Solvents control over the degree of interpenetration in metal-organic frameworks and their high sensitivities for detecting nitrobenzene at ppm level
Guo M ; Sun ZM
刊名journal of materials chemistry
2012
卷号22期号:31页码:15939-15946
关键词FUNCTIONALITY SEPARATION CHANNELS STORAGE DESIGN PORES
ISSN号0959-9428
通讯作者sun zm
中文摘要solvothermal syntheses in dmf and acetonitrile afforded two novel mofs, zn-3(l1)(2)(l2)center dot 3.6 dmf center dot 4.0 h2o (1) and zn-3(l1) 2(l2) (2) [l1 4-[3-(4-carboxyphenoxy)-2-[(4-carboxyphenoxy) methyl]-2-methyl-propoxy] benzoate, l2 = 1,4-bis(1-imidazolyl)benzene], respectively. single crystal x-ray analyses reveal that 1 and 2 are structurally closely related with the same building blocks and 3-dimesional 3, 8-connected tfz-d net. 1 is based on a 2-fold interpenetrating network with extra-framework dmf and water molecules located in the void space, while 2 is different in its 3-fold interpenetrating network and absence of any solvent molecules. this simple and easy strategy unprecedentedly controls the degree of interpenetration in mofs through varying solvents. luminescent properties of activated phase 1' and 2 well dispersed in different solvents have also been investigated systematically, which demonstrate distinct solvent-dependent luminescent spectra with emission intensities significantly quenched toward nitrobenzene (nb). for luminescence responses of 1' and 2 dispersed in dmf solution with gradually increased nb contents, detectable quenching effects were observed even at a very low nb concentration of 50 ppm, indicating extremely high sensitivities of 1' and 2 towards nb.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000306479600063
公开日期2013-06-30
内容类型期刊论文
源URL[http://ir.ciac.jl.cn/handle/322003/48502]  
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
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Guo M,Sun ZM. Solvents control over the degree of interpenetration in metal-organic frameworks and their high sensitivities for detecting nitrobenzene at ppm level[J]. journal of materials chemistry,2012,22(31):15939-15946.
APA Guo M,&Sun ZM.(2012).Solvents control over the degree of interpenetration in metal-organic frameworks and their high sensitivities for detecting nitrobenzene at ppm level.journal of materials chemistry,22(31),15939-15946.
MLA Guo M,et al."Solvents control over the degree of interpenetration in metal-organic frameworks and their high sensitivities for detecting nitrobenzene at ppm level".journal of materials chemistry 22.31(2012):15939-15946.
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