Infrared-optical properties of undoped and gallium doped ZnO

被引:15
作者
Goppert, M
Gehbauer, F
Hetterich, M
Munzel, J
Queck, D
Klingshirn, C
机构
[1] Institut für Angewandte Physik, Universität Karlsruhe
关键词
plasmon-phonon coupling; ZnO:Ga; infrared spectroscopy;
D O I
10.1016/S0022-2313(96)00236-0
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Reflection and transmission spectra were recorded for various temperature for two different polarizations from 5 to 600 meV. We studied the plasmon-phonon coupling in ZnO : Ga single crystals, for foe carrier concentrations of up to 1.8 x 10(20) cm(-3) Our data show that the position of the plasma edge in the reflectivity spectra is highly sensitive to the method of preparation of the ZnO surfaces.
引用
收藏
页码:430 / 431
页数:2
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