DOI | Resolve DOI: https://doi.org/10.1063/1.116386 |
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Author | Search for: Lu, Z. H.1 |
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Affiliation | - National Research Council of Canada. NRC Institute for Microstructural Sciences
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Format | Text, Article |
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Subject | CHEMICAL BONDS; CHEMICAL PROPERTIES; CHLORINATION; ETCHING; GERMANIUM; PHASE STABILITY; PHOTOELECTRON SPECTROSCOPY; SURFACE COATING; SURFACE TREATMENTS; XANES |
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Abstract | It is shown that an air-stable Ge(111) surface can be made by wet chemical HCl treatment in ambient atmosphere. X-ray photoelectron spectroscopy (XPS) and photon electrical field polarization-dependent Cl K-edge x-ray absorption spectroscopy (XANES) were used to study the chemical structure and the physical orientation of chemisorbed Cl. It is found that Cl forms a monovalent bond with the Ge(111) dangling bond (DB) along <111> surface normal. The stability of HCl-treated Ge(111) is attributed to the surface DBs being terminated by monochloride. Thermodynamics are found to be the governing force in the Ge舑HCl reaction processes. |
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Publication date | 1996-01-22 |
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In | |
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Language | English |
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NPARC number | 12333597 |
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Export citation | Export as RIS |
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Report a correction | Report a correction (opens in a new tab) |
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Record identifier | 43b64e6c-7514-45c4-83ee-45f20de898f3 |
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Record created | 2009-09-10 |
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Record modified | 2020-03-20 |
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