NANOSTRUCTURE AND CHEMICAL INHOMOGENEITY IN TBFE MAGNETOOPTICAL FILMS

被引:15
作者
KIM, MJ [1 ]
BOW, JS [1 ]
CARPENTER, RW [1 ]
LIU, J [1 ]
KIM, SG [1 ]
LEE, SK [1 ]
KIM, WM [1 ]
YOON, JS [1 ]
机构
[1] KOREA INST SCI & TECHNOL, MAT DESIGN LAB, SEOUL 130650, SOUTH KOREA
关键词
D O I
10.1109/20.334100
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
High spatial resolution chemical imaging results provided the first direct experimental evidence illustrating nanosegregation in thin films of sputtered Tb-Fe alloys. The observed chemical segregation appeared to result from the initial nucleation and growth of stable Fe-rich amorphous phase. The measured properties such as local fluctuation and magnetization reversal processes are explained on the basis of Mis chemical segregation effect.
引用
收藏
页码:4398 / 4400
页数:3
相关论文
共 14 条
[1]  
DIRKS AG, 1977, J APPL PHYS D, V10, pL95
[2]  
Fu H., 1994, COMPUT PHYS, V8, P80
[3]   EFFECT OF THERMAL ANNEALING AND ION RADIATION ON COERCIVITY OF AMORPHOUS GD-CO FILMS [J].
HASEGAWA, R ;
GAMBINO, RJ ;
CUOMO, JJ ;
ZIEGLER, JF .
JOURNAL OF APPLIED PHYSICS, 1974, 45 (09) :4036-4040
[4]  
HENDERSON S, 1974, APPL PHYS LETT, V25, P64
[5]   NATURE OF PERPENDICULAR ANISOTROPY IN SPUTTERED GDCO THIN-FILMS [J].
HERD, SR .
JOURNAL OF APPLIED PHYSICS, 1979, 50 (03) :1645-1647
[6]  
HERD SR, 1978, J APPL PHYS, V49, P1774
[7]  
Kazmerski LL., 1980, POLYCRYSTALLINE AMOR
[8]  
KIM SG, 1991, FRONTIERS OF MATERIALS RESEARCH / ELECTRONIC AND OPTICAL MATERIALS, P439
[9]   THE EFFECTS OF DEPOSITION CONDITIONS ON MICROSTRUCTURE AND MAGNETIC-PROPERTIES OF TBFECO [J].
LEE, JW ;
SHIEH, HPD ;
KRYDER, MH ;
LAUGHLIN, DE .
JOURNAL OF APPLIED PHYSICS, 1988, 63 (08) :3624-3626
[10]   OBSERVATION OF DOMAIN EXPANSION AND CONTRACTION IN TBFE FILMS BY LORENTZ MICROSCOPY [J].
LIN, CJ ;
RUGAR, D .
IEEE TRANSACTIONS ON MAGNETICS, 1988, 24 (06) :2311-2313