Supramolecular chemistry is based on non-covalent interactions that enable molecular recognition.By weak interactions,a large number of structures,such as rotaxane[1-2]and catenane[3-4],as well as more complex structu...Supramolecular chemistry is based on non-covalent interactions that enable molecular recognition.By weak interactions,a large number of structures,such as rotaxane[1-2]and catenane[3-4],as well as more complex structures[5-6]have been assembled.展开更多
Two novel Jr-conjugated cyanostilbene derivatives, FLU-CNPH and TPE-CNPH, were designed aria synthesized by introducing the strong electron donor 1, 4-dihydropyrro[3,2-b]indole and AIE electron donor tetraphenylethyle...Two novel Jr-conjugated cyanostilbene derivatives, FLU-CNPH and TPE-CNPH, were designed aria synthesized by introducing the strong electron donor 1, 4-dihydropyrro[3,2-b]indole and AIE electron donor tetraphenylethylene （TPE） to the （3＇,5＇-bis（trifluoromethyl）-biphenyl-4-yl）-acetonitrile, respec- tively, Both of them were fully characterized and their AIE behaviors were investigated using fluorescence spectroscopy and FE-SEM images. Their optimized structures and frontier molecular orbitals were calculated with the DFT by using Materials Studio 7,0 software to study the relationship between the structure and properties.展开更多
基金supported by the Archival Projects of the Department of Education of Heilongjiang Province,China(No.1352MSYYB010)the National Topic Cultivation Project of Mudanjiang Normal University,China(No.GP2020001)the Key Project of Department of Education of Heilongjiang Province,China(No.1355ZD003).
文摘Supramolecular chemistry is based on non-covalent interactions that enable molecular recognition.By weak interactions,a large number of structures,such as rotaxane[1-2]and catenane[3-4],as well as more complex structures[5-6]have been assembled.
基金financially supported by NSFC(Nos.21372194,21476075 and 21272072)the Guangdong Yangfan Talent Plan(2013)the Research Funds of Lingnan Normal University(No.QL1402)
文摘Two novel Jr-conjugated cyanostilbene derivatives, FLU-CNPH and TPE-CNPH, were designed aria synthesized by introducing the strong electron donor 1, 4-dihydropyrro[3,2-b]indole and AIE electron donor tetraphenylethylene （TPE） to the （3＇,5＇-bis（trifluoromethyl）-biphenyl-4-yl）-acetonitrile, respec- tively, Both of them were fully characterized and their AIE behaviors were investigated using fluorescence spectroscopy and FE-SEM images. Their optimized structures and frontier molecular orbitals were calculated with the DFT by using Materials Studio 7,0 software to study the relationship between the structure and properties.
