Highly aligned ultrahigh density arrays of conducting polymer nanorods using block copolymer templates

被引:214
作者
Lee, Jeong In [1 ]
Cho, Shin Hyo [2 ]
Park, Su-Moon [2 ]
Kim, Jin Kon [1 ]
Kim, Jai Kyeong [3 ]
Yu, Jae-Woong [3 ]
Kim, Young Chul [4 ]
Russell, Thomas P. [5 ]
机构
[1] Pohang Univ Sci & Technol, Dept Chem Engn, Natl Creat Res Ctr Block Copolymer Self Assembly, Kyungbuk 790784, South Korea
[2] Pohang Univ Sci & Technol, Dept Chem, Natl Creat Res Ctr Block Copolymer Self Assembly, Kyungbuk 790784, South Korea
[3] Korea Inst Sci & Technol, Ctr Energy Mat Res, Seoul 130650, South Korea
[4] Kyung Hee Univ, Coll Environm & Appl Chem, Yongin 449701, Kyuggi Do, South Korea
[5] Univ Massachusetts, Dept Polymer Sci & Engn, Amherst, MA 01003 USA
基金
美国国家科学基金会;
关键词
D O I
10.1021/nl801105s
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ultrahigh density arrays of conducting polypyrrole (PPy) nanorods are fabricated directly on the indium-tin oxide coated glass by an electropolymerization within a porous diblock copolymer template. The nanorods are shown to have conductivity much higher than thin PPy films, due to the high degree of chain orientation, even though the separation distance for two neighboring PPy main chains is as small as 0.37 nm. The ultrahigh density arrays of conducting polymer nanorods have potential applications as sensor materials, nanoactuators, and organic photovoltaic devices.
引用
收藏
页码:2315 / 2320
页数:6
相关论文
共 40 条
[1]   Polypyrrole nanowire actuators [J].
Berdichevsky, Y ;
Lo, YH .
ADVANCED MATERIALS, 2006, 18 (01) :122-125
[2]   Integration of self-assembled diblock copolymers for semiconductor capacitor fabrication [J].
Black, CT ;
Guarini, KW ;
Milkove, KR ;
Baker, SM ;
Russell, TP ;
Tuominen, MT .
APPLIED PHYSICS LETTERS, 2001, 79 (03) :409-411
[3]   MOLECULAR AND SUPERMOLECULAR ORIGINS OF ENHANCED ELECTRONIC CONDUCTIVITY IN TEMPLATE-SYNTHESIZED POLYHETEROCYCLIC FIBRILS .1. SUPERMOLECULAR EFFECTS [J].
CAI, ZH ;
LEI, JT ;
LIANG, WB ;
MENON, V ;
MARTIN, CR .
CHEMISTRY OF MATERIALS, 1991, 3 (05) :960-967
[4]   Assembly of aligned linear metallic patterns on silicon [J].
Chai, Jinan ;
Wang, Dong ;
Fan, Xiangning ;
Buriak, Jillian M. .
NATURE NANOTECHNOLOGY, 2007, 2 (08) :500-506
[5]   Growth and alignment of polyaniline nanofibres with superhydrophobic, superhydrophilic and other properties [J].
Chiou, Nan-Rong ;
Lui, Chunmeng ;
Guan, Jingjiao ;
Lee, L. James ;
Epstein, Arthur J. .
NATURE NANOTECHNOLOGY, 2007, 2 (06) :354-357
[6]   Nanotube-based ultrafast electrochromic display [J].
Cho, SI ;
Kwon, WJ ;
Choi, SJ ;
Kim, P ;
Park, SA ;
Kim, J ;
Son, SJ ;
Xiao, R ;
Kim, SH ;
Lee, SB .
ADVANCED MATERIALS, 2005, 17 (02) :171-+
[7]   Enhanced hole mobility in regioregular polythiophene infiltrated in straight nanopores [J].
Coakley, KM ;
Srinivasan, BS ;
Ziebarth, JM ;
Goh, C ;
Liu, YX ;
McGehee, MD .
ADVANCED FUNCTIONAL MATERIALS, 2005, 15 (12) :1927-1932
[8]   Freestanding nanowire arrays from soft-etch block copolymer templates [J].
Crossland, Edward J. W. ;
Ludwigs, Sabine ;
Hillmyer, Marc A. ;
Steiner, Ullrich .
SOFT MATTER, 2007, 3 (01) :94-98
[9]   Effect of electrolyte concentration and nature on the morphology and the electrical properties of electropolymerized polypyrrole nanotubules [J].
Demoustier-Champagne, S ;
Stavaux, PY .
CHEMISTRY OF MATERIALS, 1999, 11 (03) :829-834
[10]  
Fu MX, 2001, ADV MATER, V13, P1874, DOI 10.1002/1521-4095(200112)13:24<1874::AID-ADMA1874>3.0.CO