DocumentCode
2745518
Title
High detectivity MWIR Type-II superlattice grown on a GaAs substrate
Author
Hobbs, M.J. ; Das, S.D. ; Tan, C.H. ; David, J.P.R. ; Krishna, S. ; Rodriguez, J.B. ; Plis, E.
Author_Institution
Dept. of Electron. & Electr. Eng., Univ. of Sheffield, Sheffield, UK
fYear
2011
fDate
9-13 Oct. 2011
Firstpage
31
Lastpage
32
Abstract
Specific detectivity values of 1.0×1011, 2.8×109 and 5.8×108cmHz1/2/W were measured at 77, 200 and 290K, respectively, on a MWIR Type-II InAs/GaSb Superlattice photodiode grown on a GaAs substrate.
Keywords
III-V semiconductors; gallium arsenide; gallium compounds; indium compounds; infrared detectors; photodiodes; semiconductor superlattices; InAs-GaSb-GaAs; high detectivity MWIR; superlattice photodiode; temperature 200 K; temperature 290 K; temperature 77 K; type-II superlattice; Dark current; Detectors; Gallium arsenide; Photodiodes; Substrates; Superlattices; Temperature measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Conference (PHO), 2011 IEEE
Conference_Location
Arlington, VA
Print_ISBN
978-1-4244-8940-4
Type
conf
DOI
10.1109/PHO.2011.6110410
Filename
6110410
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