High-pressure Raman study of zincblende, cinnabar, and Cmcm phases of ZnTe

被引:8
作者
Camacho, J
Loa, I
Cantarero, A
Syassen, K
机构
[1] Max Planck Inst Festkorperforsch, D-70569 Stuttgart, Germany
[2] Univ Politecn Cartagena, Dept Fis Aplicada, E-30202 Murcia, Spain
[3] Univ Politecn Valencia, Inst Ciencia Mat, E-46071 Valencia, Spain
关键词
semiconductor; Raman scattering; high pressure; zinc telluride;
D O I
10.1080/08957950212779
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Raman measurements of ZnTe have been performed at pressures up to 15 GPa. Frequencies, line widths, and intensities of first- and second-order Raman features of the zincblende phase (0-9.5 GPa) were studied in detail. In this note, we focus on the Raman spectra of the high-pressure cinnabar and Cnicin phases. In the transition regime from cinnabar to Cmcm (12.2 to 13.7 GPa) the Raman data indicate the possible existence of a new intermediate high-pressure phase.
引用
收藏
页码:309 / 313
页数:5
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