STRUCTURE OF S ON A PASSIVATED GAP(100) SURFACE

被引:14
作者
LU, ZH
GRAHAM, MJ
机构
[1] Institute for Microstructural Sciences, National Research Council of Canada, Ottawa
关键词
D O I
10.1063/1.357032
中图分类号
O59 [应用物理学];
学科分类号
摘要
X-ray photoelectron spectroscopy (XPS), chemical state-specific photoelectron diffraction (XPD), and photoelectric polarization-dependent sulfur K-edge x-ray absorption near-edge structure (XANES) have been used to determine the structure of S on GaP(100) surfaces passivated in a (NH4)2S solution. XPS shows that S forms chemical bonds only with Ga. XPD and XANES measurements show that the Ga-S bond is a well-ordered bridge bond in the [011] azimuth.
引用
收藏
页码:7567 / 7569
页数:3
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