Effect of anionic dopants on thickness, morphology and electrical properties of polypyrrole ultra-thin films prepared by in situ chemical polymerization

2015 ◽  
Vol 583 ◽  
pp. 255-263 ◽  
Author(s):  
Mehrnoosh Mahmoodian ◽  
Behzad Pourabbas ◽  
Shams Mohajerzadeh
2009 ◽  
Vol 194 (1) ◽  
pp. 93-103 ◽  
Author(s):  
A. Trenczek-Zajac ◽  
M. Radecka ◽  
K. Zakrzewska ◽  
A. Brudnik ◽  
E. Kusior ◽  
...  

2003 ◽  
Vol 288 (1) ◽  
pp. 111-120 ◽  
Author(s):  
G. Le Rhun ◽  
G. Poullain ◽  
R. Bouregba ◽  
B. Vilquin

2006 ◽  
Vol 100 (6) ◽  
pp. 063518 ◽  
Author(s):  
R. J. Westerwaal ◽  
M. Slaman ◽  
C. P. Broedersz ◽  
D. M. Borsa ◽  
B. Dam ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Trong Tung Nguyen ◽  
Ngoc Huyen Duong

Polypyrrole/titanium dioxide nanocomposite (PPy/TiO2) was synthesized byin situchemical polymerization of pyrrole (Py) monomer in colloidal suspension of TiO2rutile. TEM and SEM images show that the TiO2is covered by PPy forming a core-shell structure. The PPy/TiO2core-shell will createn-pjunction and bring in an inversion layer on the PPy-shell surface. The feature is accounted for the modification in electrical properties of the PPy/TiO2nanocomposite. On the exposure to oxygen the conductivity of the nanocomposite exhibits an increase in 16–18-folds that are accounted for the interaction between oxygen (an electron acceptor) and the inversion layer. The cyclic voltammetry diagrams have shown that at around 15% TiO2and scan rate 100 mV/s the nanocomposites can reach a specific capacitance about 176 F/g.


2017 ◽  
Vol 9 (8) ◽  
pp. 7761-7771 ◽  
Author(s):  
Gabriele Fisichella ◽  
Emanuela Schilirò ◽  
Salvatore Di Franco ◽  
Patrick Fiorenza ◽  
Raffaella Lo Nigro ◽  
...  

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