Abstract
Chemical etching and annealing under an unspecified ambient and pressure were used for the initial cleaning studies of ZnO single crystals. The traces of residual S and Cl from the chemical treatments in H 2SO 4 and HCl were revealed by the results of x-ray photoelectron spectroscopy (XPS) and Auger electron spectroscopy (AES) of the ZnO(0001̄) surfaces. The surface microstructure is degraded by the thermal decomposition. The desorption of a delectable hydrocarbon species was the result of the exposure of the Zn surface to a remote plasma having an optimized He mixture for the optimized time, pressure and temperature.
Original language | English (US) |
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Pages (from-to) | 5856-5864 |
Number of pages | 9 |
Journal | Journal of Applied Physics |
Volume | 95 |
Issue number | 10 |
DOIs | |
State | Published - May 15 2004 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy