Breakdown insensitive acceleration regime in a metamaterial accelerating structure

D Merenich, B Leung, G Rijal, X Lu, S Doran… - … Review Accelerators and …, 2024 - APS
A new regime in radiofrequency (rf) breakdown, named the breakdown insensitive
acceleration regime (BIAR), was observed in an 11.7 GHz metamaterial structure for …

Self-mode-locking operation regimes in a TWT with low-level delayed feedback

RM Rozental, AA Ivanov, DA Sidorov… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study the time-domain system of equations of a traveling wave tube (TWT) with delayed
feedback. Under conditions of low-depth feedback, we find the self-mode-locking operation …

Measurement of time dependent reflection, transmission, and absorption in laser driven silicon and GaAs switches for 250 GHz radiation

G Li, EL Claveau, SK Jawla, SC Schaub… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
The reflectance (R) and transmittance (T) of Si and GaAs wafers irradiated by a 6 ns pulsed,
532 nm laser have been studied for s-and p-polarized 250 GHz radiation as a function of …

Low power demonstration of a W-band active pulse compressor for high power millimeter waves

SC Schaub, MA Franzi, BW Hoff - Journal of Infrared, Millimeter, and …, 2022 - Springer
An active pulse compressor has been designed for operation at megawatt power levels at W-
band frequencies. Low power tests at 95 GHz are reported. The pulse compressor consists …

Resonant Ring with a Gain of 36 for Use with a 1 MW 110 GHz Gyrotron

EL Claveau, MA Shapiro, RJ Temkin - Journal of Infrared, Millimeter, and …, 2024 - Springer
A 110 GHz quasi-optical ring resonator, designed for use with a 1 MW pulsed gyrotron, has
been built and successfully tested using a 100 mW solid-state source. A low reflectance …

Two-fluid mobility model from coupled hydrodynamic equations for simulating laser-driven semiconductor switches

Q Wu, A Sojka, BD Price, NI Agladze, A Yadav… - arXiv preprint arXiv …, 2025 - arxiv.org
We introduce a two-fluid mobility model incorporating fundamental aspects of electron-hole
(eh) scattering such as momentum conservation for simulating laser-driven semiconductor …

Compression of 20kW 170 GHz Gyrotron Output Radiation by Quasi-Optical Resonator with Laser Activated GaAs Switch

GG Denisov, AV Palitsin, DI Sobolev… - IEEE Electron …, 2024 - ieeexplore.ieee.org
A compression of the output radiation of a 20 kW, 170 GHz gyrotron has been
experimentally demonstrated in a quasi-optical travelling wave resonator with a gallium …

Design and Characterization of High-Q Micro-Ring Resonator using X-Cut LNOI

RK Chityala, A Aryal, S Madras, M Gehl… - CLEO: Science and …, 2023 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Design and
Characterization of High-Q Micro-Ring Resonator using X-Cut LNOI Ravi Kiran Chityala,1,3 …

Experimental study of quasi-optical 170 GHz pulse compressor with laser-driven GaAs switch

G Denisov, A Palitsin, D Sobolev… - 2023 24th …, 2023 - ieeexplore.ieee.org
A quasi-optical three-mirror pulse compressor with laser-driven GaAs switch was developed
and experimentally tested. GaAs switch was activated by 532 nm laser with a pulse duration …

A Novel Type of Quasi-optical Microwave Pulse Compressor Based on Interference Controlled by Laser Driven Semiconductor Phase Shifter

AV Palitsin, GG Denisov, DI Sobolev… - 2024 Photonics & …, 2024 - ieeexplore.ieee.org
A new type of a microwave pulse compressor is proposed based on standing wave quasi-
optical resonator and phase-controlled switching of direction of propagation of wave beams …