MHz repetition frequency, hundreds kilowatt, and sub-nanosecond agile pulse generation based on linear 4H-SiC photoconductive semiconductor

X Chu, J Liu, T Xun, L Wang, H Yang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, an ultrahigh repetition frequency sub-nanosecond pulse generator based on
vanadium-compensated semi-insulating (VCSI) 4H-SiC photoconductive semiconductor …

High repetition frequency subnanosecond avalanche Marx generator

L Yu, Y Liao, L Ren, Y Lie, C Yao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Ultrawideband electromagnetic pulses have sub-nanosecond rise time and repetition
frequency above 100 kHz. Ultrawideband characteristics make it increasingly used in …

10-MHz high-power pulse generator on boost module

Y He, J Ma, L Yu, S Dong, L Gao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Nanosecond pulse output at megahertz level is wide interest because of its potential
application in the experiment of cell function electric field regulation and accelerator electron …

Ultrafast gate driver with GaN HEMTs for ns-pulse generator using SiC MOSFET

J Ma, L Yu, L Ren, W Xu, J Ma… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Shorter voltage and current rise/fall time are the main driving forces for nanosecond pulse
power technology. The switching capabilities of SiC-MOSFET directly determine the …

[HTML][HTML] Calculations for preemptive surface adsorbate drive-off to minimize plasma formation during operation of high-power microwave sources

YM Pokhrel, SC Shrestha, Y Iqbal, S Portillo… - Journal of Applied …, 2024 - pubs.aip.org
Thermal driven desorption of surface impurities is probed based on coupled Monte Carlo–
heat flow–molecular dynamics simulations. Such adsorbates can lead to plasma formation …

High power and high repetition frequency sub-nanosecond pulse generator with two-phase immersion cooling technique

L Ren, Y Wang, Z Yang, W Ding - Review of Scientific Instruments, 2021 - pubs.aip.org
In this paper, a 60-stage Marx circuit with the two-phase immersion cooling technique is
presented. The performance parameters of the pulse generator with phase change …

Traveling-wave Marx circuit for generating repetitive sub-nanosecond pulses

MX Gao, YZ Xie, KJ Li, YX Qiu, SF Wang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
The traveling-wave Marx generator was first proposed by Carl Baum to analyze the switch-
closure propagation process in fast pulsed-power systems. To improve the performance of …

Output characteristics of side-illuminated photoconductive semiconductor switch based on high purity semi-insulating 4H-SiC

PH Choi, YP Kim, MS Kim, J Ryu, SH Baek… - IEEE …, 2022 - ieeexplore.ieee.org
Photoconductive semiconductor switch (PCSS) allowing side illumination was fabricated on
high purity semi-insulating (HPSI) 4H-SiC. A 532-nm pulsed laser with variable optical …

Avalanche Transistor-Based Marx Generator Provides 1.15-kV/1-MHz Sub-Nanosecond Pulses Due to Triggering Acceleration

K Wen, L Liang, X Yan, Z Zhang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The high-voltage sub-nanosecond pulses with high repetition rate are widely used. The
Marx-bank circuit (MBC) based on the avalanche bipolar junction transistor (ABJT) is an …

High Power and High Repetition Frequency Nanosecond Marx Generator Based on Avalanche Transistor With Triggering Acceleration Circuit

K Wen, L Liang, Z Zhang, X Yan - IEEE Transactions on Power …, 2025 - ieeexplore.ieee.org
The high voltage nanosecond pulses with high pulse repetition frequency (PRF) and narrow
pulse width are widely used in high power applications. The M× N-stage Marx-bank circuit …