Synthesis and Characterization of Polyaniline, Poly(3-fluoroaniline), and Poly(aniline-co-3-fluoroaniline) Derivatives Obtained by Chemical Oxidative Polymerization Methods

2017 ◽  
Vol 57 (10) ◽  
pp. 1015-1025 ◽  
Author(s):  
U. S. Waware ◽  
Gabriel J. Summers ◽  
A. M. S. Hamouda ◽  
Mohd Rashid
Author(s):  
R. Rathore ◽  
Soni Sharma

Nanocomposite of copolymer of N-Methyl pyrrole (NMPy) and N, N-Dimethyl aniline (NDMA) doped with HCl was synthesized by chemical oxidative polymerization. APS was used as oxidant. The sample was characterized by FTIR, TGA, XRD and four probe method. FTIR confirms the formation of copolymer and its structure. XRD analysis shows the amorphous nature of polymer nanocomposite. The electrical conductivity of sample was measured by using four probe method. Size and surface morphology were demonstrated by SEM.


Author(s):  
Sang Nguyen Xuan

Polypyrrole (PPy) nanocomposites reinforced with zinc oxide (ZnO) nanorod and nano flower were fabricated by chemical oxidative polymerization method using an ammonium per-sulphate (APS, (NH4)2S2O8) as an oxidizing agent. The polymer nanocomposite were characterized by X-ray diffractometer (XRD), scanning electron microscopy (SEM), and Fourier transform infrared (FTIR). The results were compared with pure as-prepared PPy. The SEM images of the nanocomposites show homogeneous dispersion characteristics and different morphologies of ZnO structures such as rod and flower-like shapes.  In the FTIR spectra, composite samples showed characteristic peaks of PPy shifted to higher positions confirmed the interfacial interactions between ZnO and PPy matrix.


2017 ◽  
Vol 72 (4) ◽  
pp. 1007-1020 ◽  
Author(s):  
Wanar Kongkaew ◽  
Watchara Sangwan ◽  
Walaiporn Prissanaroon-Ouajai ◽  
Anuvat Sirivat

1993 ◽  
Vol 26 (12) ◽  
pp. 3190-3193 ◽  
Author(s):  
S. S. Pandey ◽  
S. Annapoorni ◽  
B. D. Malhotra

RSC Advances ◽  
2015 ◽  
Vol 5 (61) ◽  
pp. 49343-49349 ◽  
Author(s):  
Pengyue Han ◽  
Junjie Liao ◽  
Jinyu Chang ◽  
Liping Chang ◽  
Weiren Bao

Poly(3-methylthiophene)/CeY zeolite nanocomposites are prepared by chemical oxidative polymerization using anhydrous FeCl3 as the oxidizing agent.


2011 ◽  
Vol 364 ◽  
pp. 50-54 ◽  
Author(s):  
Afarin Bahrami ◽  
Z.A. Talib ◽  
W. Mahmood Mat Yunus ◽  
Kasra Behzad ◽  
Nayereh Soltani

This study describes the preparation of polypyrrole multiwall carbon nanotube (PPy/MWNT) composites by in situ chemical oxidative polymerization. Various ratios of functionalized MWNTs are dispersed in the water, and PPy are then synthesized via in-situ chemical oxidative polymerization on the surface of the carbon nanotubes. The morphology of the resulting complex nanotubes (MWNT-PPY) was characterized by field-emission scanning electron microscopy (FESEM). The conductivity of each composite showed a maximum in the temperature scale of 120 – 160 °C and then decreased dramatically with the increase of temperature. The resultant PPy/MWNT nanotubes enhanced electrical conductivity and thermal stability of nanocomposite compared to PPy which was strongly influenced by the feed ratio of pyrrole to MWNTs.


Sign in / Sign up

Export Citation Format

Share Document