SPIN-ORBIT-COUPLING, EXCHANGE INTERACTION, AND HYBRIDIZATION IN THE PHOTOEXCITATION OF THE NI 3P CORE-LEVEL

被引:21
作者
LIU, Y [1 ]
XU, Z [1 ]
JOHNSON, PD [1 ]
VANDERLAAN, G [1 ]
机构
[1] SERC, DARESBURY LAB, WARRINGTON WA4 4AD, CHESHIRE, ENGLAND
关键词
D O I
10.1103/PhysRevB.52.R8593
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A spin-polarized photoemission study of the Ni 3p core level reveals the spin polarization of the main line and the satellites. A detailed comparison with calculation confirms earlier assignments that the satellites have d(9) character. However, the measurement also reveals the role of spin-orbit and exchange interactions in determining the spin polarization of the main peak, which is shown to be composed of both d(9) and d(10) character. The study shows that the spin polarization in the leading edge of the main line reflects its d(9) character as a result of the hybridization between the different configurations.
引用
收藏
页码:R8593 / R8596
页数:4
相关论文
共 27 条
[1]   MAGNETIC-X-RAY DICHROISM IN CORE-LEVEL PHOTOEMISSION FROM FERROMAGNETS [J].
BAUMGARTEN, L ;
SCHNEIDER, CM ;
PETERSEN, H ;
SCHAFERS, F ;
KIRSCHNER, J .
PHYSICAL REVIEW LETTERS, 1990, 65 (04) :492-495
[2]  
BOCHI G, 1993, MATER RES SOC SYMP P, V313, P309, DOI 10.1557/PROC-313-309
[3]   SPIN-RESOLVED PHOTOELECTRON ENERGY-DISTRIBUTIONS FROM THE FE 3P CORE LEVELS [J].
CARBONE, C ;
KISKER, E .
SOLID STATE COMMUNICATIONS, 1988, 65 (10) :1107-1110
[4]   PHOTOEMISSION-STUDY OF THE FE 3S SPIN RESOLVED SPECTRAL DISTRIBUTION [J].
CARBONE, C ;
KACHEL, T ;
ROCHOW, R ;
GUDAT, W .
SOLID STATE COMMUNICATIONS, 1991, 77 (08) :619-622
[5]   SOFT-X-RAY MAGNETIC CIRCULAR-DICHROISM AT THE L2,3 EDGES OF NICKEL [J].
CHEN, CT ;
SETTE, F ;
MA, Y ;
MODESTI, S .
PHYSICAL REVIEW B, 1990, 42 (11) :7262-7265
[6]  
Cowan R.D., 1981, THEORY ATOMIC STRUCT
[7]   ANGLE-RESOLVED PHOTOEMISSION DETERMINATION OF THE BAND-STRUCTURE AND MULTIELECTRON EXCITATIONS IN NI [J].
EBERHARDT, W ;
PLUMMER, EW .
PHYSICAL REVIEW B, 1980, 21 (08) :3245-3255
[9]   ANTIFERROMAGNETIC COUPLING OF A CR OVERLAYER TO FE(100) [J].
HILLEBRECHT, FU ;
ROTH, C ;
JUNGBLUT, R ;
KISKER, E ;
BRINGER, A .
EUROPHYSICS LETTERS, 1992, 19 (08) :711-716
[10]   SPIN POLARIZATION OF THE METALLIC FE 3S PHOTOEMISSION SPECTRUM [J].
HILLEBRECHT, FU ;
JUNGBLUT, R ;
KISKER, E .
PHYSICAL REVIEW LETTERS, 1990, 65 (19) :2450-2453