Low-energy electron mean free path and its spin dependence in transition metals

被引:23
作者
Drouhin, HJ [1 ]
机构
[1] Ecole Polytech, Phys Mat Condensee Lab, F-91128 Palaiseau, France
来源
PHYSICAL REVIEW B | 1997年 / 56卷 / 23期
关键词
D O I
10.1103/PhysRevB.56.14886
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A simple model is presented to estimate the low-energy electron mean free path in transition metals and to calculate its spin dependence. In this model, the electron-scattering rate is directly related to the number of holes in the d bands; its spin asymmetry is almost proportional to the spin magnetic moment. These quantities show a weak energy dependence from the vacuum level up to a few tens of eV above the metal Fermi level.
引用
收藏
页码:14886 / 14889
页数:4
相关论文
共 12 条
[1]   ATTENUATION LENGTH MEASUREMENTS OF HOT ELECTRONS IN METAL FILMS [J].
CROWELL, CR ;
HOWARTH, LE ;
SPITZER, WG ;
LABATE, EE .
PHYSICAL REVIEW, 1962, 127 (06) :2006-&
[2]   Spin-dependent transmission of free electrons through ultrathin cobalt layers [J].
Drouhin, HJ ;
vanderSluijs, AJ ;
Lassailly, Y ;
Lampel, G .
JOURNAL OF APPLIED PHYSICS, 1996, 79 (08) :4734-4739
[3]  
FILIPE A, UNPUB
[4]   SPIN-POLARIZATION EFFECTS FOR ELECTRONS PASSING THROUGH THIN IRON AND COBALT FILMS [J].
GETZLAFF, M ;
BANSMANN, J ;
SCHONHENSE, G .
SOLID STATE COMMUNICATIONS, 1993, 87 (05) :467-469
[5]   DIRECT MEASUREMENT OF SPIN-DEPENDENT CONDUCTION-ELECTRON MEAN FREE PATHS IN FERROMAGNETIC METALS [J].
GURNEY, BA ;
SPERIOSU, VS ;
NOZIERES, JP ;
LEFAKIS, H ;
WILHOIT, DR ;
NEED, OU .
PHYSICAL REVIEW LETTERS, 1993, 71 (24) :4023-4026
[6]   SLOW-ELECTRON MEAN FREE PATHS IN ALUMINUM, SILVER, AND GOLD [J].
KANTER, H .
PHYSICAL REVIEW B-SOLID STATE, 1970, 1 (02) :522-+
[7]   SPIN-DEPENDENT ELECTRON ATTENUATION BY TRANSMISSION THROUGH THIN FERROMAGNETIC-FILMS [J].
PAPPAS, DP ;
KAMPER, KP ;
MILLER, BP ;
HOPSTER, H ;
FOWLER, DE ;
BRUNDLE, CR ;
LUNTZ, AC ;
SHEN, ZX .
PHYSICAL REVIEW LETTERS, 1991, 66 (04) :504-507
[8]   SPIN POLARIZATION OF SECONDARY ELECTRONS IN TRANSITION-METALS - THEORY [J].
PENN, DR ;
APELL, SP ;
GIRVIN, SM .
PHYSICAL REVIEW B, 1985, 32 (12) :7753-7768
[9]   RANGE OF EXCITED ELECTRONS IN METALS [J].
QUINN, JJ .
PHYSICAL REVIEW, 1962, 1 (04) :1453-+
[10]   INVERSE MAGNETORESISTANCE IN THE SIMPLE SPIN-VALVE SYSTEM FE1-XVX/AU/CO [J].
RENARD, JP ;
BRUNO, P ;
MEGY, R ;
BARTENLIAN, B ;
BEAUVILLAIN, P ;
CHAPPERT, C ;
DUPAS, C ;
KOLB, E ;
MULLOY, M ;
VEILLET, P ;
VELU, E .
PHYSICAL REVIEW B, 1995, 51 (18) :12821-12824