DocumentCode
2699812
Title
Instability of homogeneous composition of highly strained QWs in heterostructures GaAs/InxGa1-xAs/GaAs
Author
Klimovskaya, A.I. ; Grigor´ev, A.N. ; Gule, E.G. ; Dryha, Ju A. ; Litovchenko, V.G.
Author_Institution
Inst. of Semicond. Phys., Acad. of Sci., Kiev, Ukraine
fYear
2000
fDate
2000
Firstpage
433
Lastpage
435
Abstract
InxGa1-xAs QW-layers embedded in GaAs matrix have been characterized by photoluminescence (PL) study. We have established the relation between the PL parameters and mismatch of the lattice parameters of the layer and matrix. In highly strained layers several PL bands were observed instead of one band. This was shown to be a result of alternating content of In arised only in highly strained layers
Keywords
III-V semiconductors; gallium arsenide; indium compounds; photoluminescence; semiconductor quantum wells; GaAs-InGaAs-GaAs; GaAs/InxGa1-xAs/GaAs heterostructure; homogeneous composition instability; lattice parameter mismatch; photoluminescence; strained quantum well; Artificial intelligence; Capacitive sensors; Character generation; Gallium arsenide; Lattices; Photoluminescence; Physics; Production; Solids; Stress;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced Semiconductor Devices and Microsystems, 2000. ASDAM 2000. The Third International EuroConference on
Conference_Location
Smolenice
Print_ISBN
0-7803-5939-9
Type
conf
DOI
10.1109/ASDAM.2000.889538
Filename
889538
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