DocumentCode
2742669
Title
Optical properties of self-assemble InAs quantum dots studies by piezomodulated reflectance spectroscopy
Author
Wang, C. ; Chen, P.P. ; Liu, Z.L. ; Xia, C.S. ; Li, T.X. ; Zhang, J.B. ; Chen, X.S. ; Lu, W.
Author_Institution
Chinese Acad. of Sci., Shanghai
fYear
2006
fDate
18-22 Sept. 2006
Firstpage
493
Lastpage
493
Abstract
We report our investigation on piezoreflectance spectra (PZR) of a conventional InAs quantum dots (CVQD) and an InAs/In0.15Ga0.85As dots-in-a-well (DWELL). A large red-shift of ground state QD0 between two samples is attributed mainly to larger size of DWELL induced by the activated strained-driven decomposition.
Keywords
III-V semiconductors; gallium arsenide; indium compounds; piezoreflectance; quantum dots; InAs; InAs-InGaAs; dots-in-a-well; piezomodulated reflectance spectroscopy; piezoreflectance spectra; self-assemble quantum dots; strained-driven decomposition; Gallium arsenide; Laboratories; Material properties; Molecular beam epitaxial growth; Physics; Quantum dots; Reflectivity; Spectroscopy; Stationary state; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics, 2006. IRMMW-THz 2006. Joint 31st International Conference on
Conference_Location
Shanghai
Print_ISBN
1-4244-0400-2
Electronic_ISBN
1-4244-0400-2
Type
conf
DOI
10.1109/ICIMW.2006.368701
Filename
4222435
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