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Title: High-performance latchable optical switch and logic gates based on the integration of surface-emitting lasers and photothyristors

Journal Article · · Applied Physics Letters; (United States)
DOI:https://doi.org/10.1063/1.105934· OSTI ID:5114394
; ; ; ; ; ;  [1]; ;  [2]
  1. University of New Mexico, Center for High Technology Materials, Albuquerque, New Mexico (USA)
  2. Sandia National Laboratories, Albuquerque, New Mexico (USA)

Latching optical switches and cascadable optical logic gates AND and OR are demonstrated by the monolithic integration of a vertical-cavity surface-emitting laser with heterojunction photothyristors. Excellent optical switching characteristics, including low switching power (tens of nW), high optical gain ({gt}10{sup 4}), and a large on/off ratio, have been achieved.

DOE Contract Number:
AC04-76DP00789
OSTI ID:
5114394
Journal Information:
Applied Physics Letters; (United States), Vol. 59:20; ISSN 0003-6951
Country of Publication:
United States
Language:
English