中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solvent and ph driven self-assembly of isomeric or isomorphic complexes: crystal structure and luminescent change upon desolvation

文献类型:期刊论文

作者Ye, Run-Ping1,2; Zhang, Xin1; Zhang, Lei1; Zhang, Jian1; Yao, Yuan-Gen1
刊名Crystal growth & design
出版日期2016-07-01
卷号16期号:7页码:4012-4020
ISSN号1528-7483
DOI10.1021/acs.cgd.6b00548
通讯作者Yao, yuan-gen(yyg@fjirsm.ac.cn)
英文摘要Three cd(ii) supramolecular isomers, namely, [cd(idpa)(h2o)](n)center dot 2n(h2o) (1), [cd-2(idpa)(2)(h2o)(3)](n)center dot(dmf)center dot 4n(h2o) (2), [cd-3(idpa)(3)(dma)(h2o)(2n)]center dot n(dma)center dot n(h2o) (3), and two cu(ii) isomorphic complexes including [cu(idpa) (dmf)](n), (4) and [cu(idpa)(h2o)](n) (5) (dmf = n,n-dimethylformamide; dma = n,ndimethylacetamide; h(2)idpa = 5-(1-oxoisoindolin-2-yl) isophthalic acid), have been synthesized under similar solvothermal conditions with different solvent systems and ph values. however, complexes 1 and 3 share an unanticipated 2d layered structure while complex 2 presents an unprecedent topological network with a new point symbol of {4.6(2)}{4.6(7).8(2)}. complexes 4 and 5 have been generated from [cu-2(coo)(4)] paddlewheels as the 4-connected node with the point symbol of {6(4).8(2)}. the diverse structures of 1-5 can be much related with hydrogen bonds and pi-pi interactions. furthermore, the luminescent properties of complexes 1-3 have been investigated before-and-after desolvation by heating at 220 degrees c for 2 h. interestingly, the quantum yield of complex 2 is changed from 37.20% to 10.73% after desolvation. these results indicate that solvent molecules actually enhance the photoluminescence instead of quenching it. the construction of these complexes shows that the solvent and ph value can regulate the crystal structure and luminescent properties.
WOS关键词METAL-ORGANIC FRAMEWORKS ; PI STACKING INTERACTIONS ; COORDINATION POLYMERS ; PHOTOLUMINESCENT PROPERTIES ; SUPRAMOLECULAR ISOMERS ; MAGNETIC-PROPERTIES ; ANCILLARY LIGANDS ; SERIES ; NETWORKS ; ACID
WOS研究方向Chemistry ; Crystallography ; Materials Science
WOS类目Chemistry, Multidisciplinary ; Crystallography ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000379456700058
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2374509
专题中国科学院大学
通讯作者Yao, Yuan-Gen
作者单位1.Chinese Acad Sci, Fujian Inst Res Struct Matter, Key Lab Coal Ethylene Glycol & Its Related Techno, Fuzhou 350002, Fujian, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Ye, Run-Ping,Zhang, Xin,Zhang, Lei,et al. Solvent and ph driven self-assembly of isomeric or isomorphic complexes: crystal structure and luminescent change upon desolvation[J]. Crystal growth & design,2016,16(7):4012-4020.
APA Ye, Run-Ping,Zhang, Xin,Zhang, Lei,Zhang, Jian,&Yao, Yuan-Gen.(2016).Solvent and ph driven self-assembly of isomeric or isomorphic complexes: crystal structure and luminescent change upon desolvation.Crystal growth & design,16(7),4012-4020.
MLA Ye, Run-Ping,et al."Solvent and ph driven self-assembly of isomeric or isomorphic complexes: crystal structure and luminescent change upon desolvation".Crystal growth & design 16.7(2016):4012-4020.

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来源:中国科学院大学

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