中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Heterometallic octanuclear (RE3Ni5II)-Ni-III (RE = Dy-III, Gd-III and Y-III) clusters with slow magnetic relaxation for the dysprosium derivative

文献类型:期刊论文

作者Wang HY ; Ke HS ; Lin SY ; Guo Y ; Zhao L ; Tang JK ; Li YH
刊名dalton transactions
出版日期2013
卷号42期号:15页码:5298-5303
关键词SINGLE-MOLECULE MAGNETS COMPLEXES TB LN BEHAVIOR FAMILY HO DYNAMICS DESIGN ION
ISSN号1477-9226
通讯作者zhao l
中文摘要reactions of rare earth benzoate and nickel perchlorate with a schiff-base ligand, 2-([(2-hydroxyphenyl)-imino] methyl) phenol (h2l), in the presence of triethylamine yielded three heterobimetallic octanuclear clusters of general formula [re3ni5l5(phcoo)(3)(mu(3)-oh)(5)(mu(3)-och3)(ch3oh)(4)(h2o)].xch(3)oh.yh(2)o (re = dyiii, x = 4, y = 4 (1), re = gd-iii, x = 5, y = 4 (2), re = y-iii, x = 5, y = 3 (3)). single-crystal x-ray diffraction reveals that the metal core of each cluster consists of two distorted [re2ni2o4] cubane-like moieties and a heterobimetallic triangular [re2nio2] unit, with re ions arranged in a typical triangular fashion. variable- temperature solid state magnetic susceptibilities of these complexes were measured in the temperature range 2-300 k and the results indicate that an overall ferromagnetic interaction among the metal ions is operative for compounds 2 and 3. under zero external field, the dy3ni5 compound shows a frequency dependence of the out-of-phase (chi '') signals, which indicates slow relaxation of the magnetization.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000316300700014
公开日期2014-04-18
源URL[http://ir.ciac.jl.cn/handle/322003/50338]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wang HY,Ke HS,Lin SY,et al. Heterometallic octanuclear (RE3Ni5II)-Ni-III (RE = Dy-III, Gd-III and Y-III) clusters with slow magnetic relaxation for the dysprosium derivative[J]. dalton transactions,2013,42(15):5298-5303.
APA Wang HY.,Ke HS.,Lin SY.,Guo Y.,Zhao L.,...&Li YH.(2013).Heterometallic octanuclear (RE3Ni5II)-Ni-III (RE = Dy-III, Gd-III and Y-III) clusters with slow magnetic relaxation for the dysprosium derivative.dalton transactions,42(15),5298-5303.
MLA Wang HY,et al."Heterometallic octanuclear (RE3Ni5II)-Ni-III (RE = Dy-III, Gd-III and Y-III) clusters with slow magnetic relaxation for the dysprosium derivative".dalton transactions 42.15(2013):5298-5303.

入库方式: OAI收割

来源:长春应用化学研究所

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