DocumentCode
1958000
Title
Direct gap photoluminescence and electroluminescence in Ge1−y Sny alloys
Author
Roucka, Radek ; Mathews, J. ; Menendez, Jose ; Kouvetakis, J.
Author_Institution
Dept. of Chem., Arizona State Univ., Tempe, AZ, USA
fYear
2011
fDate
14-16 Sept. 2011
Firstpage
214
Lastpage
216
Abstract
Direct-gap photoluminescence and electroluminescence has been observed in Ge1-ySny alloys. The emission in both cases is dominated by direct transitions exhibiting the expected compositional dependence. The data are consistent with the expected reduction of the Γ-L separation.
Keywords
electroluminescence; energy gap; germanium alloys; metallic thin films; photoluminescence; tin alloys; Γ-L separation; Ge1-ySny; direct band gap photoluminescence; electroluminescence; thin films; Doping; Electroluminescence; Photoluminescence; Silicon; Tin;
fLanguage
English
Publisher
ieee
Conference_Titel
Group IV Photonics (GFP), 2011 8th IEEE International Conference on
Conference_Location
London
ISSN
1949-2081
Print_ISBN
978-1-4244-8338-9
Type
conf
DOI
10.1109/GROUP4.2011.6053767
Filename
6053767
Link To Document