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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Synthesis, crystal structures and properties of silver(I) complexes assembled with dmit and TTF derivatives

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论文类型:期刊论文

发表时间:2014-08-01

发表刊物:INORGANICA CHIMICA ACTA

收录刊物:SCIE、Scopus

卷号:419

页面范围:36-44

ISSN号:0020-1693

关键字:Crystal structure; Coordination polymer; Semiconducting behavior; S center dot center dot center dot S contacts

摘要:In this paper, dmit (dmit = 4,5-disulfanyl-1,3-dithio-2-thionate) and TTF (TTF = tetrathiafulvalene) derivatives, i.e., bedt (bedt = 4,5-bis(ethylsulfanyl)-1,3-dithiole-2-thione), CE-TTF (CE-TTF = 2,3-bis (cyanoethylsulfanyl)-6,7-bis(ethylsulfanyl)-TTF) and tces-TTF (tces-TTF = 2,3,6,7-tetra(cyanoethylsulfanyl)-TTF) were reacted with different silver salts to produce four novel coordination polymer crystals: [Ag(bedt)]ClO4 (1), [Ag-2(bedt)(2)acetone](SbF6)(2) (2), [Ag(CE-TTF)](CF3SO3) acetone (3) and [Ag(tces-TTF)(2)] SbF6 (4). The crystallographic studies indicate that polymer 1 exhibits a 2D sheet structure with a (4,4) network, polymer 2 possesses a 2D lamellar structure with a (6,3) network, polymer 3 exhibits a 2D porous framework with novel meso-helix motifs and complex 4 consists of tetramers with S center dot center dot center dot S interactions, which result in the formation of a 2D supramolecular coordination polymer. Polymer 4 also exhibits semi-conductive behavior with a sigma value of 2.29 x 10(-5) S cm(-1) due to the extensive S center dot center dot center dot S contacts. (C) 2014 Elsevier B.V. All rights reserved.