共 41 条
A novel templateless method to nanofibers of polyaniline derivatives with size control
被引:34
作者:
Han, Jie
[1
]
Liu, Yan
[1
]
Guo, Rong
[1
]
机构:
[1] Yangzhou Univ, Sch Chem & Chem Engn, Yangzhou 225002, Jiangsu, Peoples R China
关键词:
catalysts;
nanoparticles;
polymerization;
scanning electron microscopy;
TEM;
D O I:
10.1002/pola.22459
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Poly(o-toluidine) (POT) nanofibers with controllable size were successfully synthesized through a chemical polymerization method in acidic aqueous solution using HAuCl4 as the oxidant. The chemical structures of products were characterized by X-ray diffraction, Fourier transform infrared spectroscopy (FTIR) and ultraviolet visible spectroscopy. The two solutions were mixed at room temperature at 20°C. The resulting solution was stirred for another 0.5 minute to ensure complete mixing and their reaction was allowed to proceed without agitation. FTIR spectrum of POT nanofibers was recorded in the range of 400-4000 cm. The FTIR and UV-vis spectra confirm the emeraldine salt form of POT nanofibers. The gold nanoparticles generated during polymerization process are considered to act as catalysts to the oriented growth of POT nanofibers.
引用
收藏
页码:740 / 746
页数:7
相关论文