Synthesis and photophysical studies of a new nonaggregated C60-silicon phthalocyanine-C60 triad

被引:72
作者
Martin-Gomis, Luis
Ohkubo, Kei
Fernandez-Lazaro, Fernando
Fukuzumi, Shunichi
Sastre-Santos, Angela [1 ]
机构
[1] Univ Miguel Hernandez, Inst Bioingn, Div Quim Organ, Alicante 03202, Spain
[2] Osaka Univ, Grad Sch Engn, Dept Mat & Life Sci, SORST,Japan Sci & Technol Agcy, Suita, Osaka 5650871, Japan
关键词
D O I
10.1021/ol701444d
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A C-60-SiPc-C-60 triad showing no aggregation is synthesized and characterized. Photoexcitation of the triad results in formation of the charge-separated state by photoinduced electron transfer from the singlet excited state of the SiPc moiety to the C-60 moiety. The charge-separated state has a lifetime of 5 ns in benzonitrile at 298 K.
引用
收藏
页码:3441 / 3444
页数:4
相关论文
共 41 条
[1]  
[Anonymous], PHTHALOCYANINES SYNT
[2]  
[Anonymous], 2002, FULLERENES SYNTHESIS
[3]   Synthesis and photophysical characterization of a titanium(IV) phthalocyanine-C60 supramolecular dyad [J].
Ballesteros, B ;
de la Torre, G ;
Torres, T ;
Hug, GL ;
Rahman, GMA ;
Guldi, DM .
TETRAHEDRON, 2006, 62 (09) :2097-2101
[4]  
Brewis M, 1998, ANGEW CHEM INT EDIT, V37, P1092, DOI 10.1002/(SICI)1521-3773(19980504)37:8<1092::AID-ANIE1092>3.0.CO
[5]  
2-G
[6]   Stabilization of charge-separated states in phthalocyanine-fullerene ensembles through supramolecular donor-acceptor interactions [J].
de la Escosura, A ;
Martínez-Díaz, MV ;
Guldi, DM ;
Torres, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (12) :4112-4118
[7]   Role of structural factors in the nonlinear optical properties of phthalocyanines and related compounds [J].
de la Torre, G ;
Váquez, P ;
Agulló-López, F ;
Torres, T .
CHEMICAL REVIEWS, 2004, 104 (09) :3723-3750
[8]   Synthesis and electrochemistry of Diels-Alder adducts of [60]fullerene with a phthalocyanine and a hemiporphyrazine [J].
Durr, K ;
Fiedler, S ;
Linssen, T ;
Hirsch, A ;
Hanack, M .
CHEMISCHE BERICHTE-RECUEIL, 1997, 130 (10) :1375-1378
[9]   Silicon-phthalocyanine-cored fullerene dendrimers: Synthesis and prolonged charge-separated states with dendrimer generations [J].
El-Khouly, Mohamed E. ;
Kang, Eui Su ;
Kay, Kwang-Yol ;
Choi, Chan Soo ;
Aaraki, Yasuyuki ;
Ito, Osamu .
CHEMISTRY-A EUROPEAN JOURNAL, 2007, 13 (10) :2854-2863
[10]  
ELKHOULY ME, 2003, CHEMPHYSCHEM, V4, P700