中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tetraphenylethene-based beta-diketonate boron complex: Efficient aggregation-induced emission and high contrast mechanofluorochromism

文献类型:期刊论文

作者Gao, Huaizhi1; Xu, Defang2; Liu, Xingliang1; Han, Aixia1; Zhou, Lin1; Zhang, Chao1; Li, Zheng1; Dang, Jun1
刊名DYES AND PIGMENTS
出版日期2017-04-01
卷号139页码:157-165
关键词Beta-diketonate Boron Mechanofluorochromism Aggregation Induced Emission Intramolecular Charge Transfer Tetraphenylethene
文献子类Article
英文摘要A new tetraphenylethene functionalized beta-diketonate boron luminogen BF2-TPE has been designed and successfully synthesized, and its aggregation induced emission (AM) characteristics and the mechanofluorochromic (MFC) behaviors have been investigated in detail. The results showed that boron complex BF2-TPE could emit intense yellow fluorescence in the solid state (lambda(em) = 544 nm, Phi(f) = 92.5%) and exhibited obvious AIE characteristics (alpha(AIE) = 231). More interestingly, the compound showed the reversible MFC behavior between the crystalline and the amorphous states. Simple mechanical force could change the emission color of BF2-TPE solid from initial yellow (544 nm) to final orange-red (606 nm), affording high contrast mechanofluorochromism with large spectral shift of up to 62 nm. The results obtained would be of great help in designing new MFC materials. (C) 2016 Elsevier Ltd. All rights reserved.
WOS关键词CRYSTALLIZATION-INDUCED EMISSION ; INTRAMOLECULAR CHARGE-TRANSFER ; SOLID-STATE LUMINESCENCE ; STIMULI-RESPONSIVE FLUORESCENCE ; PIEZOCHROMIC LUMINESCENCE ; ORGANIC NANOPARTICLES ; SECURITY PROTECTION ; MULTIPLE CHROMISMS ; OPTICAL-PROPERTIES ; METAL-COMPLEXES
WOS研究方向Chemistry ; Engineering ; Materials Science
语种英语
WOS记录号WOS:000394063800018
源URL[http://ir.isl.ac.cn/handle/363002/6195]  
专题青海盐湖研究所_青海盐湖研究所知识仓储
作者单位1.Qinghai Univ, Chem Engn Coll, Xining 810016, Peoples R China
2.Chinese Acad Sci, Qinghai Inst Salt Lakes, Key Lab Comprehens & Highly Efficient Utilizat Sa, Xining 810008, Peoples R China
推荐引用方式
GB/T 7714
Gao, Huaizhi,Xu, Defang,Liu, Xingliang,et al. Tetraphenylethene-based beta-diketonate boron complex: Efficient aggregation-induced emission and high contrast mechanofluorochromism[J]. DYES AND PIGMENTS,2017,139:157-165.
APA Gao, Huaizhi.,Xu, Defang.,Liu, Xingliang.,Han, Aixia.,Zhou, Lin.,...&Dang, Jun.(2017).Tetraphenylethene-based beta-diketonate boron complex: Efficient aggregation-induced emission and high contrast mechanofluorochromism.DYES AND PIGMENTS,139,157-165.
MLA Gao, Huaizhi,et al."Tetraphenylethene-based beta-diketonate boron complex: Efficient aggregation-induced emission and high contrast mechanofluorochromism".DYES AND PIGMENTS 139(2017):157-165.

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来源:青海盐湖研究所

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