Properties of switching transient in the semi-insulating GaAs photoconductive semiconductor switch with opposed contacts

J Wei, S Li, L Wang, F Zeng, J Wang… - … on Plasma Science, 2022 - ieeexplore.ieee.org
The properties of switching transient in the gallium arsenide photoconductive semiconductor
switch (GaAs PCSS) are significant for improving the device lifetime. In this article, the …

Ultra-wideband microwave generation using a low-energy-triggered bulk gallium arsenide avalanche semiconductor switch with ultrafast switching

L Hu, J Su, R Qiu, X Fang - IEEE Transactions on Electron …, 2018 - ieeexplore.ieee.org
Generation of ultra-wideband microwave utilizing a low-energy-triggered bulk gallium
arsenide (GaAs) avalanche semiconductor switch with ultrafast switching is presented. The …

Investigation on the mechanism of triggering efficiency of high-power avalanche GaAs photoconductive semiconductor switch

Y Sun, L Hu, X Dang, L Zhu, X Yang… - IEEE Electron …, 2021 - ieeexplore.ieee.org
In this letter, the triggering efficiency of 1-mm-gap, opposed-contact GaAs Photoconductive
Semiconductor Switch (PCSS) is studied in avalanche mode. Compared with the anode …

Investigation on properties of ultrafast switching in a bulk gallium arsenide avalanche semiconductor switch

L Hu, J Su, Z Ding, Q Hao, X Yuan - Journal of Applied Physics, 2014 - pubs.aip.org
Properties of ultrafast switching in a bulk gallium arsenide (GaAs) avalanche semiconductor
switch based on semi-insulating wafer, triggered by an optical pulse, were analyzed using …

Research on the thermal failure mechanism of an opposed-contact gallium arsenide photoconductive semiconductor switch in avalanche mode

Y Sun, L Hu, Y Li, L Zhu, X Dang… - Journal of Physics D …, 2022 - iopscience.iop.org
The switching mechanism and the thermal process of a gallium arsenide (GaAs)
photoconductive semiconductor switch (PCSS) with an opposed-contact is investigated by …

The lock-on effect and collapsing bipolar Gunn domains in high-voltage GaAs avalanche pn junction diode

A Rozhkov, M Ivanov, P Rodin - Solid State Communications, 2022 - Elsevier
We present experimental evidence and physics-based simulations of the lock-on effect in
high-voltage GaAs avalanche diodes. The avalanche triggering is initiated by steep voltage …

A low-energy-triggered bulk gallium arsenide avalanche semiconductor switch with delayed breakdown

L Hu, J Su, Z Ding, Q Hao - IEEE Electron Device Letters, 2015 - ieeexplore.ieee.org
This letter presents a low-energy-triggered bulk gallium arsenide (GaAs) avalanche
semiconductor switch with delayed breakdown. The actual optical energy contributing to …

Investigation on the switching transient of GaAs PCSS operating in the transition from linear to nonlinear mode

J Wei, H Chen, F Zeng, Z Fu, S Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The switching transient of gallium arsenide photoconductive semiconductor switch (GaAs
PCSS) undergoing the transition from linear mode to nonlinear mode is investigated based …

Picosecond-range avalanche switching of high-voltage diodes: Si versus GaAs structures

VI Brylevskiy, IA Smirnova, AV Rozhkov… - … on plasma science, 2016 - ieeexplore.ieee.org
We present a comparative study of Si and GaAs high-voltage diodes operated in the
delayed impact ionization breakdown mode. We use an experimental setup that allows …

Performance Investigation of Bulk Photoconductive Semiconductor Switch Based on Reversely Biased p+-in+ Structure

L Hu, M Xu, X Li, Y Wang, Y Wang… - … on Electron Devices, 2020 - ieeexplore.ieee.org
We present an investigation of a low-energy-triggered bulk gallium arsenide (GaAs)
photoconductive semiconductor switch (PCSS) that is characterized by powerful avalanche …