Photocurrent generation at a fullerene self-assembled monolayer-modified gold electrode cast with a polyurethane membrane

被引:51
作者
Enger, O [1 ]
Nuesch, F
Fibbioli, M
Echegoyen, L
Pretsch, E
Diederich, F
机构
[1] Ecole Polytech Fed Lausanne, Lab Phys Solides Semicristallins, CH-1015 Lausanne, Switzerland
[2] ETH Zentrum, Organ Chem Lab, CH-8092 Zurich, Switzerland
[3] Univ Miami, Dept Chem, Coral Gables, FL 33124 USA
关键词
D O I
10.1039/b005642l
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
Two photoelectrochemical cells based on C-60-SAM-modified gold electrodes have been fabricated and their photoelectric responses with Ar- or O-2-saturated electrolyte investigated. High quantum yields under visible light illumination and without an external electron sacrificer were observed. A new approach consisting of casting an ion-selective polyurethane membrane on the C-60-SAM leads to improved stability of the photocurrent generation.
引用
收藏
页码:2231 / 2233
页数:3
相关论文
共 33 条
[1]   PHOTOPHYSICAL CHARACTERIZATION AND SINGLET OXYGEN YIELD OF A DIHYDROFULLERENE [J].
ANDERSON, JL ;
AN, YZ ;
RUBIN, Y ;
FOOTE, CS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (21) :9763-9764
[2]   PHOTOPHYSICAL PROPERTIES OF C60 [J].
ARBOGAST, JW ;
DARMANYAN, AP ;
FOOTE, CS ;
RUBIN, Y ;
DIEDERICH, FN ;
ALVAREZ, MM ;
ANZ, SJ ;
WHETTEN, RL .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (01) :11-12
[3]   TRIPLET EXCITED-STATE BEHAVIOR OF FULLERENES - PULSE-RADIOLYSIS AND LASER FLASH-PHOTOLYSIS OF C-60 AND C-70 IN BENZENE [J].
DIMITRIJEVIC, NM ;
KAMAT, PV .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (12) :4811-4814
[4]   Electrochemistry of fullerenes and their derivatives [J].
Echegoyen, L ;
Echegoyen, LE .
ACCOUNTS OF CHEMICAL RESEARCH, 1998, 31 (09) :593-601
[5]   Redox-active self-assembled monolayers as novel solid contacts for ion-selective electrodes [J].
Fibbioli, M ;
Bandyopadhyay, K ;
Liu, SG ;
Echegoyen, L ;
Enger, O ;
Diederich, F ;
Bühlmann, P ;
Pretsch, E .
CHEMICAL COMMUNICATIONS, 2000, (05) :339-340
[6]   TRIPLET-STATES OF C-60 AND C-70 IN SOLUTION - LONG INTRINSIC LIFETIMES AND ENERGY POOLING [J].
FRAELICH, MR ;
WEISMAN, RB .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (43) :11145-11147
[7]   Photophysical properties of mono- and multiply-functionalized fullerene derivatives [J].
Guldi, DM ;
Asmus, KD .
JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (08) :1472-1481
[8]  
HATANO T, 2000, J CHEM SOC P2, P909, DOI DOI 10.1039/B000022L
[9]   VECTORIAL ELECTRON-TRANSFER FROM AN INTERFACIAL PHOTOEXCITED PORPHYRIN TO GROUND-STATE C-60 AND C-70 AND FROM ASCORBATE TO TRIPLET C-60 AND C-70 IN A LIPID BILAYER [J].
HWANG, KC ;
MAUZERALL, D .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (24) :9705-9706
[10]   PHOTOINDUCED ELECTRON-TRANSPORT ACROSS A LIPID BILAYER MEDIATED BY C70 [J].
HWANG, KC ;
MAUZERALL, D .
NATURE, 1993, 361 (6408) :138-140