Dr. Stefan Vasile Robu Profile

Dr. Stefan Vasile Robu

Associate Professor at State Univ of Chisinau

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 18 September 2007 Paper

Chemical photostructuration in iodoform-doped carbazolic copolymers for holographic recording

Ecaterina Chilat, Audrey Bodin, Sylvain Chambon, Lawrence Frezet, Agnès Rivaton, Stefan Robu, Michèle Bolte, Bénédicte Mailhot

Proceedings Volume 6657, 66570A (2007) https://doi.org/10.1117/12.736014

KEYWORDS: Polymers, Absorbance, Holography, Absorption, Infrared radiation, Holograms, Statistical analysis, Visible radiation, Gases, Oxidation

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Proceedings Article | 21 February 2005 Paper

Formation of the anticounterfeiting hologram stickers on the base of combined optical and e-beam lithography

Andrei Andriesh, Valeriu Bivol, Okan Ersoy, Serghei Sergeev, Ghenadii Triduh, Alexandr Prisacar, Stefan Robu

Proceedings Volume 5822, (2005) https://doi.org/10.1117/12.612301

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Proceedings Article | 20 January 2005 Paper

Photothermoplastic-based airborne camera for remote sensing applications

Vasile Rotaru, Ion Andriesh, Igor Dementiev, Oleg Korshak, Sevastyan Neamtu, Stephan Robu, Hossin Abdeldayem, Nickolai Kukhtarev, Igor Ciapurin

Proceedings Volume 5656, (2005) https://doi.org/10.1117/12.584935

KEYWORDS: Arsenic, Wave propagation, Remote sensing, Spectral resolution, Cameras, Image quality, Selenium, Semiconductors, Resistance, Data communications

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Proceedings Article | 21 October 2004 Paper

Nanoindentation of CAM:OMA polymer thermoplastic layers

N. Palistrant, H. Meinhard, P. Grau, Valeriu Bivol, Stephan Robu

Proceedings Volume 5581, (2004) https://doi.org/10.1117/12.583025

KEYWORDS: Polymers, Polymer thin films, Content addressable memory, Mechanical sensors, Polymerization, Reliability, Testing and analysis, Adhesives, Ultraviolet radiation, Light

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Proceedings Article | 21 October 2004 Paper

Both holographic and electron-beam recording in new carbazolyl-containing photoresists

Andrei Andries, Valeriu Bivol, Okan Ersoy, Stephan Robu, Sergei Sergeev, Lyudmila Vlad

Proceedings Volume 5581, (2004) https://doi.org/10.1117/12.582924

KEYWORDS: Diffraction gratings, Diffraction, Holography, Polymers, Electron beams, Computing systems, Photoresist materials, Absorption, Content addressable memory, Helium cadmium lasers

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Proceedings Article | 1 September 2004 Paper

Photothermoplastic films as recorders in observation systems of zonal structures

Vasile Rotaru, Igor Dementiev, Oleg Korshak, Sevastian Neamtsu, Stephan Robu, Hossin Abdeldayem, Igor Ciapurin, Nickolai Kukhtarev

Proceedings Volume 5418, (2004) https://doi.org/10.1117/12.543759

KEYWORDS: Arsenic, Selenium, Semiconductors, Photography, Resistance, Image quality, Chalcogenide glass, Digital recording, Spectral resolution, Thin films

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Proceedings Article | 22 June 2004 Paper

Investigations of transmission spectra of the new photopolymer compositions

Alexei Meshalkin, Andrei Andries, Valeriu Bivol, Stephan Robu, Elena Akimova

Proceedings Volume 5503, (2004) https://doi.org/10.1117/12.579573

KEYWORDS: Polymers, Amorphous semiconductors, Visible radiation, Infrared radiation, Holography, Absorption, Ultraviolet radiation, Transmittance, Holograms, Image registration

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Proceedings Article | 20 November 2002 Paper

Optical channeling and diffraction in photorefractive crystals and chalcogenide films

Nickolai Kukhtarev, Tatiana Kukhtareva, Vernessa Edwards, Sergey Sarkisov, Michael Curley, Ja Ching Wang, Vasile Rotaru, Oleg Korshack, Galina Dragalina, Stephan Robu

