p-type conduction above room temperature in nitrogen-doped ZnO thin film grown by plasma-assisted pulsed lase deposition

被引:2
作者
Chakrabarti, S. [1 ]
Doggett, B. [1 ]
O'Haire, R. [1 ]
McGlynn, E. [1 ]
Henry, M. O. [1 ]
Meaney, A. [1 ]
Mosnier, J. -P. [1 ]
机构
[1] Dublin City Univ, Sch Phys Sci, Ctr Plasma Sci & Technol, Dublin 9, Ireland
关键词
D O I
10.1049/el:20062161
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 [电气工程]; 0809 [电子科学与技术];
摘要
Nitrogen-doped ZnO thin films were deposited using the pulsed laser deposition technique. The epitaxial ZnO films were p-type in the measured temperature range 200-450 K, with hole concentrations and mobilities of 9.6 x 10(15) cm(-3) and 10.8 cm(2)/V-s, respectively, at room temperature. The films remained p-type under conditions of changing illumination. This result represents a step towards realisation of ZnO-based optoelectronic devices for high-temperature operation.
引用
收藏
页码:1181 / 1183
页数:3
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