ELECTRONIC-STRUCTURE OF LINIO2, LIFEO2 AND LICRO2 - X-RAY PHOTOELECTRON AND X-RAY-EMISSION STUDY

被引:46
作者
GALAKHOV, VR
KURMAEV, EZ
UHLENBROCK, S
NEUMANN, M
KELLERMAN, DG
GORSHKOV, VS
机构
[1] UNIV OSNABRUCK,FACHBEREICH PHYS,D-49069 OSNABRUCK,GERMANY
[2] RUSSIAN ACAD SCI,INST CHEM SOLIDS,URAL DIV,SVERDLOVSK 620219,RUSSIA
基金
俄罗斯科学基金会;
关键词
D O I
10.1016/0038-1098(95)00279-0
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We present X-ray photoelectron (XPS) and soft X-ray emission (XES) spectra of LiNiO2, LiFeO2 and LiCrO2. The concentration of holes per oxygen ion in LiNiO2 is estimated and a classification of the investigated oxides is given. We propose, that LiFeO2 should be placed in the intermediate region between a charge-transfer and a Mott-Hubbard insulator and LiCrO2 can most likely be assigned to the Mott-Hubbard insulators.
引用
收藏
页码:347 / 351
页数:5
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