9,10-Bis(N-alkylindole-3-yl-vinyl-2)anthracenes as a new series of alkyl length-dependent piezofluorochromic aggregation-induced emission homologues
9,10-Bis(N-alkylindole-3-yl-vinyl-2)anthracenes as a new series of alkyl length-dependent piezofluorochromic aggregation-induced emission homologues
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9,10-双(N-烷基吲哚-3-基-乙烯基-2)蒽作为一系列新的烷基长度依赖性压电荧光聚集诱导发射同系物
DOI:
10.1039/c5ra12969a
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发表时间:
2015-08
期刊:
影响因子:
--
通讯作者:
W. J. Yang*
中科院分区:
文献类型:
--
作者:
S.A Ying;L.L. Wang;S.F Xue;W. J. Yang*
The introduction and length-extending of peripheral alkyl chains is usually to improve the solubility of conjugated organic molecules. This article reports the synthesis and optical properties of 9,10-bis(N-alkylindole-3-yl-vinyl-2)anthracenes (IACn) with different alkyl lengths. These homologues exhibit the strong alkyl length-dependent piezofluorochromic (PFC) behaviour, and their PFC spectral shifts are in the range of 27–65 nm. It is found that the shorter the N-alkyl length, the larger the spectral shift upon mechanical grinding or pressing. Wide-angle X-ray diffraction evidenced that the mechanical grinding has resulted in destruction of pristine ordered structures, formation of crystal defects, and appearance of some amorphous states, which is responsible for the PFC behaviour.
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影响因子:
15
作者:
An, BK;Lee, DS;Park, SY
通讯作者:
Park, SY
DOI:
10.1021/jp202112e
发表时间:
2011-05
期刊:
The journal of physical chemistry. B
影响因子:
--
作者:
Xiqi Zhang;Zhenguo Chi;Jianyong Zhang;Hai-yin Li;Bingjia Xu;Xiaofang Li;Siwei Liu;Yi Zhang
通讯作者:
Xiqi Zhang;Zhenguo Chi;Jianyong Zhang;Hai-yin Li;Bingjia Xu;Xiaofang Li;Siwei Liu;Yi Zhang
影响因子:
4.9
作者:
W. Liu;Yalong Wang;Mingxia Sun;Deteng Zhang;Meng Zheng;Wenjun Yang
通讯作者:
W. Liu;Yalong Wang;Mingxia Sun;Deteng Zhang;Meng Zheng;Wenjun Yang
影响因子:
--
作者:
Li, Haiyin;Chi, Zhenguo;Xu, Jiarui
通讯作者:
Xu, Jiarui
影响因子:
29.4
作者:
Kunzelman, Jill;Kinami, Maki;Weder, Christoph
通讯作者:
Weder, Christoph