Highly Transparent p-Type ZnO Thin Films Prepared by Non-Toxic Sol-Gel Process

被引:8
作者
Chuang, Chia-Lin [1 ]
Wang, Wen-Jie
Wang, Chung-Yen
Tseng, Wei-Hsuan
Wu, Chih-I
机构
[1] Natl Taiwan Univ, Dept Elect Engn, Taipei 10617, Taiwan
关键词
ELECTRICAL-PROPERTIES; HYDROGEN; TEMPERATURE; NITROGEN;
D O I
10.1149/2.025206esl
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
In-N co-doped p-type ZnO thin films were demonstrated using a non-toxic sal-gel spin coating process. The resistivity of the p-type ZnO films is 4.43 Omega cm with the carrier concentration of 1.36 x 10(18) cm(-3) at room temperature. The X-ray photoelectron spectra of N 1s core level measured with an Al K alpha photon line identify the existence of nitrogen in the p-type ZnO. The secondary ion mass spectrometry depth profile also confirms the nitrogen contents in the In-N co-doped films. In addition, the In-N co-doped film with a thickness of 200 nm has a high transparency about 90% in the visible region. (C) 2012 The Electrochemical Society. [DOI: 10.1149/2.025206esl] All rights reserved.
引用
收藏
页码:H195 / H197
页数:3
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