大学化学2025,Vol.40Issue(4):154-159,6.DOI:10.12461/PKU.DXHX202409010
经典孕育创新——发光的超支化聚硅氧烷
Innovation Inspired by Classical Chemistry:Luminescent Hyperbranched Polysiloxanes
摘要
Abstract
As a special class of unconventional aggregation-induced emission(AIE)polymers,hyperbranched polysiloxanes have attracted much attention in luminescent materials due to their distinctive structure,excellent properties,and diverse applications.In this paper,starting from the incidental discovery of the luminescent properties of hyperbranched polysiloxanes with Si―O―C backbone structure,we innovatively developed the'transesterification polycondensation method'inspired by the principle of classical esterification reaction.Through molecular design and structural modulation,the multicolor fluorescence emission from blue to red,high quantum yield and long fluorescence lifetime of hyperbranched polysiloxanes have been achieved.These materials also demonstrate practical applications in ion detection,information encryption,and reactive oxygen species(ROS)scavenging.Building on these breakthroughs,we present the concept of"Innovation Inspired by Classics"to cultivate students'dialectical thinking and innovative capabilities,while incorporating ideological and political elements into chemistry education.关键词
聚集诱导发光/超支化聚硅氧烷/发光聚合物/思政案例Key words
Aggregation-Induced Emission/Hyperbranched polysiloxanes/Luminescent polymer/Ideological and political cases分类
社会科学引用本文复制引用
颜红侠,吴锐,冯维旭,赵艳,闫毅..经典孕育创新——发光的超支化聚硅氧烷[J].大学化学,2025,40(4):154-159,6.基金项目
陕西本科和高等继续教育教学改革研究项目(23BY012) (23BY012)
第三批陕西省课程思政精品课程和教学团队(研究生教育类) (研究生教育类)
研究生教育综合改革发展创新项目(KCJG202408) (KCJG202408)