RAMAN-SPECTRA OF CUINSE2

被引:202
作者
TANINO, H
MAEDA, T
FUJIKAKE, H
NAKANISHI, H
ENDO, S
IRIE, T
机构
[1] SCI UNIV TOKYO,FAC SCI & ENGN,NODA,CHIBA 278,JAPAN
[2] SCI UNIV TOKYO,FAC ENGN,TOKYO 162,JAPAN
来源
PHYSICAL REVIEW B | 1992年 / 45卷 / 23期
关键词
D O I
10.1103/PhysRevB.45.13323
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have measured Raman spectra of CuInSe2 single crystals at room and low temperatures. We have determined all Raman-active modes. The results are in good agreement with the infrared results, but are inconsistent with a previous report of the Raman spectra [J. N. Gan et al., Phys. Rev. B 13, 3610 (1976)]. The effective charges are estimated from the longitudinal-transverse splitting of the optical-phonon modes. The temperature and pressure dependences of the GAMMA-1 mode are also presented.
引用
收藏
页码:13323 / 13330
页数:8
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