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
相关论文
共 28 条
[11]   Growth of epitaxial p-type ZnO thin films by codoping of Ga and N [J].
Kumar, Manoj ;
Kim, Tae-Hwan ;
Kim, Sang-Sub ;
Lee, Byung-Teak .
APPLIED PHYSICS LETTERS, 2006, 89 (11)
[12]   Near-edge x-ray absorption fine structure and x-ray photoemission spectroscopy study of the InN epilayers on sapphire(0001) substrate [J].
Lee, IJ ;
Kim, JY ;
Shin, HJ ;
Kim, HK .
JOURNAL OF APPLIED PHYSICS, 2004, 95 (10) :5540-5544
[13]   ZnO nanowires array p-n homojunction and its application as a visible-blind ultraviolet photodetector [J].
Leung, Y. H. ;
He, Z. B. ;
Luo, L. B. ;
Tsang, C. H. A. ;
Wong, N. B. ;
Zhang, W. J. ;
Lee, S. T. .
APPLIED PHYSICS LETTERS, 2010, 96 (05)
[14]   Low-resistivity and transparent indium-oxide-doped ZnO ohmic contact to p-type GaN [J].
Lim, JH ;
Hwang, DK ;
Kim, HS ;
Oh, JY ;
Yang, JH ;
Navamathavan, R ;
Park, SJ .
APPLIED PHYSICS LETTERS, 2004, 85 (25) :6191-6193
[15]   The effect of annealing processes on electronic properties of sol-gel derived Al-doped ZnO films [J].
Lin, Jen-Po ;
Wu, Jenn-Ming .
APPLIED PHYSICS LETTERS, 2008, 92 (13)
[16]   Improvement of electrical properties of sol-gel derived ZnO:Ga films by infrared heating method [J].
Lin, Keh-moh ;
Chen, Yu-Yu .
JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 2009, 51 (02) :215-221
[17]   Aluminum-nitride codoped zinc oxide films prepared using a radio-frequency magnetron cosputtering system [J].
Liu, Day-Shan ;
Sheu, Chia-Sheng ;
Lee, Ching-Ting .
JOURNAL OF APPLIED PHYSICS, 2007, 102 (03)
[18]   Electrical properties of bulk ZnO [J].
Look, DC ;
Reynolds, DC ;
Sizelove, JR ;
Jones, RL ;
Litton, CW ;
Cantwell, G ;
Harsch, WC .
SOLID STATE COMMUNICATIONS, 1998, 105 (06) :399-401
[19]   Roles of hydrogen and nitrogen in p-type doping of ZnO [J].
Lu, J. G. ;
Fujita, S. ;
Kawaharamura, T. ;
Nishinaka, H. .
CHEMICAL PHYSICS LETTERS, 2007, 441 (1-3) :68-71
[20]   p-type conduction in N-Al co-doped ZnO thin films [J].
Lu, JG ;
Ye, ZZ ;
Zhuge, F ;
Zeng, YJ ;
Zhao, BH ;
Zhu, LP .
APPLIED PHYSICS LETTERS, 2004, 85 (15) :3134-3135