Hydrogen passivation of germanium (100) surface using wet chemical preparation

被引:136
作者
Rivillon, S [1 ]
Chabal, YJ
Amy, F
Kahn, A
机构
[1] Rutgers State Univ, Dept Chem & Biol Chem, Piscataway, NJ 08854 USA
[2] Princeton Univ, Dept Elect Engn, Princeton, NJ 08544 USA
基金
美国国家科学基金会;
关键词
D O I
10.1063/1.2142084
中图分类号
O59 [应用物理学];
学科分类号
摘要
A wet chemical preparation involving de-ionized water, hydrogen peroxide, and hydrofluoric acid is used to passivate germanium (Ge) (100) surfaces. Infrared absorption spectroscopy and x-ray photoemission spectroscopy studies show that oxide free and hydrogen-terminated Ge (100) surfaces can be obtained. As in the case for silicon (100) surfaces etched in hydrofluoric acid, hydrogen-terminated Ge (100) surfaces are atomically rough, with primarily mono- and dihydride terminations. (c) 2005 American Institute of Physics.
引用
收藏
页码:1 / 3
页数:3
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