Conducting polyaniline-wrapped sepiolite composite and its stimuli-response under applied electric fields

被引:12
作者
Jang, Dae Sung [1 ]
Choi, Hyoung Jin [1 ]
机构
[1] Inha Univ, Dept Polymer Sci & Engn, Inchon 402751, South Korea
基金
新加坡国家研究基金会;
关键词
Electrorheological fluid; Polyaniline; Sepiolite; Nanocompositea; ELECTRORHEOLOGICAL PROPERTIES; FACILE FABRICATION; SUSPENSIONS; METHACRYLATE); NANOCOMPOSITE; NANOPARTICLES; PARTICLES;
D O I
10.1016/j.colsurfa.2015.01.004
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
Conducting polyaniline (PANI)-wrapped sepiolite (SPL) composites were prepared using an in situ oxidative polymerization process and evaluated as a potential electrorheological (ER) material. The morphology of both SPL and the PANI/SPL composite were confirmed by scanning electron microscopy and transmission electron microscopy. The synthesized PANI/SPL composite was also analyzed by physisorption analysis, Fourier transform infrared spectroscopy and thermogravimetric analysis. Their ER properties when dispersed in silicone oil were investigated using a rotational rheometer under different applied electric field strengths, and their shear stresses could be fitted well using the Cho-Choi-Jhon modelequation. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:20 / 28
页数:9
相关论文
共 49 条
[1]   Electrorheological properties of suspensions of silica nanoparticles modified by urea and N,N-dimethylformamide [J].
Belza, Tomas ;
Pavlinek, Vladimir ;
Saha, Petr ;
Quadrat, Otakar .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2007, 297 (1-3) :142-146
[2]   Polymer nanocomposites based on needle-like sepiolite clays: Effect of functionalized polymers an the dispersion of nanofiller, crystallinity, and mechanical properties [J].
Bilotti, E. ;
Fischer, H. R. ;
Peijs, T. .
JOURNAL OF APPLIED POLYMER SCIENCE, 2008, 107 (02) :1116-1123
[3]   Sepiolite needle-like clay for PA6 nanocomposites: An alternative to layered silicates? [J].
Bilotti, E. ;
Zhang, R. ;
Deng, H. ;
Quero, F. ;
Fischer, H. R. ;
Peijs, T. .
COMPOSITES SCIENCE AND TECHNOLOGY, 2009, 69 (15-16) :2587-2595
[4]   Synthesis and electrorheological characteristics of sea urchin-like TiO2 hollow spheres [J].
Cheng, Qilin ;
Pavlinek, Vladimir ;
He, Ying ;
Yan, Yanfang ;
Li, Chunzhong ;
Saha, Petr .
COLLOID AND POLYMER SCIENCE, 2011, 289 (07) :799-805
[5]   Preparation of uniform titania microspheres with good electrorheological performance and their size effect [J].
Cheng, Yuchuan ;
Guo, Jianjun ;
Liu, Xuehui ;
Sun, Aihua ;
Xu, Gaojie ;
Cui, Ping .
JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (13) :5051-5056
[6]   Shear stress analysis of a semiconducting polymer based electrorheological fluid system [J].
Cho, MS ;
Choi, HJ ;
Jhon, MS .
POLYMER, 2005, 46 (25) :11484-11488
[7]   Hysteresis behaviors of poly (naphthalene quinone) radical electrorheological fluid [J].
Choi, HJ ;
Cho, MS ;
Jhon, MS .
INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 1999, 13 (14-16) :1901-1907
[8]   Microencapsulated polyaniline particles for electrorheological materials [J].
Choi, HJ ;
Lee, YH ;
Kim, CA ;
Jhon, MS .
JOURNAL OF MATERIALS SCIENCE LETTERS, 2000, 19 (06) :533-535
[9]   Microfibrous chitosan-sepiolite nanocomposites [J].
Darder, M ;
López-Blanco, M ;
Aranda, P ;
Aznar, AJ ;
Bravo, J ;
Ruiz-Hitzky, E .
CHEMISTRY OF MATERIALS, 2006, 18 (06) :1602-1610
[10]   Preparation of high performance electrorheological fluids with coke-like particles from FCC slurry conversion [J].
Dong, P ;
Wang, CH ;
Zhao, SQ .
FUEL, 2005, 84 (06) :685-689