典型文献
Dimension-Controllable and Photo-Responsive Supramolecular Organic Framworks through Cucurbit[8]uril-based Self-Assembly
文献摘要:
Dimension-controllable supramolecular organic frameworks(SOFs)with aggregation-enhanced fluorescence are hierarchically fabricated through the host-guest interactions of cucurbit[8]uril(CB[8])and coumarin-modified tetraphenylethylene deriva-tives(TPEC).The three-dimensional layered SOFs could be constructed from the further stacking of two-dimensional mono-layered structures via simply regulating the self-assembly conditions including the culturing time and concentration.Upon light irradiation under the wavelength of 365 nm,the photodimerization of coumarin moieties occurred,which resulted in the transformation of the resultant TPECn/CB[8]4n two-dimensional SOFs into robust covalently-connected 2D polymers with molecular thickness.Interestingly,the supramolecular system of TPECn/CB[8]4n exhibited intriguing multicolor fluorescence emission from yellow to blue in the time range of 0-24 h at 365 nm irradiation,possessing potential applicability for photochromic fluorescence ink.
文献关键词:
中图分类号:
作者姓名:
Jie Wang;You Li;Zi-juan Hai;Yang-yang Yan;Zan Hua;Zhong-kai Wang;Guang Yang
作者机构:
Biomass Molecular Engineering Center,School of Forestry and Landscape Architecture,Anhui Agri-cultural University,Hefei 230036,China;Institutes of Physical Science and Information Technology,Anhui University,Hefei 230601,China;The State Key Laboratory of Molecular Engineering of Polymers(Fudan University),Shanghai 200433,China
文献出处:
引用格式:
[1]Jie Wang;You Li;Zi-juan Hai;Yang-yang Yan;Zan Hua;Zhong-kai Wang;Guang Yang-.Dimension-Controllable and Photo-Responsive Supramolecular Organic Framworks through Cucurbit[8]uril-based Self-Assembly)[J].化学物理学报(英文版),2022(05):774-782
A类:
Framworks,TPEC,photodimerization,TPECn
B类:
Dimension,Controllable,Photo,Responsive,Supramolecular,Organic,through,Cucurbit,uril,Self,Assembly,controllable,supramolecular,organic,frameworks,SOFs,aggregation,enhanced,fluorescence,are,hierarchically,fabricated,host,guest,interactions,cucurbit,CB,coumarin,modified,tetraphenylethylene,deriva,tives,three,dimensional,layered,could,be,constructed,from,further,stacking,two,mono,structures,via,simply,regulating,self,assembly,conditions,including,culturing,concentration,Upon,light,irradiation,under,wavelength,moieties,occurred,which,resulted,transformation,resultant,4n,into,robust,covalently,connected,2D,polymers,thickness,Interestingly,system,exhibited,intriguing,multicolor,emission,yellow,blue,range,possessing,potential,applicability,photochromic,ink
AB值:
0.670535
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