MAGNETIC-ORDERING OF MN OVERLAYS ON GAAS(100)

被引:15
作者
JIN, X
ZHANG, M
DONG, GS
CHEN, Y
U, M
ZHU, XG
WANG, X
LU, ED
PAN, HB
XU, PS
ZHANG, XY
FAN, CY
机构
[1] FUDAN UNIV,SURFACE PHYS LAB,SHANGHAI 200433,PEOPLES R CHINA
[2] ZHEJIANG UNIV,DEPT PHYS,HANGZHOU,PEOPLES R CHINA
[3] UNIV SCI & TECHNOL CHINA,NATL SYNCHROTRON RADIAT LAB,HEFEI,PEOPLES R CHINA
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 13期
关键词
D O I
10.1103/PhysRevB.50.9585
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Growth of Mn on GaAs(100) is studied by photoemission and electron-energy-loss spectroscopy. We find that the first layer of Mn grows on GaAs(100) in a two-dimensional mode, where about 10% of the Mn atoms take part in the chemical reaction with the substrate. The electronic structure of the ultrathin film of Mn is found to be very different from that of bulk alpha-Mn, and the possibility that magnetic ordering exists in the ultrathin overlayer of Mn is proposed.
引用
收藏
页码:9585 / 9588
页数:4
相关论文
共 9 条
[1]  
DRUDE W, 1987, PHYS REV B, V35, P4131
[2]   DILUTED MAGNETIC SEMICONDUCTORS [J].
FURDYNA, JK .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (04) :R29-R64
[3]   EXCHANGE SPLITTING OF EPITAXIAL FCC FE/CU(100) VERSUS BCC FE/AG(100) [J].
HIMPSEL, FJ .
PHYSICAL REVIEW LETTERS, 1991, 67 (17) :2363-2366
[4]  
JIN X, 1994, MATER RES SOC SYMP P, V326, P323
[5]  
Pearson W.B., 1967, HDB LATTICE SPACINGS
[6]  
PRINZ GA, 1990, SCIENCE, V250, P1093
[7]   TRENDS IN TEMPERATURE-DEPENDENT SCHOTTKY-BARRIER FORMATION - THE GA GAAS AND MN GAAS INTERFACES [J].
STILES, K ;
HORNG, SF ;
KAHN, A ;
MCKINLEY, J ;
KILDAY, DG ;
MARGARITONDO, G .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1988, 6 (04) :1392-1396
[8]   METAL CONTACTS ON SEMICONDUCTORS - THE ADSORPTION OF SB, SN, AND GA ON INP(110) CLEAVED SURFACES [J].
WILLIAMS, RH ;
MCKINLEY, A ;
HUGHES, GJ ;
HUMPHREYS, TP ;
MAANI, C .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1984, 2 (03) :561-568
[9]   ATOMIC SUBSHELL PHOTOIONIZATION CROSS-SECTIONS AND ASYMMETRY PARAMETERS - 1 LESS-THAN-OR-EQUAL-TO Z LESS-THAN-OR-EQUAL-TO 103 [J].
YEH, JJ ;
LINDAU, I .
ATOMIC DATA AND NUCLEAR DATA TABLES, 1985, 32 (01) :1-155