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
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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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