Novel luminescent materials that change their emission colors in responding to external stimuli have attracted increasing attentions in the past decades.Herein,we report the preparation of a novel kind of Eu3+-based p...Novel luminescent materials that change their emission colors in responding to external stimuli have attracted increasing attentions in the past decades.Herein,we report the preparation of a novel kind of Eu3+-based polymeric organogel with three networks.With dynamic coordination interactions,the organogel shows fast self-healing and adjustable fluorescent emission properties in the presence of different metal ions via coordination interaction competition effect.Dynamic coordination interaction also endows the gel with multiple stimuli-responsive properties such as water,base and acid.The multistimuli responsive fluorochromic organogel demonstrates a new way of preparing optical materials and bio-relevant sensors.展开更多
A novel BODIPY(boradiazaindacene) dye denoted as BODIPY-DT containing terpyridine unit has been designed and characterized.The dye is found to be selective and visual solvatochromic sensor toward DMF among test organi...A novel BODIPY(boradiazaindacene) dye denoted as BODIPY-DT containing terpyridine unit has been designed and characterized.The dye is found to be selective and visual solvatochromic sensor toward DMF among test organic solvents.The sensing process displays time-controllable,dynamic signal outputs in the emission colors including red,purple,yellow and even white emission colors.It is presented that selective free radical oxidation reaction happens during the recognition process.展开更多
基金Project supported by Program of National Natural Science Foundation of China (21401040,21301047,21771051)Natural Science Foundation of Hebei Province (B2014208160,B2014208091,B2016208115)+3 种基金Young Talent Plan of Hebei Province and High-level talent project of Hebei Province (2016002014)Key Foundation of Hebei Province Department of Education Fund (ZD2016059)Youth Foundation of Hebei Education Department (QN2017072)Excellent Youth Funding of Hebei Province (B2018208112)。
文摘Novel luminescent materials that change their emission colors in responding to external stimuli have attracted increasing attentions in the past decades.Herein,we report the preparation of a novel kind of Eu3+-based polymeric organogel with three networks.With dynamic coordination interactions,the organogel shows fast self-healing and adjustable fluorescent emission properties in the presence of different metal ions via coordination interaction competition effect.Dynamic coordination interaction also endows the gel with multiple stimuli-responsive properties such as water,base and acid.The multistimuli responsive fluorochromic organogel demonstrates a new way of preparing optical materials and bio-relevant sensors.
基金the National Natural Science Foundation of China(Nos.21401040,21301047,21771051)Young Talent Plan of Hebei Province and High-level Talent Project of Hebei Province(No.2016002014)+3 种基金Natural Science Foundation of Hebei Province(Nos.B2016208115,B2019208282)Excellent Youth Funding of Hebei Province(No.B2018208112)Outstanding Youth Fund of Hebei Province(No.B2019208415)One Hundred Excellent Innovative Talents Project in Hebei Province。
文摘A novel BODIPY(boradiazaindacene) dye denoted as BODIPY-DT containing terpyridine unit has been designed and characterized.The dye is found to be selective and visual solvatochromic sensor toward DMF among test organic solvents.The sensing process displays time-controllable,dynamic signal outputs in the emission colors including red,purple,yellow and even white emission colors.It is presented that selective free radical oxidation reaction happens during the recognition process.
