典型文献
Synthesis,optical properties and self-organization of blue-emitting butterfly-shaped dithienobenzosiloles
文献摘要:
Ten novel butterfly-shaped dithienobenzosilole-based luminogens,which are peripherally installed with a variety of substituents including hydrogen,phenyl and substituted phenyl groups,have been readily prepared via an iodine-induced intramolecular electrophilic double-cyclisation reaction and subsequent deiodination or coupling reactions.The optical and electrochemical properties of these compounds were systematically investigated to clarify the relationships between their structures and properties,supported by theoretical calculations.These compounds exhibit deep-blue to sky-blue emissions and high photolu-minescence quantum yields up to 0.84 in solution and solid states which are regulated by the functional blades and their steric hindrance on the α-and β-positions of thiophene rings.Their high thermal-and photo-stabilities have been revealed and mainly attributed to the dithienobenzosilole core.
文献关键词:
中图分类号:
作者姓名:
Gaozhang Gou;Zhaoling Zhang;Tao Fan;Lei Fang;Mingxian Liu;Liangchun Li
作者机构:
Shanghai Key Lab of Chemical Assessment and Sustainability,School of Chemical Science and Engineering,Tongji University,Shanghai 200092,China
文献出处:
引用格式:
[1]Gaozhang Gou;Zhaoling Zhang;Tao Fan;Lei Fang;Mingxian Liu;Liangchun Li-.Synthesis,optical properties and self-organization of blue-emitting butterfly-shaped dithienobenzosiloles)[J].中国化学快报(英文版),2022(09):4306-4312
A类:
dithienobenzosiloles,dithienobenzosilole,cyclisation,deiodination,photolu
B类:
Synthesis,optical,properties,self,organization,blue,emitting,butterfly,shaped,Ten,novel,luminogens,which,peripherally,installed,variety,substituents,including,hydrogen,phenyl,substituted,groups,have,been,readily,prepared,via,iodine,induced,intramolecular,electrophilic,double,subsequent,coupling,reactions,electrochemical,these,compounds,were,systematically,investigated,clarify,relationships,between,their,structures,supported,by,theoretical,calculations,These,exhibit,deep,sky,emissions,high,minescence,quantum,yields,solution,solid,states,regulated,functional,blades,steric,hindrance,positions,thiophene,rings,Their,thermal,stabilities,revealed,mainly,attributed,core
AB值:
0.652831
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