仲剑初

个人信息Personal Information

副教授

硕士生导师

任职 : 中国无机盐工业协会硼化工分会秘书长, 全国无机盐信息总站硼化物协作组秘书长, 中国化工学会无机酸碱盐专委会硼化物专家组成员, 辽宁省硼镁资源化工与新材料工程技术研究中心副主任, 辽宁省硼镁特种功能材料制备与应用技术工程实验室副主任, 辽宁省非金属矿工业协会副会长.

性别:男

毕业院校:近畿大学

学位:博士

所在单位:化工学院

学科:化学工艺. 功能材料化学与化工

办公地点:大连理工大学西部校区化工综合楼A610

电子邮箱:jczhong@dlut.edu.cn

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Three-dimensional metal-organic frameworks: Two Ag(I) coordination polymers of TTF derivatives with axially chiral helical motifs

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论文类型:期刊论文

发表时间:2008-04-07

发表刊物:POLYHEDRON

收录刊物:SCIE

卷号:27

期号:5

页面范围:1393-1400

ISSN号:0277-5387

关键字:TTF; coordination polymers; helical; three-dimensional network; chiral

摘要:Two novel 3D coordination polymeric networks based on Ag(I) and TTF derivatives, [Ag-4(tces-TTF)(2)(CF3SO3)(2)](CF3SO3)(2) (tces = 2,3,6,7-tetra(cyanoethylsulfanyl)) (1) and [Ag-2(bmdt)(2)](SbF6)(2) center dot acetone (bmdt = 4,5-bis(methylsulfanyl)-1,3-dithiole-2-thione) (2), were synthesized and crystallographically characterized. Both 1 and 2 have axially chiral helical motifs and these helices were assembled in a similar way: spiral up along b axis infinitely. In addition, complex 2 forms a "cds" network with a topology of 6(5).8. The conductivity of complex 1 was measured at RT with a a value of 3.47 x 10(-6)S cm(-1) due to the S center dot center dot center dot S contacts in the molecules, while 2 is an insulator at RT. (C) 2008 Elsevier Ltd. All rights reserved.