Dr. Veaceslav V. Ursaki Profile

Dr. Veaceslav V. Ursaki

at Academy of Sciences of Moldova

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 2 March 2023 Paper

Study of (GaxIn1-x)2O3 thin films produced by aerosol deposition method

Vadim Morari, Victor Zalamai, Emil Rusu, Veaceslav Ursaki, Pascal Colpo, Ion Tiginyanu

Proceedings Volume 12493, 124931C (2023) https://doi.org/10.1117/12.2642127

KEYWORDS: Gallium, Thin films, Aerosols, Ultraviolet radiation, Deposition processes, Chemical analysis, Raman spectroscopy, Indium, Scanning electron microscopy, Absorption

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Proceedings Article | 31 December 2020 Paper

Photosensivity of heterostructures produced by aerosol deposition of ZnMgO thin films on Si substrates

Vadim Morari, Eduard Monaico, Emil Rusu, Karin Leistner, Kornelius Nielsch, V. Ursaki, I. Tighineanu

Proceedings Volume 11718, 1171818 (2020) https://doi.org/10.1117/12.2571189

KEYWORDS: Magnesium, Zinc, Aerosols, Ultraviolet radiation, Thin films, Silicon, Chemical analysis, Zinc oxide, Thin film deposition

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Proceedings Article | 30 May 2017 Presentation + Paper

Multilayer porous structures on GaN for the fabrication of Bragg reflectors

Tudor Braniste, Eduard Monaico, Denis Martin, Jean-François Carlin, Veaceslav Popa, Veaceslav Ursaki, Nicolas Grandjean, Ion Tiginyanu

Proceedings Volume 10248, 102480R (2017) https://doi.org/10.1117/12.2266280

KEYWORDS: Vapor phase epitaxy, Modulation, Semiconducting wafers, Gallium nitride, Electrochemical etching, Reflectors, Refraction, Distributed Bragg reflectors, Metalorganic chemical vapor deposition, Scanning electron microscopy, Nanolithography, Sapphire, Reflectivity

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Proceedings Article | 1 June 2015 Paper

Fabrication of photonic crystal circuits based on GaN ultrathin membranes by maskless lithography

Olesea Volciuc, Tudor Braniste, Vladimir Sergentu, Veaceslav Ursaki, Ion Tiginyanu, Jürgen Gutowski

Proceedings Volume 9519, 951904 (2015) https://doi.org/10.1117/12.2178525

KEYWORDS: Gallium nitride, Photonic crystals, Dispersion, Etching, Ion beams, Gallium, Mercury, Lamps, Electromagnetism, Temperature metrology

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Proceedings Article | 20 February 2015 Paper

Preparation and characterization of Ga2O3 and GaN canoparticles

E. Rusu, V. Ursaki, S. Raevschi, P. Vlazan

Proceedings Volume 9258, 92581U (2015) https://doi.org/10.1117/12.2069969

KEYWORDS: Nanoparticles, Gallium nitride, Ions, FT-IR spectroscopy, Gallium, Raman spectroscopy, Crystals, Spectroscopy, Nanocrystals, Nanomaterials

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Proceedings Article | 1 November 2012 Paper

Preparation and characterization of GaP colloidal nanoparticles and films

M. Iacob, Emil Rusu, S. Pyshkin, V. Ursaki, T. Gutsul, John Ballato

Proceedings Volume 8411, 84111V (2012) https://doi.org/10.1117/12.981560

KEYWORDS: Nanoparticles, Gallium, Luminescence, Raman spectroscopy, Nanocrystals, Crystals, Transmission electron microscopy, Nanocomposites, Chemical species, Nanotechnology

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