X-RAY RESONANT RAMAN-SPECTRA OF SEVERAL COPPER-COMPOUNDS

被引:15
作者
UDAGAWA, Y
HAYASHI, H
TOHJI, K
MIZUSHIMA, T
机构
[1] TOHOKU UNIV, DEPT RESOURCE ENGN, SENDAI, MIYAGI 980, JAPAN
[2] TOYOHASHI UNIV TECHNOL, DEPT MAT SCI, TOYOHASHI, AICHI 440, JAPAN
关键词
X-RAY RAMAN SCATTERING; X-RAY INELASTIC SCATTERING; RESONANT SCATTERING;
D O I
10.1143/JPSJ.63.1713
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Resonant effect in X-ray Raman spectra of various copper(I) and copper(II) compounds was studied by using tunable X-rays from synchrotron radiation. Prominent excitation energy dependence in spectral shape as well as in intensity was observed and analyzed in terms of simple equations derived from Kramers-Heisenberg equation. Anomaly in spectral shape was observed for Cu(II) compounds and it is ascribed to existence/nonexistence of a vacant 3d orbital in Cu(II)/Cu(I) compounds.
引用
收藏
页码:1713 / 1720
页数:8
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