中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two tri-spin complexes based on gadolinium and nitronyl nitroxide radicals: Structure and ferromagnetic interactions

文献类型:期刊论文

作者Zhou N ; Ma Y ; Wang C ; Xu GF ; Tang JK ; Yan SP ; Liao DZ
刊名journal of solid state chemistry
出版日期2010
卷号183期号:4页码:927-932
关键词SINGLE-CHAIN MAGNETS RARE-EARTH COMPLEXES CRYSTAL-STRUCTURE SEMIQUINONATO COMPLEX LANTHANIDE COMPLEXES OPTICAL-PROPERTIES GD-III LN TRINUCLEAR BEHAVIOR
ISSN号0022-4596
通讯作者ma y
中文摘要three radical-ln(iii)-radical complexes based on nitronyl nitroxide radicals have been synthesized, structurally and magnetically characterized: [gd(hfac)(3)(nitphoet)(2)] (1) (hfac=hexafluoroacetylacetonate, and nitphoet=4'-ethoxy-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide), [gd(hfac)(3) (nitphoch2ph)(2)] (2) (nitphoch2ph = 4'-benzyloxy-pheny1-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide) and [lu(hfac)(3)(nitphoch2ph)(2)] (3). the x-ray crystal structure analyses show that the structures of the three compounds are similar and all consist of the isolated molecules, in which central ions gd-iii or lu-iii are coordinated by six oxygen atoms from three hfac and two oxygen atoms from nitronyl radicals. the magnetic studies show that in both of the two gel complexes, there are ferromagnetic gd-iii-rad interactions and antiferro-magnetic rad-rad interactions in the molecules (with j(rad-gd)=0.27 cm(-1), 2.97 cm(-1) for 1: and j(rad-gd)=0.62 cm(-1), j(rad-rad)=7.01 cm(-1) for 2). an analogous complex of [lu(hfac)(3) (nitphoch2ph)(2)] (3) containing diamagnetic lu-iii ions has also been introduced for further demonstrating the nature of magnetic coupling between radicals. (c) 2010 elsevier inc. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000276654700025
公开日期2012-06-06
源URL[http://ir.ciac.jl.cn/handle/322003/43781]  
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
Zhou N,Ma Y,Wang C,et al. Two tri-spin complexes based on gadolinium and nitronyl nitroxide radicals: Structure and ferromagnetic interactions[J]. journal of solid state chemistry,2010,183(4):927-932.
APA Zhou N.,Ma Y.,Wang C.,Xu GF.,Tang JK.,...&Liao DZ.(2010).Two tri-spin complexes based on gadolinium and nitronyl nitroxide radicals: Structure and ferromagnetic interactions.journal of solid state chemistry,183(4),927-932.
MLA Zhou N,et al."Two tri-spin complexes based on gadolinium and nitronyl nitroxide radicals: Structure and ferromagnetic interactions".journal of solid state chemistry 183.4(2010):927-932.

入库方式: OAI收割

来源:长春应用化学研究所

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