Dual-Mode Switching in Highly Fluorescent Organogels: Binary Logic Gates with Optical/Thermal Inputs

被引:158
作者
Chung, Jong Won [1 ,2 ]
Yoon, Seong-Jun [1 ,2 ]
Lim, Seon-Jeong [1 ,2 ]
An, Byeong-Kwan [1 ,2 ]
Park, Soo Young [1 ,2 ]
机构
[1] Seoul Natl Univ, Ctr Supramol Optoelect Mat, Seoul 151744, South Korea
[2] Seoul Natl Univ, Dept Mat Sci & Engn, Seoul 151744, South Korea
关键词
aggregation; fluorescence; organogels; photochromism; self-assembly; AGGREGATION-INDUCED EMISSION; LIQUID-CRYSTALS; SOLID-STATE; GELS; LIGHT; BISTHIENYLETHENE; LUMINESCENCE; AMPHIPHILES; DERIVATIVES; VINYLENE);
D O I
10.1002/anie.200902777
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An on/off relationship: A supramolecular binary OR" logic gate that generates highly enhanced fluorescence emission as the output signal is demonstrated (see picture). The system comprises a mixture of organogelator and photochromic compound and is able to process dual inputs of UV irradiation and thermal heating. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA."
引用
收藏
页码:7030 / 7034
页数:5
相关论文
共 40 条
[1]   Organogels as scaffolds for excitation energy transfer and light harvesting [J].
Ajayaghosh, Ayyappanpillai ;
Praveen, Vakayil K. ;
Vijayakumar, Chakkooth .
CHEMICAL SOCIETY REVIEWS, 2008, 37 (01) :109-122
[2]   Light-emitting fluorene photoreactive liquid crystals for organic electroluminescence [J].
Aldred, MP ;
Eastwood, AJ ;
Kelly, SM ;
Vlachos, P ;
Contoret, AEA ;
Farrar, SR ;
Mansoor, B ;
O'Neill, M ;
Tsoi, WC .
CHEMISTRY OF MATERIALS, 2004, 16 (24) :4928-4936
[3]   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
[4]   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
[5]  
[Anonymous], ANGEW CHEM
[6]   Helical stacking tuned by alkoxy side chains in π-conjugated triphenylbenzene discotic derivatives [J].
Bao, CY ;
Lu, R ;
Jin, M ;
Xue, PC ;
Tan, CH ;
Xu, TH ;
Liu, GF ;
Zhao, YY .
CHEMISTRY-A EUROPEAN JOURNAL, 2006, 12 (12) :3287-3294
[7]   Single-crystalline organic nanowires with large mobility and strong fluorescence emission: a conductive-AFM and space-charge-limited-current study [J].
Chung, Jong Won ;
Yang, Hoichang ;
Singh, Birendra ;
Moon, Hyunsik ;
An, Byeong-Kwan ;
Lee, Sang Yoon ;
Park, Soo Young .
JOURNAL OF MATERIALS CHEMISTRY, 2009, 19 (33) :5920-5925
[8]   Phenyl-perfluorophenyl stacking interactions: Topochemical[2+2] photodimerization and photopolymerization of olefinic compounds [J].
Coates, GW ;
Dunn, AR ;
Henling, LM ;
Ziller, JW ;
Lobkovsky, EB ;
Grubbs, RH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (15) :3641-3649
[9]   A photo-responsive organogel [J].
Eastoe, J ;
Sánchez-Dominguez, M ;
Wyatt, P ;
Heenan, RK .
CHEMICAL COMMUNICATIONS, 2004, (22) :2608-2609
[10]  
Feringa B.L., 2000, ANGEW CHEM, V112, P2351