DocumentCode
1192311
Title
Normal incidence infra-red absorption from intersub-band transitions in p-type GaInAs/AlInAs quantum wells
Author
Katz, Justin ; Zhang, Ye ; Wang, W.I.
Author_Institution
Columbia Univ., New York, NY, USA
Volume
28
Issue
10
fYear
1992
fDate
5/7/1992 12:00:00 AM
Firstpage
932
Lastpage
934
Abstract
Infra-red intersub-band absorption measurements were performed on p-type Ga0.47In0.53As/Al0.48In0.52As multiquantum wells using normally incident radiation. Several strong intersub-band absorption peaks were observed in the wavelength range 6-12 mu m. The transition from the impurity bound state to the extended state was observed for the first time.
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; indium compounds; infrared detectors; semiconductor quantum wells; 6 to 12 micron; Ga 0.47In 0.53As-Al 0.48In 0.52As; IR absorption; extended state; impurity bound state; intersub-band absorption peaks; intersub-band transitions; multiquantum wells; normally incident radiation; p-type quantum wells; semiconductors; transition; wavelength range;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920590
Filename
137197
Link To Document