MAGNETIZATION AND MAGNETORESISTANCE STUDY OF AMORPHOUS FEXPD82-XSI18

被引:6
作者
DUBLON, G
LIN, CH
BEVK, J
机构
[1] Division of Applied Sciences, Harvard University, Cambridge
关键词
D O I
10.1063/1.326825
中图分类号
O59 [应用物理学];
学科分类号
摘要
We find that amorphous FexPd82-xSi18 undergoes a transition from spin glass (x≲5) to ferromagnetic (x≈25) through an intermediate state (x≈10 -20). In Fe25Pd 57Si18, magnetic order persists at room temperature. The importance of spin fluctuations in the spin glass, intermediate and ferromagnetic regimes is indicated by the negative magnetoresistance at 4.2 K which does not saturate up to ∼230 kOe.
引用
收藏
页码:7650 / 7652
页数:3
相关论文
共 22 条
[1]   RECENT DEVELOPMENTS IN THEORY OF SPIN-GLASSES [J].
ANDERSON, PW .
JOURNAL OF APPLIED PHYSICS, 1978, 49 (03) :1599-1603
[2]   NEGATIVE MAGNETORESISTIVITY IN DILUTE ALLOYS [J].
BEALMONOD, MT ;
WEINER, RA .
PHYSICAL REVIEW, 1968, 170 (02) :552-+
[3]   HYPERFINE INTERACTIONS AND MAGNETIC-ORDERING TEMPERATURES OF AMORPHOUS FEXPD80-XSI20 WITH LOW FE CONCENTRATIONS [J].
CHIEN, CL .
PHYSICS LETTERS A, 1978, 68 (3-4) :394-396
[4]   INDICATION OF AN ELECTRON REDISTRIBUTION IN THE D BAND OF FE ALLOYED WITH SI [J].
DUPRE, F ;
FROLLANI, G ;
MENZINGER, F ;
SACCHETTI, F .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1979, 9 (04) :691-703
[5]   MAGNETORESISTANCE OF PDFE ALLOYS [J].
HAMZIC, A ;
CAMPBELL, IA .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1978, 8 (02) :L33-L37
[6]   KONDO EFFECT IN AMORPHOUS FE-PD-SI AND CO-PD-SI ALLOYS [J].
HASEGAWA, R ;
TSUEI, CC .
PHYSICAL REVIEW B, 1971, 3 (01) :214-&
[7]   S-D EXCHANGE INTERACTION IN AMORPHOUS CR-PD-SI AND MN-PD-SI ALLOYS [J].
HASEGAWA, R ;
TSUEI, CC .
PHYSICAL REVIEW B-SOLID STATE, 1970, 2 (06) :1631-+
[8]   MAGNETIC STATES IN AMORPHOUS FE-PD-SI ALLOYS [J].
HASEGAWA, R .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1971, 32 (11) :2487-&
[9]   MAGNETIC PROPERTIES OF AMORPHOUS PD-SI ALLOYS CONTAINING IRON [J].
HASEGAWA, R .
JOURNAL OF APPLIED PHYSICS, 1970, 41 (10) :4096-&
[10]  
Levy R. A., 1977, AMORPHOUS MAGNETISM, VII