DocumentCode
2480751
Title
Identification and structure of the 0.95 eV photoluminescence centers in n-type GaAs
Author
Reshchikov, M.A. ; Gutkin, A.A. ; Sedov, V.E.
Author_Institution
Ioffe Phys.-Tech. Inst., St. Petersburg, Russia
fYear
1996
fDate
29 Apr-3 May 1996
Firstpage
295
Lastpage
298
Abstract
We investigated the stress dependences for the 0.95 eV photoluminescence band in GaAs doped with Te, S, Sn or Si. The results suggest that the complex responsible for this band includes a shallow donor apart from a divacancy VAsVGa. An alignment of the Jahn-Teller distortions has been found for these complexes
Keywords
III-V semiconductors; Jahn-Teller effect; defect states; gallium arsenide; impurity states; photoluminescence; piezo-optical effects; silicon; sulphur; tellurium; tin; vacancies (crystal); 0.95 eV; GaAs:S; GaAs:Si; GaAs:Sn; GaAs:Te; Jahn-Teller distortions; complex; divacancy; n-type GaAs; photoluminescence band; photoluminescence centers; shallow donor; stress dependences; structure; Crystallization; Gallium arsenide; Optical polarization; Photoluminescence; Silicon carbide; Stress; Tellurium; Temperature dependence; Tin;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconducting and Semi-Insulating Materials Conference, 1996. IEEE
Conference_Location
Toulouse
Print_ISBN
0-7803-3179-6
Type
conf
DOI
10.1109/SIM.1996.571103
Filename
571103
Link To Document