采用Wittig-Horner反应合成了两种具有聚集诱导发光(AIE)性能的乙烯基衍生物.紫外及荧光光谱显示,两种化合物在聚集态时分子间的π-π相互作用很弱,二者在聚集态时都展示了很强的荧光增强发光性能.由于二者所具有的扭曲的分子构型提供了2,4-二硝基甲苯(DNT)气态分子扩散所需的分子通道,因此对DNT蒸气的检测均显示了较高的荧光猝灭效率,且其荧光猝灭具有较好的可逆性.
参考文献
| [1] | Li H;Wang J;Pan Z .Amplifying fluorescence sensing based on inverse opal photonie crystal toward trace TNT detection[J].Journal of Materials Chemistry,2011,21(06):1730-1735. |
| [2] | Shengyang Tao;Jinxiang Yin;Guangtao Li .High-performance TNT chemosensory materials based on nanocomposites with bimodal porous structures[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2008(40):4872-4878. |
| [3] | HongFei Leng;WenHui Wu .Synthesis of a novel fluorene-based conjugated polymer with pendent bulky caged adamantane moieties and its application in the detection of trace DNT explosives[J].Reactive & functional polymers,2012(3):206-211. |
| [4] | 任韦华,刘峰,胡军,刘洪来.含三苯胺单元的超支化共轭聚合物的合成、表征及应用[J].影像科学与光化学,2008(04):318-326. |
| [5] | Shaojie Chen;Qiuyu Zhang;Qing Liu,;Junwei Gu;Li Zhang,;Jian Zhou,;Xinlong Fan,;Li Fang .Optical Bandgaps And Fluorescence Resonance Energy Transfer Studies Of A Series Of Poly(Phenyleneethynylene) Derivatives[J].Reactive & functional polymers,2011(10):1008-1015. |
| [6] | Renchu Scaria;Nigel T. Lucas;Klaus Muellen;Josemon Jacob .Blue-emitting copolymers of isoquinoline and fluorene[J].Reactive & functional polymers,2011(8):849-856. |
| [7] | 赵前进,吴文辉.聚芴类蓝光材料抑制链簇集及绿光发射的新进展[J].影像科学与光化学,2008(04):305-317. |
| [8] | jingdong Luo;Zhiliang Xie;Jacky W.Y.Lam;Lin Cheng;Haiying Chen;Chengfeng Qiu;Hoi Sin Kwok;Xiaowei Zhan;Daoben Zhu;Ben Zhong Tang .Aggregation-Induced Emission of 1-Methyl-1,2,3,4,5-Pentaphenylsilole[J].Chemical communications,2001(18):1740-1741. |
| [9] | Ming Wang;Guanxin Zhang;Deqing Zhang .Fluorescent bio/chemosensors based on silole and tetraphenylethene luminogens with aggregation-induced emission feature[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2010(10):1858-1867. |
| [10] | Wang Z;Wang Z Y;Ma J .Effect of film thickness,blending and undercoating on optical detection of nitroaromatics using fluorescent polymer films[J].Polymer,2010,51(04):842-847. |
| [11] | Liu, J.;Zhong, Y.;Lam, J.W.Y.;Lu, P.;Hong, Y.;Yu, Y.;Yue, Y.;Faisal, M.;Sung, H.H.Y.;Williams, I.D.;Wong, K.S.;Tang, B.Z. .Hyperbranched conjugated polysiloles: Synthesis, structure, aggregation-enhanced emission, multicolor fluorescent photopatterning, and superamplified detection of explosives[J].Macromolecules,2010(11):4921-4936. |
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