个人信息Personal Information
教授
博士生导师
硕士生导师
主要任职:化工学院院长、党委副书记
性别:男
毕业院校:北京大学
学位:博士
所在单位:化工学院
学科:无机化学. 应用化学. 精细化工
办公地点:大连理工大学西部校区F208
联系方式:0411-84986296 liutao@dlut.edu.cn https://liutao.dlut.edu.cn/
电子邮箱:liutao@dlut.edu.cn
Controllable antiferromagnetic to ferromagnetic coupling in polynuclear Fe(III)-Co(II) heterobimetallic complexes
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论文类型:期刊论文
发表时间:2017-02-01
发表刊物:INORGANIC CHEMISTRY COMMUNICATIONS
收录刊物:SCIE
卷号:76
页面范围:55-58
ISSN号:1387-7003
关键字:Anti ferromagnetic; Ferromagnetic; Polynuclear; Heterobimetallic system
摘要:A tetranuclear cluster {[(Tp)Fe(CN)(3)]Co(pp)H2O}(2) . [(Tp)Fe(CN)(3)](2) .6H(2)O (1; Tp = hydrotris(pyrazoly)borate, pp = 2,6-bis(N-pyrazolyl)pyridine) and a hexanuclear cluster {[(pzTp)Fe(CN)(3)](2)Co(pp)}2.2H(2)O (2; pzTp = tetrakis(pyrazoly)borate) have been synthesized via rational assembly of the same (ppCo(II))(2+) unit and different tricyanometalate building blocks with varying proportions of sterically hindered groups. Magnetic measurements reveal that 1 exhibits the dominant antiferromagnetic interactions between Fe(III) and Co(II) ions, while 2 exhibits the dominant ferromagnetic interactions. (C) 2017 Elsevier B.V. All rights reserved.