H2S-TREATED GAP(001) SURFACE STUDIED BY LOW-ENERGY ELECTRON-DIFFRACTION, AUGER-ELECTRON SPECTROSCOPY, AND X-RAY PHOTOELECTRON-SPECTROSCOPY

被引:24
作者
FUKUDA, Y
SANADA, N
KURODA, M
SUZUKI, Y
机构
[1] Research Institute of Electronics, Shizuoka University
关键词
D O I
10.1063/1.107740
中图分类号
O59 [应用物理学];
学科分类号
摘要
The GaP(001) surface treated by H2S has been studied using low-energy electron diffraction (LEED), Auger electron spectroscopy (AES), and x-ray photoelectron spectroscopy (XPS). We, for the first time, find the new surface structure, S/GaP (001)-(1 X 2), obtained by H2S treatment at 450-degrees-C. The coverage of sulfur is estimated to be half monolayer by AES measurement. XPS results indicate that only Ga-S bonds are formed on the surface.
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页码:955 / 957
页数:3
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