Luminescent Metallogels of Bis-Cyclometalated Alkynylgold(III) Complexes

被引:65
作者
Au, Vonika Ka-Man
Zhu, Nianyong
Yam, Vivian Wing-Wah [1 ]
机构
[1] Univ Hong Kong, Inst Mol Funct Mat, Areas Excellence Scheme, Univ Grants Comm Hong Kong, Hong Kong, Hong Kong, Peoples R China
关键词
TRICARBONYL DIIMINE COMPLEXES; 2-COMPONENT DENDRITIC GEL; LIGHT-EMITTING DEVICES; PI-PI INTERACTIONS; CENTER-DOT-PT; C-N-C; SUPRAMOLECULAR GELS; PHOTOPHYSICAL PROPERTIES; PHASE-TRANSITION; AQUEOUS-SOLUTION;
D O I
10.1021/ic3007519
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A series of luminescent bis-cyclometalated alkynylgold(III) complexes have been synthesized and characterized. Some of the complexes have been demonstrated to exhibit gelation properties driven by pi-pi stacking and hydrophobic-hydrophobic interactions. The gelation properties have been investigated in detail through variable-temperature UV-vis absorption and emission studies, and the morphology of the gels has also been characterized by scanning electron microscopy and transmission electron microscopy.
引用
收藏
页码:558 / 567
页数:10
相关论文
共 75 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]   Luminescent Cyclometalated Dialkynylgold(III) Complexes of 2-Phenylpyridine-Type Derivatives with Readily Tunable Emission Properties [J].
Au, Vonika Ka-Man ;
Wong, Keith Man-Chung ;
Zhu, Nianyong ;
Yam, Vivian Wing-Wah .
CHEMISTRY-A EUROPEAN JOURNAL, 2011, 17 (01) :130-142
[3]   High-Efficiency Green Organic Light-Emitting Devices Utilizing Phosphorescent Bis-cyclometalated Alkynylgold(III) Complexes [J].
Au, Vonika Ka-Man ;
Wong, Keith Man-Chung ;
Tsang, Daniel Ping-Kuen ;
Chan, Mei-Yee ;
Zhu, Nianyong ;
Yam, Vivian Wing-Wah .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (40) :14273-14278
[4]   Luminescent Cyclometalated N-Heterocyclic Carbene-Containing Organogold(III) Complexes: Synthesis, Characterization, Electrochemistry, and Photophysical Studies [J].
Au, Vonika Ka-Man ;
Wong, Keith Man-Chung ;
Zhu, Nianyong ;
Yam, Vivian Wing-Wah .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (25) :9076-9085
[5]   Metal-Induced Phosphorescence in (Pentafluorophenyl)gold(III) Complexes [J].
Bojan, Vilma R. ;
Lopez-de-Luzuriaga, Jose M. ;
Manso, Elena ;
Monge, Miguel ;
Elena Olmos, M. .
ORGANOMETALLICS, 2011, 30 (17) :4486-4489
[6]   Cyclic trinuclear gold(I)compounds:: Synthesis, structures and supramolecular acid-base π-stacks [J].
Burini, A ;
Mohamed, AA ;
Fackler, JP .
COMMENTS ON INORGANIC CHEMISTRY, 2003, 24 (5-6) :253-280
[7]   Formation of gels and liquid crystals induced by Pt•••Pt and π-π interactions in luminescent σ-alkynyl platinum(II) terpyridine complexes [J].
Camerel, Franck ;
Ziessel, Raymond ;
Donnio, Bertrand ;
Bourgogne, Cyril ;
Guillon, Daniel ;
Schmutz, Marc ;
Iacovita, Cristian ;
Bucher, Jean-Pierre .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (15) :2659-2662
[8]   Phosphorescent platinum acetylide organogelators [J].
Cardolaccia, Thomas ;
Li, Yongjun ;
Schanze, Kirk S. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (08) :2535-2545
[9]   Chemical redox agents for organometallic chemistry [J].
Connelly, NG ;
Geiger, WE .
CHEMICAL REVIEWS, 1996, 96 (02) :877-910
[10]  
Corti C., 2010, Gold: Science and Applications