexico, USA, May, 2002

  4. A. Petris, D. Popa, C. Popa, A. Jianu, V.I. Vlad, "Study of heat propagation in fluids by schlieren technique", Proc. of the International Workshop on "Cost efficient methods and techniques for technology transfer services", 191-204, 2002, Bucharest, Romania

  5. A. Petris, M. J. Damzen, V.I. Vlad, "Adaptive optical interconnection using double phase conjugation in Rh:BaTiO3 photorefractive crystals", 19th Congress of the International Commision for Optics (ICO XIX), 2002, Florence, Italy

  6. E Fazio, V. Babin, A Petris, A. Belardini, M Bertolotti, V I Vlad, "Spatial solitons in photorefractive crystals with large optical activity and absorption", 19th Congress of the International Commision for Optics (ICO XIX), 2002, Florence, Italy

  7. D.Sporea, M.Udrea, "Beam characterization of commercial red and infrared diode lasers", Proc.SPIE, ATOM'2002, Bucharest, november, (2002)

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2001
  1. E. Fazio, A. Belardini, F. Garzia, M. Bertolotti, V. Babin, and V. I Vlad, "Vortex - like behaviours of (1+1)D self - confined light beams in photorefractive crystals with strong optical activity", CLEO - EUROPE - 2001, Munchen, Germany

  2. V.Vlad, VBabin, A. Mocofănescu, H.J. Eichler, "Analytical spatio-temporal treatment of stimulated Brillouin scattering", Technical Digest CLEO/Europe-EQEC 2001, Munich, 18-22 June 2001, Germany, 250

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2000
  1. V.I. Vlad, "Spatial Solitons in Photorefractive Crystals with Large Optical Activity", Winter College on Optics and Photonics, ICTP, Trieste, Feb. 2000

  2. H.J.Eichler, O.Mehl, E.Risse and A. Mocofănescu, "Continuously pumped all solid-state laser system with fiber phase conjugation", CLEO 2000, San Francisco, 7-12 May 2000

  3. A. Mocofănescu, "Influence of SBS on the transmission of high power laser radiation through optical fibers", ISOPL 2000, Venice, Italy, July 2-5, 2000

  4. A. Funto, M. Bertolotti, V.I. Vlad, V. Babin, E. Fazio, "Nonlinear optical activity and 1D soliton-like propagation in BSO crystals", Paper JP29, E-MRS 2000, May 30, Strasbourg, 2000

  5. A. Funto, M. Bertolotti, V.I. Vlad, V. Babin, E. Fazio, "Experimental observation of efficient 2D self-focusing and quasi-steady state soliton-like propagation in BSO crystals", Paper J-V.5, E-MRS 2000, May 30, Strasbourg, 2000

  6. V.I. Vlad, "Discrete Planck Spectra in Cavities", Max-Planck-Institut fuer Quantenoptik, Sonderseminar, Groesser Hoersaal, Garching, 28 July 2000

  7. A. Mocofănescu, seminar entitled "Optical fibers as high reflectivity phase conjugate mirrors based on stimulated Brillouin scattering (SBS)", Air Force Research Lab/DELO, Albuquerque, New Mexico, USA, May , 2000

  8. A. Mocofănescu, "Influence of SBS on the transmission of high power laser radiation through optical fibers", ISOPL 2000, Venice, Italy, July 2-5, 2000

  9. H.J. Eichler, O. Mehl, E. Risse, A. Mocofănescu, "Continuously pumped all solid-state laser system with fiber phase conjugation", Technical Digest CLEO 2000, San Francisco, 7-12 May 2000,

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1999
  1. V.I. Vlad and N.Ionescu-Pallas, "The radiation of the double quantized cubic cavities", 3d Adriatico Conf. "Quantum Interferometry III", Trieste, 1999

  2. V.I. Vlad, "Real-time holographic interferometry in photorefractive BTO crystals using Optical Phase Conjugation with a low power laser diode", Air Force Research Lab./SNHC Seminar (Bldg.1128, Dr. Charles Woods), Hanscom-Boston, Sept.22, 1999 (EOARD Window-on-Science Visitor)

  3. V.I Vlad et al, "Three-dimensional optical beam propagation and solitary waves in photorefractive crystals with strong optical activity", OSA Annual Meeting and ILS-XV, Section "Classical and Quantum Optics", Paper ThCC7, Santa Clara (Silicon Valley), Sept. 30, 1999

  4. E. Fazio, V.I. Vlad et al, "Spatial solitons in photorefractive crystals", 3d Intl. Conf. PHOTONICS PRAGUE'99, June 1999

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1998
  1. V.I. Vlad, "Study of surface charge gratings on BSO photorefractive crystals with AFM", Winter College on Optics, ICTP, Trieste, 1998

  2. A. Petris, V.I. Vlad, "Accurate description of the light self-diffraction on high modulated dynamic gratings in silicon crystals", "Winter College on Optics", Trieste, Italy (1998)

  3. V.I. Vlad, A. Petris, M. Kurzeluk, A.Jianu, "Real-time holographic interferometry in photorefractive BTO crystals using optical phase conjugation with a low power laser diode", NATO ARW "Unconventional optical elements for information processing, storage and communications", Jerusalem, Israel, Oct. 1998

  4. A. Petris, A. Jianu, V.I. Vlad, "Thermal front visualisation in fluid flows by Schlieren technique", 17thPhysics Conference of the Turkish Physical Society, Alanya, Turkey(1998)

  5. A. Jianu, A. Petris, V.I. Vlad, "Nonintrusive optical sizing and positioning detection of air bubbles in water using linear opto-sensor", 17thPhysics Conference of the Turkish Physical Society, Alanya, Turkey (1998)

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