DocumentCode
953202
Title
Nonlinear switching in InGaAsP laser amplifier directional couplers biased at transparency
Author
Davies, D.A.O. ; Fisher, M.A. ; Elton, D.J. ; Perrin, S.D. ; Adams, M.J. ; Kennedy, G.T. ; Roberts, P.D. ; Sibbett, W.
Author_Institution
BT Labs., Ipswich, UK
Volume
29
Issue
19
fYear
1993
Firstpage
1710
Lastpage
1711
Abstract
Ridge waveguide laser amplifier directional couplers have been developed to exploit recent observations of ultrafast refractive index changes in amplifiers biased at transparency. All-optical self-switching has been observed in a device with a bulk active region.
Keywords
III-V semiconductors; directional couplers; gallium arsenide; indium compounds; nonlinear optics; optical communication equipment; optical couplers; semiconductor lasers; InGaAsP; all-optical self switching; bulk active region; laser amplifier directional couplers; nonlinear switching; ridge waveguide; transparency; ultrafast refractive index changes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19931137
Filename
237365
Link To Document