Bistable photoswitching in the film of fluorescent photochromic polymer: Enhanced fluorescence emission and its high contrast switching

被引:124
作者
Lim, SJ [1 ]
An, BK [1 ]
Park, SY [1 ]
机构
[1] Seoul Natl Univ, Sch Mat Sci & Engn, Seoul 151744, South Korea
关键词
D O I
10.1021/ma0504163
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The synthesis of aggregation-induced enhanced emission (AIEE)-based fluoroscent photochromic polymer, poly(DCS-BTE), whose strong fluorescence in the neat polymer film could photoswitched, was discussed. Polymeric film consisting of DCS in PMMA matrix were fabricated by spin-coating. Molecular planarization and J-type aggregation were observed in the DCS molecules gated by the specific intermolecular interactions in the solid state. The results show that the erasable fluorescence photoimaging on the spin-coated poly(DCS-BTE) film is successfully demonstrated.
引用
收藏
页码:6236 / 6239
页数:4
相关论文
共 34 条
[1]   Enhanced emission and its switching in fluorescent organic nanoparticles [J].
An, BK ;
Kwon, SK ;
Jung, SD ;
Park, SY .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (48) :14410-14415
[2]   Strongly fluorescent organogel system comprising fibrillar self-assembly of a trifluoromethyl-based cyanostilbene derivative [J].
An, BK ;
Lee, DS ;
Lee, JS ;
Park, YS ;
Song, HS ;
Park, SY .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (33) :10232-10233
[3]  
Bu''nau G. v., 1970, RANG DALESPHARMACOLO, V74, P1294, DOI [10.1002/bbpc.19700741223, DOI 10.1002/BBPC.19700741223]
[4]   Reversible near-infrared fluorescence switch by novel photochromic unsymmetrical-phthalocyanine hybrids based on bisthienylethene [J].
Chen, BZ ;
Wang, MZ ;
Wu, YQ ;
Tian, H .
CHEMICAL COMMUNICATIONS, 2002, (10) :1060-1061
[5]   Highly fluorescent and photochromic diarylethene oligomer bridged by p-phenylenevinylene [J].
Cho, H ;
Kim, E .
MACROMOLECULES, 2002, 35 (23) :8684-8687
[6]  
CRANO JC, 1999, ORG PHOTOCHROMIC THE
[7]   Deformation-induced color changes in melt-processed photoluminescent polymer blends [J].
Crenshaw, BR ;
Weder, C .
CHEMISTRY OF MATERIALS, 2003, 15 (25) :4717-4724
[8]  
Fernández-Acebes A, 1998, ADV MATER, V10, P1519
[9]   LIGHT-TRIGGERED MOLECULAR DEVICES - PHOTOCHEMICAL SWITCHING OF OPTICAL AND ELECTROCHEMICAL PROPERTIES IN MOLECULAR WIRE TYPE DIARYLETHENE SPECIES [J].
GILAT, SL ;
KAWAI, SH ;
LEHN, JM .
CHEMISTRY-A EUROPEAN JOURNAL, 1995, 1 (05) :275-284
[10]   THERMALLY IRREVERSIBLE PHOTOCHROMIC SYSTEMS - REVERSIBLE PHOTOCYCLIZATION OF 1,2-BIS(2-METHYLBENZO[B]THIOPHEN-3-YL)PERFLUOROCYCLOALKENE DERIVATIVES [J].
HANAZAWA, M ;
SUMIYA, R ;
HORIKAWA, Y ;
IRIE, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (03) :206-207