Fine Tuning of the Electronic Properties of Novel BTPE Using Oligosilanyl Linkages and Their Application in Rapid High-Resolution Visualization of Latent Fingerprints

作     者：Xiaoshuang Xiang Zhikuan Zhou Hongjie Feng Siyang Feng Lizhi Gai Hua Lu Zijian Guo 

作者机构：Key Laboratory of Organosilicon Chemistry and Material Technology of Ministry of Educationand Key Laboratory of Organosilicon Material of Zhejiang ProvinceHangzhou Normal UniversityHangzhou 311121 State Key Laboratory of Coordination ChemistrySchool of Chemistry and Chemical EngineeringNanjing UniversityNanjing 210023. 

出 版 物：《CCS Chemistry》 (中国化学会会刊（英文）)

年 卷 期：2020年第2卷第3期

页      面：329-336页

学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 070301[理学-无机化学] 

基　　金：support was provided by the National Natural Science Foundation of China(nos.21871072 and 21801057) Organosilicon Chemistry innovation team and research funding project of Hangzhou Normal University(2019QDL019) 

主　　题：AIE σ–πconjugation dyes/pigments LFP visualization luminescence 

摘      要：Structural modifications throughπ-interactions usually result in redshifts in luminescence and,as a consequence,the loss of the natural color of the ***,employing Si-Siσ-bridging to manipulate the electronic properties of organic materials has remained largely ***,we report a series of novel bis-tetraphenylethenes(BTPEs)with oligosilanyl linkages,termed BTPE-Sin molecules,used to manipulate the photophysical properties of luminogens subtly throughσ–π*** oligosilanyl-bridged molecules were thermally,highly stable,and exhibited enhanced aggregation-induced emissions,as well as luminescence efficiencies while retaining most of their original *** current BTPEs fabrications have easy-to-operate,fast,and high-resolution identification properties toward ***,they are highly specific to individuals,and hence,vital in forensic *** achieved these features through the introduction of oligosilanyl chains that increased the lipophilicity of the *** work offers a universal and straightforward approach for the generation of highly emissive organic materials and enables fine-tuning of their electronic properties for multifunctional applications.