HIGH-PURITY GASB EPITAXIAL LAYERS GROWN FROM SB-RICH SOLUTIONS

被引:53
作者
ANAYAMA, C
TANAHASHI, T
KUWATSUKA, H
NISHIYAMA, S
ISOZUMI, S
NAKAJIMA, K
机构
[1] Fujitsu Laboratories, Atsugi, Atsugi 243-01
关键词
D O I
10.1063/1.102842
中图分类号
O59 [应用物理学];
学科分类号
摘要
Undoped GaSb crystals with mirror-like surfaces were obtained by liquid phase epitaxy from Sb-rich solutions. The background carrier concentration strongly depended on the growth temperature. By growing crystals below 600 °C, we can obtain a GaSb crystal with a background carrier concentration under 1016 cm-3. Photoluminescence studies showed that native defects related to Sb vacancies were significantly reduced in the GaSb crystal.
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页码:239 / 240
页数:2
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