X-ray photoelectron spectroscopy study of ZnO films grown by metal-organic chemical vapor deposition

被引:104
作者
Zhang, YT [1 ]
Du, GT [1 ]
Wang, XQ [1 ]
Li, WC [1 ]
Yang, XT [1 ]
Ma, Y [1 ]
Zhao, BJ [1 ]
Yang, HJ [1 ]
Liu, DL [1 ]
Yang, SR [1 ]
机构
[1] Jilin Univ, State Key Lab Integrated Optoelect, Coll Elect Sci & Engn, Changchun 130023, Peoples R China
基金
中国国家自然科学基金;
关键词
metalorganic molecular beam epitaxy; oxides; semiconducting II-VI materials;
D O I
10.1016/S0022-0248(02)02481-8
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The ZnO films were deposited on (0 0 I)Si substrate by metal-organic chemical vapor deposition (MOCVD). Annealing was performed in air for 60 min at 800degreesC. The X-ray diffraction patterns of the samples showed sharp diffraction peaks for ZnO(0 0 2), which indicated that the films were highly c-axis oriented. Zn and O elements in the as-deposited ZnO film were investigated and compared with those in the annealed ZnO film by using X-ray Photoelectron Spectroscopy (XPS). XPS spectra showed that ZnO films changed from Zn-rich to O-rich after being annealed. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:180 / 183
页数:4
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