SOFT-X-RAY EMISSION CUL SPECTRA AND COPPER-OXYGEN BOND COVALENCY IN HIGH-TC SUPERCONDUCTORS

被引:22
作者
BUTORIN, SM
GALAKHOV, VR
KURMAEV, EZ
GLAZYRINA, VI
机构
[1] Institute of Metal Physics, Academy of Sciences, the USSR, Sverdlovsk
关键词
D O I
10.1016/0038-1098(92)90854-3
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The Cu L(alpha,beta) spectra for some high-T(C) superconducting cuprates and related compounds have been measured. The Cu 3d orbital occupation value and the ratio of the Cu L(beta) and Cu L(alpha) intensities are discussed.
引用
收藏
页码:1003 / 1007
页数:5
相关论文
共 31 条
[1]   OXIDE CHEMISTRY .2. TERNARY OXIDES CONTAINING COPPER IN OXIDATION STATES-1, STATES-2, STATES-3, AND STATES-4 [J].
ARJOMAND, M ;
MACHIN, DJ .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1975, (11) :1061-1066
[2]   POSSIBLE HIGH-TC SUPERCONDUCTIVITY IN THE BA-LA-CU-O SYSTEM [J].
BEDNORZ, JG ;
MULLER, KA .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1986, 64 (02) :189-193
[3]   L2,3 XANES OF THE HIGH-TC SUPERCONDUCTOR YBA2CU3O-7 WITH VARIABLE OXYGEN-CONTENT [J].
BIANCONI, A ;
CASTELLANO, AC ;
DESANTIS, M ;
RUDOLF, P ;
LAGARDE, P ;
FLANK, AM ;
MARCELLI, A .
SOLID STATE COMMUNICATIONS, 1987, 63 (11) :1009-1013
[4]  
BURGAZY F, 1989, Z NATURFORSCH A, V44, P780
[5]   ELECTRONIC VALENCE BAND-STRUCTURE OF HIGH-TC SUPERCONDUCTORS - X-RAY-EMISSION SPECTROSCOPY STUDY [J].
BUTORIN, SM ;
GALAKHOV, VR ;
FINKELSTEIN, LD ;
KURMAEV, EZ ;
TETERIN, YA ;
SOSULNIKOV, MI ;
CHESHNITSKY, SM ;
LEBEDEV, SA ;
AKIMOV, AI .
PHYSICA C, 1991, 177 (1-3) :8-16
[6]  
DOBROTVORSKAYA MV, 1990, FIZ NIZK TEMP+, V16, P1387
[7]   RANGE OF 1-10 KEV ELECTRONS IN SOLIDS [J].
FELDMAN, C .
PHYSICAL REVIEW, 1960, 117 (02) :455-459
[8]   MAGNETIC FORM-FACTOR OF CU IN LA2CUO4 [J].
FRELTOFT, T ;
SHIRANE, G ;
MITSUDA, S ;
REMEIKA, JP ;
COOPER, AS .
PHYSICAL REVIEW B, 1988, 37 (01) :137-142
[9]  
FUJIMORI A, 1989, SPRINGER SERIES SOLI, V89, P300
[10]   RELATION BETWEEN CU L X-RAY AND CU 2P PHOTOELECTRON IN YBA2CU3OX [J].
FUJINAMI, M ;
HAMADA, H ;
HASHIGUCHI, Y ;
OHTSUBO, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1989, 28 (11) :L1959-L1962