標題: | Self-assembled GaAs antiwires in In0.53Ga0.47As matrix on (100) InP substrates |
作者: | Lin, SD Lee, CP Hsieh, WH Suen, YW 電子工程學系及電子研究所 Department of Electronics Engineering and Institute of Electronics |
公開日期: | 14-十月-2002 |
摘要: | The growth of GaAs antiwires in the In0.53Ga0.47As matrix on InP substrate has been investigated. The periodic, wire-like structure was obtained when a proper amount of GaAs was deposited. The grown antiwires have a height about 1.2-2.0 nm and a period about 23 nm. Using an In0.53Ga0.47As/In0.52Al0.48As modulation-doped structure, the effect of the GaAs antiwires on the two-dimensional electron gas mobility was investigated. For the sample with antiwires near the two-dimensional channel, a significant anisotropy in low temperature mobility was observed. (C) 2002 American Institute of Physics. |
URI: | http://dx.doi.org/10.1063/1.1515878 http://hdl.handle.net/11536/28455 |
ISSN: | 0003-6951 |
DOI: | 10.1063/1.1515878 |
期刊: | APPLIED PHYSICS LETTERS |
Volume: | 81 |
Issue: | 16 |
起始頁: | 3007 |
結束頁: | 3009 |
顯示於類別: | 期刊論文 |