9 citations · 20 across the 11 of their papers we have counts for
11 papers
Excitation of copper vapor lasers by direct discharge of storage capacitor via the high-speed photothyristors
A. S. Kyuregyan
The possibility of using an optocoupler "pulsed fiber laser - photo thyristor" as a switch in excitation circuits of copper vapor lasers (CVL) is investigated. It is shown that suc…
Power Nano- and Picosecond Optoelectronic Switches Based on High-Voltage Silicon Structures with p-n Junctions III. Self-heating effects
A. S. Kyuregyan
Self-heating effects of picosecond optoelectronic switches based on vertical high-voltage structures with p-n-junctions (VPSS) operating in a high-frequency mode were theoretically…
Shock electromagnetic wave of large amplitude in the nonlinear transmission line based on distributed semiconductor diode
A. S. Kyuregyan
An analytical solution to the problem of formation and propagation of large amplitude shock electromagnetic waves in strip transmission line (TL) based on the distributed semicondu…
About attenuation of videopulse in nonlinear transmission lines with ideal dielectric
A. S. Kyuregyan
The attenuation of the video pulse with monotonically increasing input voltage in a transmission lines with an ideal dielectric can be characterized by "ohmic" voltage drop a…
Optimal doping of the diode current interrupters
A. S. Kyuregyan
An analytical solution to the problem of decreasing the energy losses in diode current interrupters during recovery of the blocking ability by optimizing dopant distribution $N…
Power nano- and picosecond optoelectronic switches based on high-voltage silicon structures with p-n-junctions. II. Energy efficiency
A. S. Kyuregyan
Energy efficiency of optoelectronic switches based on high-voltage silicon photodiodes, phototransistors or photothyristors and triggered-on by picosecond laser pulses has been stu…
The effect of anode emitter injection capability on characteristics of hybrid SIT-MOS transistors
A. S. Kyuregyan, A. V. Gorbatyuk, B. V. Ivanov
The possibility of optimization of high voltage hybrid SIT-MOS transistors (HSMT) by local reduction of the lifetime near anode emitter and/or reduction of the anode emitter inject…
About measurements of electrons and holes impact ionization coefficients in 4H-SiC
A. S. Kyuregyan
The analysis of all published results on electrons and holes impact ionization coefficients in 4H-SiC at 300K have been performed. It is shown that the most plausible approximation…
Comparison of the time-averaged power losses in the insulated-gate bipolar transistors and the hybrid SIT-MOS thyristors
A. S. Kyuregyan, A. V. Gorbatyuk, B. V. Ivanov
Two-dimensional numerical simulation of switching processes for equivalent silicon insulated gate bipolar transistors of CSTBT-type and hybrid SITh-MOS thyristors (HSMT) has been p…
Picosecond switching of high voltage reverse-biased p+-n-n+-structures into conductive state by pulsed lighting
A. S. Kyuregyan
An analytical theory of high voltage reverse-biased p+-n-n+-structures picosecond switching into conducting state by pulsed lighting has been developed and a numerical simulation o…
Asymptotically self-similar propagation of the spherical ionization waves
A. S. Kyuregyan
It is shown that a new type of the self-similar spherical ionization waves may exist in gases. All spatial scales and the propagation velocity of such waves increase exponentially…