Magnetic properties of transition metal films and islands on W(110)

被引:5
作者
Bansmann, J [1 ]
Lu, L [1 ]
Getzlaff, M [1 ]
Broer, KHM [1 ]
机构
[1] UNIV HAMBURG,INST ANGEW PHYS,D-20355 HAMBURG,GERMANY
来源
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS | 1997年 / 40卷 / 1-4期
关键词
D O I
10.1007/s004600050280
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
In this contribution we report on magnetic phenomena of iron and cobalt islands on a W(110). In our experiment we employed the technique of magnetic circular dichroism in photoemission from the Fe and Co 3p semi core levels. Using highly circularly polarized synchrotron radiation in the soft X-ray region our photoemission data clearly show a remanent ferromagnetic effect for cobalt island on tungsten. The phase transition from the epitaxial iron and cobalt film to the island structure was additionally studied with LEED and atomic force microscopy.
引用
收藏
页码:570 / 573
页数:4
相关论文
共 19 条
[1]   CIRCULAR-DICHROISM IN X-RAY PHOTOEMISSION FROM CORE LEVELS OF NONMAGNETIC SPECIES [J].
BANSMANN, J ;
OSTERTAG, C ;
SCHONHENSE, G ;
FEGEL, F ;
WESTPHAL, C ;
GETZLAFF, M ;
SCHAFERS, F ;
PETERSEN, H .
PHYSICAL REVIEW B, 1992, 46 (20) :13496-13500
[2]  
BAUSMANN J, 1996, SURF SCI, V352, P898
[3]   OVERLAYER GROWTH AND CHEMISORPTIVE PROPERTIES OF ULTRA-THIN FE FILMS ON W(110) AND W(100) [J].
BERLOWITZ, PJ ;
HE, JW ;
GOODMAN, DW .
SURFACE SCIENCE, 1990, 231 (03) :315-324
[4]   MAGNETISM FROM THE ATOM TO THE BULK IN IRON, COBALT, AND NICKEL CLUSTERS [J].
BILLAS, IML ;
CHATELAIN, A ;
DEHEER, WA .
SCIENCE, 1994, 265 (5179) :1682-1684
[5]  
BODE M, 1996, PHYS BL, V52, P551
[6]   MAGNETISM OF FREE TRANSITION-METAL AND RARE-EARTH CLUSTERS [J].
BUCHER, JP ;
BLOOMFIELD, LA .
INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 1993, 7 (04) :1079-1114
[7]   EXPERIMENTAL-OBSERVATION OF MAGNETISM IN RHODIUM CLUSTERS [J].
COX, AJ ;
LOUDERBACK, JG ;
BLOOMFIELD, LA .
PHYSICAL REVIEW LETTERS, 1993, 71 (06) :923-926
[8]   MAGNETISM IN 4D-TRANSITION METAL-CLUSTERS [J].
COX, AJ ;
LOUDERBACK, JG ;
APSEL, SE ;
BLOOMFIELD, LA .
PHYSICAL REVIEW B, 1994, 49 (17) :12295-12298
[9]   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
[10]   Spin resolved photoemission study of Co(0001) films [J].
Getzlaff, M ;
Bansmann, J ;
Braun, J ;
Schonhense, G .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1996, 161 :70-88