RAMAN AND INFRARED STUDIES OF CUPRIC OXIDE

被引:30
作者
GUHA, S
PEEBLES, D
WIETING, JT
机构
[1] U.S. Naval Research Laboratory, Washington D.C., 20375-5000
[2] SFA Inc., Landover, Maryland
关键词
RAMAN; INFRARED; CUPRIC OXIDE;
D O I
10.1007/BF02744682
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Polarized Raman and fourier-transform infrared (FTIR) measurements have been made on a single crystal of CuO. Group theory predicts nine vibrations of which three (A(g), 2B(g)) are Raman-active and six (3A(u), 3B(u)) are infrared-active. We have observed three Raman modes at 296 (A(g)), 346 (B(g)1) and 636 (B(g)2) cm-1. We have also observed six infrared modes at 146 (B(u)3), 164 (A(u)2), 355 (A(u)3), 480 (B(u)1), 542 (?) and 603 (B(u)2) cm-1. The normal frequencies and eigenvectors have been calculated using Wilson's FG method; a good fit between theory and experiment has been obtained.
引用
收藏
页码:539 / 543
页数:5
相关论文
共 7 条
[1]  
Asbrink S., Noorby L., A refinement of the crystal structure of copper(II) oxide with a discussion of some exceptional e.s.d.'s, Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 26 B, (1970)
[2]  
Forsyth J.B, Et al., J. Phys., 21 C, (1988)
[3]  
Goldstein H.F, Et al., Phys. Rev., 41 B, (1990)
[4]  
Hagemann, Et al., Solid State Commun, 73, (1990)
[5]  
Hanuza, Et al., J. Mol. Struc., 193, (1989)
[6]  
Irwin J.C, Et al., Physica, 166 C, (1990)
[7]  
Yang B.X, Et al., Phys. Rev., 39 B, (1989)