Photoelectric conversion of a novel photoresponsive dendritic dye in LB monolayer films

被引:3
作者
Li, FY
Zhu, LY
Huang, CH [1 ]
Jin, LP
Zheng, J
Shi, M
Guo, JQ
Wang, EJ
机构
[1] Peking Univ, State Key Lab Rare Earth Mat Chem & Applicat, Univ Hong Kong Joint Lab Rare Earth Mat & Bioinorg, Beijing 100871, Peoples R China
[2] Beijing Normal Univ, Dept Chem, Beijing 100875, Peoples R China
[3] Chinese Acad Sci, Inst Photog Chem, Beijing 100101, Peoples R China
基金
中国国家自然科学基金;
关键词
dendritic dye; LB monolayers; photocurrent generation;
D O I
10.1016/S0169-4332(00)00880-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A novel D-pi -A-sigma -A' dendritic dye (D3) was synthesized. The dye molecule was successfully transferred onto an ITO electrode by the Langmuir-Blodgett (LB) technique and its photoelectric conversion property in LB monolayer films was investigated. The results show that this dye exhibits good photocurrent generation that is dependent on the deposited pressure. Its photocurrent generation quantum yield at 25 mN m(-1) is 0.32%, while that at 6 mN m(-1) is 0.21%. (C) 2001 Elsevier Science B,V. All rights reserved.
引用
收藏
页码:323 / 330
页数:8
相关论文
共 25 条
[1]   Functional cascade molecules [J].
Archut, A ;
Vögtle, F .
CHEMICAL SOCIETY REVIEWS, 1998, 27 (04) :233-240
[2]   Designing dendrimers based on transition metal complexes. Light-harvesting properties and predetermined redox patterns [J].
Balzani, V ;
Campagna, S ;
Denti, G ;
Juris, A ;
Serroni, S ;
Venturi, M .
ACCOUNTS OF CHEMICAL RESEARCH, 1998, 31 (01) :26-34
[3]   Asymmetric redox-active dendrimers containing a ferrocene subunit. Preparation, characterization, and electrochemistry [J].
Cardona, CM ;
Kaifer, AE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (16) :4023-4024
[4]   Investigation of the photoelectric conversion of a novel molecule (E)-N-methyl-4-{2-[4-(dihexadecylamino)phenyl]ethenyl}pyridazinium iodide, in LB films fabricated on an SnO2 electrode [J].
Cheng, TR ;
Huang, CH ;
Gan, LB .
JOURNAL OF MATERIALS CHEMISTRY, 1997, 7 (04) :631-635
[5]   OBSERVATION OF CHARGE MOTION ALONG MOLECULAR WIRES LAID DOWN AS LANGMUIR-BLODGETT MULTILAYERS [J].
DONOVAN, KJ ;
SUDIWALA, RV ;
WILSON, EG .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1991, 194 :337-342
[6]   Stimuli-responsive hybrid macromolecules: Novel amphiphilic star copolymers with dendritic groups at the periphery [J].
Gitsov, I ;
Frechet, JMJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (15) :3785-3786
[7]   PREPARATION OF POLYMERS WITH CONTROLLED MOLECULAR ARCHITECTURE - A NEW CONVERGENT APPROACH TO DENDRITIC MACROMOLECULES [J].
HAWKER, CJ ;
FRECHET, JMJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (21) :7638-7647
[8]   AN INVESTIGATION OF PHOTOCURRENT GENERATION BY SQUARAINE AGGREGATES IN MONOLAYER-MODIFIED SNO2 ELECTRODES [J].
KIM, YS ;
LIANG, KN ;
LAW, KY ;
WHITTEN, DG .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (03) :984-988
[9]   Relationship between structures and photocurrent generation properties in a series of hemicyanine congeners [J].
Lang, AD ;
Zhai, J ;
Huang, CH ;
Gan, LB ;
Zhao, YL ;
Zhou, DJ ;
Chen, ZD .
JOURNAL OF PHYSICAL CHEMISTRY B, 1998, 102 (08) :1424-1429
[10]   Studies of the photocurrent generation performances from a series of amphiphilic bis-chromophore zinc complexes and correlation between photocurrent generation performance and molecular structure [J].
Lang, AD ;
Huang, CH ;
Gan, LB ;
Zhou, DJ .
SYNTHETIC METALS, 1999, 99 (02) :97-103