ANOMALOUS MAGNETIC PHASE-DIAGRAM IN RB2FE1-XINXCL5-CENTER-DOT-H2O SOLID-SOLUTIONS

被引:3
作者
CAMPO, J
PALACIO, F
PADUANFILHO, A
BECERRA, CC
机构
[1] UNIV ZARAGOZA,CSIC,INST CIENCIA MAT ARAGON,E-50009 ZARAGOZA,SPAIN
[2] UNIV SAO PAULO,INST FIS,BR-20516 SAO PAULO,BRAZIL
基金
美国国家科学基金会; 巴西圣保罗研究基金会;
关键词
D O I
10.1016/0304-8853(94)01368-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The boundary between antiferromagnetic (AF) and spin-flop (SF) phases in solid solutions of Rb2Fe1-xInxCl5.H2O, where x = 0.04, 0.13, is studied using ac susceptibility and magnetization measurements. For x = 0.04 an unexpected structure in the AF-SF line boundary appears suggesting the presence of a mixed phase, where AF and SF phases might coexist in domains.
引用
收藏
页码:1521 / 1522
页数:2
相关论文
共 10 条
[1]   SPIN-FLOP MULTICRITICAL POINTS IN SYSTEMS WITH RANDOM FIELDS AND IN SPIN-GLASSES [J].
AHARONY, A .
PHYSICAL REVIEW B, 1978, 18 (07) :3328-3336
[2]   RANDOM-FIELD EFFECTS AT THE SPIN-FLOP TRANSITION OF DILUTED AND MIXED (K1-XRBX)2FE1-YINY(CL1-ZBRZ)5.H2O [J].
BECERRA, CC ;
PADUAN, A ;
PALACIO, F ;
BARBETA, VB .
JOURNAL OF APPLIED PHYSICS, 1993, 73 (10) :5491-5493
[3]   THE A2[FEX5(H2O)] SERIES OF ANTIFERROMAGNETS [J].
CARLIN, RL ;
PALACIO, F .
COORDINATION CHEMISTRY REVIEWS, 1985, 65 (JUL) :141-165
[4]   THE EFFECTS OF RANDOM-FIELDS ON THE CRITICAL AND BICRITICAL BEHAVIOR OF MNXZN1-XF2 [J].
COWLEY, RA ;
SHIRANE, G ;
YOSHIZAWA, H ;
UEMURA, YJ ;
BIRGENEAU, RJ .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1989, 75 (03) :303-321
[5]   RANDOM FIELD EFFECTS IN DISORDERED ANISOTROPIC ANTI-FERROMAGNETS [J].
FISHMAN, S ;
AHARONY, A .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1979, 12 (18) :L729-L733
[6]   CRYSTAL-STRUCTURES OF A2FECL5.H2O (A=RB+,CS+) AND FIELD-DEPENDENT SUPERCONDUCTING SUSCEPTOMETER MEASUREMENTS [J].
OCONNOR, CJ ;
DEAVER, BS ;
SINN, E .
JOURNAL OF CHEMICAL PHYSICS, 1979, 70 (11) :5161-5167
[7]   HYSTERESIS AT THE SPIN-FLOP TRANSITION IN THE ANTIFERROMAGNETS K2FE(CL1-XBRX)5.H2O [J].
PADUANFILHO, A ;
BECERRA, CC ;
PALACIO, F .
PHYSICAL REVIEW B, 1991, 43 (13) :11107-11111
[8]   ANOMALOUS FIELD-DEPENDENT PHENOMENA AT THE SPIN-FLOP TRANSITION IN K2FE(CL1-XBRX)5.H2O SOLID-SOLUTIONS [J].
PADUANFILHO, A ;
BECERRA, CC ;
WESTPHAL, C ;
GABAS, M ;
PALACIO, F .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 104 :269-270
[9]   PHASE-DIAGRAM OF ANTI-FERROMAGNETIC K2[FECL5(H2O)] [J].
PALACIO, F ;
PADUANFILHO, A ;
CARLIN, RL .
PHYSICAL REVIEW B, 1980, 21 (01) :296-298
[10]   EFFECTS OF RANDOM-FIELDS ON THE PHASE-TRANSITIONS AND PHASE-DIAGRAM OF MN0.75ZN0.25F2 [J].
SHAPIRA, Y ;
OLIVEIRA, NF ;
FONER, S .
PHYSICAL REVIEW B, 1984, 30 (11) :6639-6649