InAs0.3Sb0.7 films grown on (100) GaSb substrates with a buffer layer by liquid-phase epitaxy


Autoria(s): Gao FB (Gao Fubao); Chen NF (Chen NuoFu); Liu L (Liu Lei); Zhang XW (Zhang X. W.); Wu JL (Wu Jinliang); Yin ZG (Yin Zhigang)
Data(s)

2007

Resumo

The growth of InAsxSb1-x films on (100) GaSb substrates by liquid-phase epitaxy (LPE) has been investigated and epitaxial InAs0.3Sb0.7 films with InAs0.9Sb0.09 buffer layers have been successfully obtained. The low X-ray rocking curve FHWM values of InAs0.3Sb0.7 layer shows the high quality of crystal-orientation structure. Hall measurements show that the highest electron mobility in the samples obtained is 2.9 x 10(4) cm(2) V-1 s(-1) and the carrier density is 2.78 x 10(16)cm(-3) at room temperature (RT). The In As0.3Sb0.7 films grown on (10 0) GaSb substrates exhibit excellent optical performance with a cut-off wavelength of 12 mu m. (c) 2007 Elsevier B.V. All rights reserved.

Identificador

http://ir.semi.ac.cn/handle/172111/9380

http://www.irgrid.ac.cn/handle/1471x/64102

Idioma(s)

英语

Fonte

Gao, FB (Gao, Fubao); Chen, NF (Chen, NuoFu); Liu, L (Liu, Lei); Zhang, XW (Zhang, X. W.); Wu, JL (Wu, Jinliang); Yin, ZG (Yin, Zhigang) .InAs0.3Sb0.7 films grown on (100) GaSb substrates with a buffer layer by liquid-phase epitaxy ,JOURNAL OF CRYSTAL GROWTH,JUN 15 2007,304 (2):472-475

Palavras-Chave #半导体材料 #crystal structure
Tipo

期刊论文