Mr. Roman A. Torgashov Profile

Roman A. Torgashov

at Saratov State Univ.

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 29 April 2022 Paper

Microfabrication of the electromagnetic bandgap structure for incorporating into the dielectric substrate of the millimeter-band planar slow-wave structure

I. Chistyakov, I. Rasulov, A. Rozhnev, R. Torgashov, A. Serdobintzev, I. Kozhevnikov, V. Galushka, A. Starodubov

Proceedings Volume 12193, 121930K (2022) https://doi.org/10.1117/12.2630865

KEYWORDS: Dielectrics, Electromagnetism, Laser ablation, Micromachining, Microfabrication, Sputter deposition, Copper, Metals, Semiconductors, Pulsed laser operation

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Proceedings Article | 4 May 2021 Paper

On the technological approach to microfabrication of a meander-line slow-wave structure for millimeter-band traveling-wave tubes with multiple sheet electron beams

A. Starodubov, V. Atkin, R. Torgashov, I. Navrotsky, N. Ryskin

Proceedings Volume 11846, 118460M (2021) https://doi.org/10.1117/12.2590911

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Proceedings Article | 17 November 2020 Paper

Development of a millimeter-band traveling-wave tube with a meander-line microstrip slow wave structure

N. Ryskin, A. Starodubov, R. Torgashov, A. Rozhnev, A. Pavlov, V. Galushka, A. Serdobintsev, I. Kozhevnikov, G. Ulisse, V. Krozer

Proceedings Volume 11582, 1158217 (2020) https://doi.org/10.1117/12.2580638

KEYWORDS: V band, Microfabrication, Laser ablation, Sputter deposition, Scanning electron microscopy, Vacuum tubes

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Proceedings Article | 9 April 2020 Paper

Comparison of nanoseconds and picoseconds laser ablation for microfabrication of planar slow-wave structures for D-band vacuum electronic devices with sheet electron beam

Andrey Starodubov, Alexey Serdobintsev, Ilya Kozhevnikov, Anton Pavlov, Viktor Galushka, Roman Torgashov, Dmitry Bessonov, Alexander Galkin, Nikita Ryskin, Valentin Sakharov

Proceedings Volume 11458, 1145803 (2020) https://doi.org/10.1117/12.2564423

KEYWORDS: Laser ablation, Microfabrication, Picosecond phenomena, Pulsed laser operation, Electron beams, Electronic components, Numerical simulations, Sputter deposition, Scanning electron microscopy, Waveguides

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Proceedings Article | 3 June 2019 Paper

Experimental and numerical study of electromagnetic parameters of planar slow-wave structures for millimeter-wave vacuum electronic devices

Andrey Starodubov, Alexey Serdobintsev, Anton Pavlov, Victor Galushka, Ilya Sinev, Andrey Rozhnev, Roman Torgashov, Gennadiy Torgashov, Nikita Ryskin

Proceedings Volume 11066, 1106618 (2019) https://doi.org/10.1117/12.2524646

KEYWORDS: Microfabrication, V band, Sputter deposition, Numerical simulations, Copper, Laser ablation, Electromagnetism, Output couplers, Waveguides, Electronic components

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Proceedings Article | 26 April 2018 Paper

Simulation and development of novel slow-wave structures for miniaturized THz-band vacuum-tube devices

Andrey Benedik, Tatiana Karetnikova, Roman Torgashov, Artem Terentyuk, Andrey Rozhnev, Gennadiy Torgashov, Nikita Ryskin

Proceedings Volume 10717, 107171A (2018) https://doi.org/10.1117/12.2314962

KEYWORDS: Electron beams, Terahertz radiation, Waveguides, Microfabrication, Dispersion, V band, Amplifiers, Oscillators, Vacuum tubes

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Showing 5 of 6 publications

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