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
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出版日期 | 2016-07-01 |
卷号 | 16期号:7页码:4012-4020 |
ISSN号 | 1528-7483 |
DOI | 10.1021/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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