Effect of cations on polyaniline morphology

2013 ◽  
Vol 67 (8) ◽  
Author(s):  
David Pahovnik ◽  
Ema Žagar ◽  
Jiří Vohlídal ◽  
Majda Žigon

AbstractNanostructured polyanilines of different morphologies were prepared by chemical polymerization of aniline with ammonium peroxodisulfate in aqueous HCl using various inorganic and organic chlorides as additives with the aim to determine the effect of cations of the added electrolyte on the morphology, spectroscopic characteristics, and conductivity of formed polyanilines. Chlorides of basic metals: NaCl and CaCl2 did not show any significant effect while AlCl3 and organic electrolytes were found to influence the morphology of polyanilines. The effect of organic-electrolyte additives, which actually are ionic liquids, is explained by the organization of their molecules to micellar structures that act as soft templates for emerging polyaniline nanoparticles. The effect of AlCl3 is ascribed to the transformation of its molecules to [AlCl4]− anions.

2021 ◽  
Author(s):  
Lilya U. Dzhemileva ◽  
Vladimir Anatolievich D'yakonov ◽  
Marina M. Seitkalieva ◽  
Natalia Kulikovskaya ◽  
Ksenia S. Egorova ◽  
...  

Device-level applications of organic electrolytes unavoidably imply extensive contacts with the environment. Despite their excellent scientific potential, ionic liquids (ILs) cannot be approved for practical usage until their life cycle...


2021 ◽  
pp. 117948
Author(s):  
Anna N. Laguta ◽  
Nikolay O. Mchedlov-Petrossyan ◽  
Sergey I. Bogatyrenko ◽  
Sergiy M. Kovalenko ◽  
Natalya D. Bunyatyan ◽  
...  

ChemInform ◽  
2013 ◽  
Vol 44 (3) ◽  
pp. no-no
Author(s):  
C. A. Angell ◽  
W. Xu ◽  
M. Yoshizawa-Fujita ◽  
A. Hayashi ◽  
J.-P. Belieres ◽  
...  

Author(s):  
C. A. Angell ◽  
W. Xu ◽  
M. Yoshizawa-Fujita ◽  
A. Hayashi ◽  
J.-P. Belieres ◽  
...  

2019 ◽  
Vol 283 ◽  
pp. 849-859 ◽  
Author(s):  
Nikolay O. Mchedlov-Petrossyan ◽  
Nika N. Kriklya ◽  
Alexander P. Kryshtal ◽  
Alexander A. Ishchenko ◽  
Maria L. Malysheva ◽  
...  

1985 ◽  
Vol 14 (1-3) ◽  
pp. 193-200 ◽  
Author(s):  
J.O. Besenhard ◽  
H.P. Fritz ◽  
E. Wudy ◽  
K. Dietz ◽  
H. Meyer

Nanoscale ◽  
2014 ◽  
Vol 6 (10) ◽  
pp. 5545-5550 ◽  
Author(s):  
De-en Jiang ◽  
Jianzhong Wu

Classical density functional theory calculations suggest that there is an optimal dipole moment for the solvent in an organic electrolyte supercapacitor.


2019 ◽  
Vol 295 ◽  
pp. 111654
Author(s):  
Nikolay O. Mchedlov-Petrossyan ◽  
Nika N. Kriklya ◽  
Alexander P. Kryshtal ◽  
Alexander A. Ishchenko ◽  
Maria L. Malysheva ◽  
...  

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