DocumentCode
2741935
Title
Modulated Photoluminescence Spectra Study on Narrow-gap HgCdTe Liquid Phase Epitaxial Films
Author
Yue, Fang-yu ; Shao, Jun ; Xiang Lu ; Huang, Wei ; Chu, Junhao
Author_Institution
Chinese Acad. of Sci., Shanghai
fYear
2006
fDate
18-22 Sept. 2006
Firstpage
452
Lastpage
452
Abstract
Temperature- and excitation-dependent modulated photoluminescence measurements are performed on narrow-gap liquid phase epitaxy (LPE) Hg1-xCdxTe (MCT). By combining with the second-order derivative and curve fitting, the band-acceptor transition is identified which is related to Hg vacancies. The energy level of this Hg vacancy locates at 12 meV (at 11 K) above the valence band.
Keywords
cadmium compounds; curve fitting; liquid films; liquid phase epitaxial growth; mercury compounds; photoluminescence; tellurium compounds; valence bands; band-acceptor transition; curve fitting; modulated photoluminescence spectra; narrow-gap liquid phase epitaxial films; second-order derivative; valence band; Conductivity; Curve fitting; Infrared detectors; Infrared spectra; Mercury (metals); Performance evaluation; Phase modulation; Photoluminescence; Spectroscopy; 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.2006.368660
Filename
4222394
Link To Document