Heterobimetallic hexanuclear [Mn(4)(III)Ln(2)(III)] clusters: A rare (Mn4Nd2III)-Nd-III example exhibiting slow relaxation of magnetization
文献类型:期刊论文
作者 | Ke HS ; Zhao L ; Guo Y ; Tang JK |
刊名 | dalton transactions
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出版日期 | 2012 |
卷号 | 41期号:8页码:2314-2319 |
关键词 | SINGLE-MOLECULE-MAGNET COMPLEXES SYNTHESIS CRYSTAL-STRUCTURES SCHIFF-BASE FAMILY MANGANESE BEHAVIOR GD DY HYSTERESIS |
ISSN号 | 1477-9226 |
通讯作者 | tang jk |
中文摘要 | reactions of lanthanide perchlorates and manganese acetate with schiff-base ligand (h4l = 2-(((2-hydroxy-3-methoxyphenyl) methylene) amino)-2-(hydroxymethyl)-1,3-propanediol) in methanol in the presence of triethylamine yielded two hexanuclear heterometallic clusters of general formula [mn(4)(iii)ln(2)(iii)(h2l)(2)(hl)(2)(ch3coo)(4)(ch3o)(2)(ch3oh)(4)](clo4)(2)center dot 6ch(3)oh [ln = la-iii (1), nd-iii (2)]. 1 and 2 are isostructural, with the metal centres consisting of a nonplanar [mn(4)(iii)ln(2)(iii)(mu(2)-o)(8)(mu(3)-or)2](8+) core. variable-temperature solid state magnetic susceptibilities measurements of 1 and 2 in the temperature 2-300 k were performed, indicating dominant antiferromagnetic exchange interactions between the metal centres in both compounds. alternating current (ac) susceptibility data for 2 displays out-of-phase signal suggesting slow relaxation of magnetization whereas no out-of-phase signal is observed in 1, highlighting the incorporation of lighter lanthanide leads to smm property. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000300186100014 |
公开日期 | 2013-06-30 |
源URL | [http://ir.ciac.jl.cn/handle/322003/48640] ![]() |
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 | Ke HS,Zhao L,Guo Y,et al. Heterobimetallic hexanuclear [Mn(4)(III)Ln(2)(III)] clusters: A rare (Mn4Nd2III)-Nd-III example exhibiting slow relaxation of magnetization[J]. dalton transactions,2012,41(8):2314-2319. |
APA | Ke HS,Zhao L,Guo Y,&Tang JK.(2012).Heterobimetallic hexanuclear [Mn(4)(III)Ln(2)(III)] clusters: A rare (Mn4Nd2III)-Nd-III example exhibiting slow relaxation of magnetization.dalton transactions,41(8),2314-2319. |
MLA | Ke HS,et al."Heterobimetallic hexanuclear [Mn(4)(III)Ln(2)(III)] clusters: A rare (Mn4Nd2III)-Nd-III example exhibiting slow relaxation of magnetization".dalton transactions 41.8(2012):2314-2319. |
入库方式: OAI收割
来源:长春应用化学研究所
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