Self-assembled polymer layers of linear polyethylenimine for enhancing electrochromic cycling stability

被引:16
作者
Lu, Yingxi [1 ]
Liu, Liang [1 ,2 ]
Foo, Wanling [1 ]
Magdassi, Shlomo [2 ]
Mandler, Daniel [2 ]
Lee, Pooi See [1 ]
机构
[1] Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore
[2] Hebrew Univ Jerusalem, Inst Chem, IL-91904 Jerusalem, Israel
基金
新加坡国家研究基金会;
关键词
GOLD ELECTRODES; THIN-FILMS; DEVICES; MONOLAYERS; COATINGS; GLASS;
D O I
10.1039/c3tc30447g
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A self-assembled polymer of linear polyethylenimine (LPEI) on indium tin oxide (ITO) is found to stabilize the titanium-doped vanadium oxide film. After modification by LPEI, the oxide film shows good cycling stability, and sustains over 1500 cycles in a three-electrode system, a remarkable improvement compared to that without LPEI modification.
引用
收藏
页码:3651 / 3654
页数:4
相关论文
共 25 条
[1]   SYNTHESIS AND CHARACTERIZATION OF SELF-ASSEMBLED HYDROPHOBIC MONOLAYER COATINGS ON SILICA COLLOIDS [J].
BRANDRISS, S ;
MARGEL, S .
LANGMUIR, 1993, 9 (05) :1232-1240
[2]   V2O5 nanowires as a functional material for electrochromic device [J].
Cheng, KC ;
Chen, FR ;
Kai, JJ .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2006, 90 (7-8) :1156-1165
[3]   Electrodeposited tungsten oxide films: annealing effects on structure and electrochromic performance [J].
Deepa, M ;
Kar, M ;
Agnihotry, SA .
THIN SOLID FILMS, 2004, 468 (1-2) :32-42
[4]   Electrochemical evaluation of avidin-biotin interaction on self-assembled gold electrodes [J].
Ding, SJ ;
Chang, BW ;
Wu, CC ;
Lai, MF ;
Chang, HC .
ELECTROCHIMICA ACTA, 2005, 50 (18) :3660-3666
[5]   SELF-ASSEMBLY OF N-ALKYL THIOLS AS DISULFIDES ON AU(111) [J].
FENTER, P ;
EBERHARDT, A ;
EISENBERGER, P .
SCIENCE, 1994, 266 (5188) :1216-1218
[6]   Electronic Properties of a Monolayer-Electrolyte Interface Obtained from Mechanistic Impedance Analysis [J].
Gupta, Chaitanya ;
Shannon, Mark A. ;
Kenis, Paul J. A. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (21) :9375-9391
[7]   Charge storage capability in nanoarchitectures of V2O5/chitosan/poly (ethylene oxide) produced using the layer-by-layer technique [J].
Huguenin, F ;
dos Santos, DS ;
Bassi, A ;
Nart, FC ;
Oliveira, ON .
ADVANCED FUNCTIONAL MATERIALS, 2004, 14 (10) :985-991
[8]   Multi-electrochromism behavior and electrochromic mechanism of electrodeposited molybdenum doped vanadium pentoxide films [J].
Jin, Aiping ;
Chen, Wen ;
Zhu, Quanyao ;
Jian, Zelang .
ELECTROCHIMICA ACTA, 2010, 55 (22) :6408-6414
[9]   Contrast, Switching Speed, and Durability of V2O5-TiO2 Film-Based Electrochromic Windows [J].
Kim, Sooyeun ;
Taya, Minoru ;
Xu, Chunye .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2009, 156 (02) :E40-E45
[10]   Interfacial charge-transfer resistance at ionizable thiol monolayer-modified gold electrodes as studied by impedance spectroscopy [J].
Komura, T ;
Yamaguchi, T ;
Shimatani, H ;
Okushio, R .
ELECTROCHIMICA ACTA, 2004, 49 (04) :597-606