On the valence states of cerium in CeO2

作者: T. Hanyu , H. Ishii , M. Yanagihara , T. Kamada , T. Miyahara

DOI: 10.1016/0038-1098(85)90407-7

关键词:

摘要: Abstract The absorption spectra below the 4 d threshold of cerium in Ce metal, CeF 3 and CeO 2 compounds were measured by using a CDM (Constant Deviation Monochromator) at Photon Factory, KEK. difference structure between these is discussed. appeared considered to be due tetravalent configuration (Ce 4+ ) ground state.

参考文章(7)
D.D. Koelling, A.M. Boring, J.H. Wood, The electronic structure of CeO2 and PrO2 Solid State Communications. ,vol. 47, pp. 227- 232 ,(1983) , 10.1016/0038-1098(83)90550-1
Shoji Suzuki, Takehiko Ishii, Takasi Sagawa, 4d-Shell Photoabsorption Spectra of Lanthanum- and Cerium-Halides Journal of the Physical Society of Japan. ,vol. 38, pp. 156- 161 ,(1975) , 10.1143/JPSJ.38.156
H.W. Wolff, R. Bruhn, K. Radler, B. Sonntag, Atomic character of the 4d-absorption of Ce metal: An experimental proof Physics Letters A. ,vol. 59, pp. 67- 69 ,(1976) , 10.1016/0375-9601(76)90356-X
U. Fano, J. W. Cooper, Line Profiles in the Far-uv Absorption Spectra of the Rare Gases Physical Review. ,vol. 137, pp. 1364- 1379 ,(1965) , 10.1103/PHYSREV.137.A1364