μSR study of a mixed compound NiC2O4 2⋅(2-methylimidazole)x(H2O)1-x

被引:0
|
作者
A. Fukaya
S. Ohira
I. Watanabe
M. Hagiwara
K. Nagamine
机构
[1] The Institute of Physical and Chemical Research (RIKEN),Muon Science Laboratory
[2] University of Tokyo,Department of Physics, School of Science
[3] High Energy Accelerator Research Organization (KEK-MSL),Meson Science Laboratory
[4] The Institute of Physical and Chemical Research (RIKEN),Magnetic Materials Laboratory
来源
Hyperfine Interactions | 1999年 / 120-121卷
关键词
Time Spectrum; Spin Dynamic; Muon Spin Relaxation; Time Tail; Electronic Moment;
D O I
暂无
中图分类号
学科分类号
摘要
We examined the muon spin relaxation (μSR) of mixed compounds NiC2O4 2⋅(2-methylimidazole)x(H2O)1-x with x=1.0 and 0.49. Although the macroscopic magnetic properties are obviously different from each other, both systems exhibit similar behavior in the muon spin relaxation. In addition, in the x=0.49 (SG) sample, a critical slowing down of spin dynamics was not observed in this μSR measurement, though the spin-glass like freezing was observed in the susceptibility measurements. Qualitative explanation of these anomalous observations is given.
引用
收藏
页码:619 / 622
页数:3
相关论文
共 50 条
  • [1] μSR study of a mixed compound NiC2O4 2•(2-methylimidazole)x(H2O)1-x
    Fukaya, A
    Ohira, S
    Watanabe, I
    Hagiwara, M
    Nagamine, K
    HYPERFINE INTERACTIONS, 1999, 120 (1-8): : 619 - 622
  • [2] μSR study of a mixed compound NiC2C4 2·(2-methylimidazole)x(H2O)1-x
    Muon Science Laboratory, Inst. Phys. and Chem. Res. , 2-1 Hirosawa, Wako, Saitama 351-0198, Japan
    不详
    不详
    不详
    Hyperfine Interact., 1-8 (619-622):
  • [3] Spin-glass freezing in the S=1 antiferromagnetic Heisenberg chain NiC2O4 center dot 2[(2-methylimidazole)(x)(H2O)(1-x)]
    Hagiwara, M
    Narita, N
    Yamada, I
    PHYSICAL REVIEW B, 1997, 55 (09): : 5615 - 5618
  • [4] Some aspects of thermal decomposition of NiC2O4•2H2O
    Malecka, B.
    Malecki, A.
    Drozdz-Ciesla, E.
    Tortet, L.
    Llewellyn, P.
    Rouquerol, F.
    THERMOCHIMICA ACTA, 2007, 466 (1-2) : 57 - 62
  • [5] ASSESSMENT OF SOME PHOTOGRAPHIC PROPERTIES OF CuC2O4: one-half H2O and NiC2O4:2H2O.
    Spencer, H.E.
    Hill, J.E.
    1600, (20):
  • [6] Synthesis and Crystal Structure of {(NH4)xCo((3-x)/2)}(H2O)2[BP2O8] • (1-x) H2O (x ≈ 0.5)
    Schäfer, G
    Carrillo-Cabrera, W
    Schnelle, W
    Borrmann, H
    Kniep, R
    ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 2002, 628 (01): : 289 - 294
  • [7] High pressure phase behaviour of {x(1)CF(4)+x(2)NaCl+(1-x(1)-x(2))H2O}
    Smits, PJ
    Smits, RJA
    Peters, CJ
    Arons, JDS
    JOURNAL OF CHEMICAL THERMODYNAMICS, 1997, 29 (04): : 385 - 393
  • [8] High-pressure phase behaviour of {xCHF3+(1-x)H2O} and {x1CHF3+x2NaCl+(1-x1-x2)H2O}
    Smits, PJ
    Peters, CJ
    Arons, JD
    JOURNAL OF CHEMICAL THERMODYNAMICS, 1997, 29 (12): : 1517 - 1525
  • [9] Catalytic Effect of NiC2O4·2H2O on Thermal Decomposition of TEGDN/NC Propellant
    魏文娴
    江晓红
    陆路德
    含能材料, 2010, (03) : 273 - 277
  • [10] High pressure phase behaviour of {xCF(4)+(1-x)H2O}
    Smits, PJ
    Smits, RJA
    Peters, CJ
    Arons, JD
    JOURNAL OF CHEMICAL THERMODYNAMICS, 1997, 29 (01): : 23 - 30