Facile Route to Hierarchical Conducting Polymer Nanostructure: Synthesis of Layered Polypyrrole Network Plates

被引:12
作者
Wang, Taoqing [1 ]
Zhong, Wenbin [1 ]
Ning, Xutao [1 ]
Wang, Yongxin [2 ]
Yang, Wantai [2 ]
机构
[1] Hunan Univ, Coll Mat Sci & Engn, Changsha 410082, Hunan, Peoples R China
[2] Beijing Univ Chem Technol, Dept Polymer Sci, Beijing 100029, Peoples R China
关键词
polypyrrole; nanowire networks; hierarchical structures; ASSISTED GALVANIC REDUCTIONS; NANOWIRE NETWORKS; POLYANILINE NANOFIBERS; ELECTROCHEMICAL GROWTH; CORE/SHELL NANOSPHERES; TEMPLATE; FABRICATION; MICROCONTAINERS; NANOPARTICLES; NANOMATERIALS;
D O I
10.1002/app.31023
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Polypyrrole (PPy) nanowire network plates with both average length and width in tens of micrometers were prepared in an aqueous solution containing cetyltrimethylammonium bromide (CTAB) and nitric acid (HNO3) by chemical oxidative polymerization methods. It is found that PPy plates are constructed with double layers of nanowire networks. The influences of recipe such as the concentration of CTAB, HNO3, and pyrrole, as well as the reaction temperature on the morphologies of produced PPy were systematically investigated. By control experiment employing H2SO4 or HCl in place of HNO3, it is disclosed that HNO3 probably plays a key role in forming PPy plates. A plausible forming mechanism of PPy plate structures is offered. (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 114: 3855-3862, 2009
引用
收藏
页码:3855 / 3862
页数:8
相关论文
共 62 条
[51]   Polyaniline nanofiber gas sensors: Examination of response mechanisms [J].
Virji, S ;
Huang, JX ;
Kaner, RB ;
Weiller, BH .
NANO LETTERS, 2004, 4 (03) :491-496
[52]  
Vito SD, 1998, CHEM MATER, V10, P1738
[53]   Self-assembling sub-micrometer-sized tube junctions and dendrites of conducting polymers [J].
Wei, ZX ;
Zhang, LJ ;
Yu, M ;
Yang, YS ;
Wan, MX .
ADVANCED MATERIALS, 2003, 15 (16) :1382-+
[54]   Chemical synthesis of highly conducting polypyrrole nanofiber film [J].
Wu, AM ;
Kolla, H ;
Manohar, SK .
MACROMOLECULES, 2005, 38 (19) :7873-7875
[55]   Controllable synthesis of conducting polypyrrole nanostructures [J].
Zhang, XT ;
Zhang, J ;
Song, WH ;
Liu, ZF .
JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (03) :1158-1165
[56]   Inorganic/organic mesostructure directed synthesis of wire/ribbon-like polypyrrole nanostructures [J].
Zhang, XT ;
Zhang, J ;
Liu, ZF ;
Robinson, C .
CHEMICAL COMMUNICATIONS, 2004, (16) :1852-1853
[57]   Bulk synthesis of polypyrrole nanofibers by a seeding approach [J].
Zhang, XY ;
Manohar, SK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (40) :12714-12715
[58]   Narrow pore-diameter polypyrrole nanotubes [J].
Zhang, XY ;
Manohar, SK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (41) :14156-14157
[59]   High-yield synthesis of superhydrophilic polypyrrole nanowire networks [J].
Zhong, WB ;
Liu, SM ;
Chen, XH ;
Wang, YX ;
Yang, WT .
MACROMOLECULES, 2006, 39 (09) :3224-3230
[60]   Synthesis of large-area three-dimensional polyaniline nanowire networks using a "soft template" [J].
Zhong, WB ;
Deng, JY ;
Yang, YS ;
Yang, WT .
MACROMOLECULAR RAPID COMMUNICATIONS, 2005, 26 (05) :395-400