THICKNESS-DEPENDENT OSCILLATION OF THE MAGNETOOPTICAL PROPERTIES OF AU-SANDWICHED (001)FE FILMS

被引:61
作者
GEERTS, W [1 ]
SUZUKI, Y [1 ]
KATAYAMA, T [1 ]
TANAKA, K [1 ]
ANDO, K [1 ]
YOSHIDA, S [1 ]
机构
[1] NATL INST ADV INTERDISCIPLINARY RES,TSUKUBA,IBARAKI 305,JAPAN
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 17期
关键词
D O I
10.1103/PhysRevB.50.12581
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Au-sandwiched bcc (001) Fe wedges were produced by the molecular beam epitaxy method (0-20). The polar Kerr rotation and Kerr ellipticity spectra (1.5-5 eV) were measured as a function of the Fe thickness d. In both kinds of spectra new peaks appear. The complex Kerr rotation oscillates as a function of the film thickness. More than four oscillations could be clearly observed in the measured thickness range. Magneto-optical transitions from the Δ5 band to quantum-well states (QWS's) in the Δ1 majority-spin band change the intrinsic dielectric properties. The oscillation period and transition energies are in agreement with theory. Thickness-dependent structures below 2.5 eV strongly suggest the occurrence of partially confined QWS's around EF or QWS's in the Δ5 band. © 1994 The American Physical Society.
引用
收藏
页码:12581 / 12586
页数:6
相关论文
共 36 条
[11]   OSCILLATIONS OF THE EXCHANGE IN MAGNETIC MULTILAYERS AS AN ANALOG OF DEHAAS-VANALPHEN EFFECT [J].
EDWARDS, DM ;
MATHON, J ;
MUNIZ, RB ;
PHAN, MS .
PHYSICAL REVIEW LETTERS, 1991, 67 (04) :493-496
[12]   LAYER-BY-LAYER GROWTH OF METAL OVERLAYERS [J].
GERMAR, R ;
DURR, W ;
KREWER, JW ;
PESCIA, D ;
GUDAT, W .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1988, 47 (04) :393-398
[13]   LAYERED MAGNETIC-STRUCTURES - EVIDENCE FOR ANTIFERROMAGNETIC COUPLING OF FE LAYERS ACROSS CR INTERLAYERS [J].
GRUNBERG, P ;
SCHREIBER, R ;
PANG, Y ;
BRODSKY, MB ;
SOWERS, H .
PHYSICAL REVIEW LETTERS, 1986, 57 (19) :2442-2445
[14]   D-LIKE QUANTUM-WELL STATES IN (111)-ORIENTED METALLIC OVERLAYERS ON FE AND CO [J].
HARTMANN, D ;
WEBER, W ;
RAMPE, A ;
POPOVIC, S ;
GUNTHERODT, G .
PHYSICAL REVIEW B, 1993, 48 (22) :16837-16840
[15]   MAGNETOOPTICAL KERR ROTATION SPECTRA IN FE ULTRATHIN-FILM ON NOBLE-METALS [J].
HAYASHI, M ;
KATAYAMA, T ;
SUZUKI, Y ;
TANINAKA, M ;
THIAVILLE, A ;
GEERTS, W .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1993, 126 (1-3) :547-549
[16]   FE ON AU(100) - QUANTUM-WELL STATES DOWN TO A MONOLAYER [J].
HIMPSEL, FJ .
PHYSICAL REVIEW B, 1991, 44 (11) :5966-5969
[17]   ENHANCEMENT OF THE MAGNETO-OPTICAL KERR ROTATION IN FE/CU BILAYERED FILMS [J].
KATAYAMA, T ;
SUZUKI, Y ;
AWANO, H ;
NISHIHARA, Y ;
KOSHIZUKA, N .
PHYSICAL REVIEW LETTERS, 1988, 60 (14) :1426-1429
[18]  
KRINCHIK GS, 1968, ZH EKSP TEOR FIZ, V26, P1080
[19]   PERPENDICULAR SURFACE MAGNETIC-ANISOTROPY IN ULTRATHIN EPITAXIAL FE FILMS [J].
LIU, C ;
BADER, SD .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1990, 8 (03) :2727-2731
[20]   OBSERVATION OF A MAGNETIC ANTIPHASE DOMAIN-STRUCTURE WITH LONG-RANGE ORDER IN A SYNTHETIC GD-Y SUPERLATTICE [J].
MAJKRZAK, CF ;
CABLE, JW ;
KWO, J ;
HONG, M ;
MCWHAN, DB ;
YAFET, Y ;
WASZCZAK, JV ;
VETTIER, C .
PHYSICAL REVIEW LETTERS, 1986, 56 (25) :2700-2703