Proceedings Volume 4803, (2002) https://doi.org/10.1117/12.452625

KEYWORDS: Diffraction gratings, Diffraction, Crystals, Channel projecting optics, Chalcogenides, Holography, Reflection, Semiconductors, Laser crystals, Planar waveguides

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Proceedings Article | 13 June 2002 Paper

Development and characterization of negative photochromic compounds

Igor Ciapurin, Stephan Robu, Eugeniu Rotari, Oleg Korshak, Roger Lessard

Proceedings Volume 4642, (2002) https://doi.org/10.1117/12.470458

KEYWORDS: Polymers, Holography, Absorption, Visible radiation, Ultraviolet radiation, Holograms, Surface plasmons, Composites, Diffraction, Molecules

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Proceedings Article | 23 January 2002 Paper

Two-layer structure for high spatial frequency optical data recording based on multinary chalcogenide semiconductors

Vasile Rotaru, Stephan Robu, Igor Ciapurin, Galina Dragalina, Oleg Korshak, I. Aboudih, Christophe Lafond, Roger Lessard

Proceedings Volume 4459, (2002) https://doi.org/10.1117/12.454031

KEYWORDS: Holograms, Semiconductors, Digital recording, Spatial frequencies, Chalcogenides, Holography, Photonic integrated circuits, Polymers, Image enhancement, Thermography

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Proceedings Article | 10 January 2002 Paper

High-density rewritable holographic recording onto photochromic composite media

Igor Ciapurin, Stephan Robu, Oleg Korshak, Christophe Lafond, Amir Tork, Roger Lessard

Proceedings Volume 4342, (2002) https://doi.org/10.1117/12.453425

KEYWORDS: Holography, Composites, Polymers, Holograms, Ultraviolet radiation, Absorption, Optical storage, Diffraction, Visible radiation, Surface plasmons

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Proceedings Article | 29 June 2001 Paper

Characterization of the photostructurable media from carbazol-containing copolymers and thermo-cross-linking media from vynil-containing copolymers

Valeriu Bivol, Stephan Robu, Andrei Andriesh, Teodor Necsoiu

Proceedings Volume 4430, (2001) https://doi.org/10.1117/12.432802

KEYWORDS: Polymers, Diffraction, Holograms, Computing systems, Absorption, Holography, Adhesives, Image registration, Ultraviolet radiation, Diffraction gratings

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Proceedings Article | 4 June 2001 Paper

Spectral and holographic characterization of new photochromic compounds based on substituted spiropyrans

Igor Ciapurin, Stephan Robu, Lyudmila Vlad, Roger Lessard, Amir Tork, Christophe Lafond, Michel Bolte

Proceedings Volume 4296, (2001) https://doi.org/10.1117/12.429476

KEYWORDS: Holography, Polymers, Holograms, Visible radiation, Absorption, Ultraviolet radiation, Diffraction, Laser irradiation, Surface plasmons, Composites

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Proceedings Article | 15 December 2000 Paper

Design principles of high sensitivity in the photochromic media

Igor Ciapurin, Stephan Robu, Kazutaka Oba, James Nielsen, Yeshaiahu Fainman

Proceedings Volume 4087, (2000) https://doi.org/10.1117/12.406294

KEYWORDS: Polymers, Absorption, Holography, Visible radiation, Ultraviolet radiation, Surface plasmons, Composites, Argon ion lasers, Diffraction gratings, Diffraction

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Proceedings Article | 15 December 2000 Paper

New photoresists from carbazol-containing photopolymers

Valeriu Bivol, Stephan Robu, Galina Dragalina, L. Bostan, A. Prisacari, A. Coban

Proceedings Volume 4087, (2000) https://doi.org/10.1117/12.406305

KEYWORDS: Diffraction gratings, Diffraction, Photopolymers, Holography, Photoresist materials, Holograms, Mirrors, Polymers, Photography, Computing systems

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Proceedings Article | 2 July 1998 Paper

Properties of polymer compositions for recording and copying optical images

Valeriu Bivol, N. Barba, Stephan Robu, B. Ishimov, Lyudmila Vlad, A. Prisacari, G. Triduh, Elen Akimova

Proceedings Volume 3405, (1998) https://doi.org/10.1117/12.312664

KEYWORDS: Polymers, Photopolymers, Chalcogenides, Absorption, Adhesives, Holography, Image registration, Image processing, Ultraviolet radiation, Thermography

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Showing 5 of 16 publications

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