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High Gain Photoconductive Semiconductor Switching [Book Chapter]

Conference · · Eighth IEEE International Conference on Pulsed Power
Switching properties are reported for high gain photoconductive semiconductor switches (PCSS). A 200 ps pulse width laser was used in tests to examine the relations between electric field, rise time, delay, and minimum optical trigger energy for switches which reached 80 kV in a 50 Ω transmission line with rise times as short as 600 ps. Infrared photoluminescence was imaged during high gain switching providing direct evidence for current filamentation. Implications of these measurements for the theoretical understanding and practical development of these switches are discussed.
Research Organization:
Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE; Naval Surface Warfare Center (NSWC)
DOE Contract Number:
AC04-76DP00789
OSTI ID:
5677377
Report Number(s):
SAND--90-2813C; CONF-910640--12; ON: DE91014668; ISBN: 0-7803-0177-3
Conference Information:
Journal Name: Eighth IEEE International Conference on Pulsed Power
Country of Publication:
United States
Language:
English

References (6)

Optical Probe Techniques for Avalanching Photoconductors conference January 1991
Specific Negative Resistance in Solids journal December 1963
The lock-on effect in electron-beam-controlled gallium arsenide switches journal April 1991
Lock-on effect in pulsed-power semiconductor switches journal March 1992
Recovery of high-field GaAs photoconductive semiconductor switches journal April 1991
8.5 MW GaAs pulse biased switch optically controlled by 2-D laser diode arrays journal July 1990