Electrochemical performance of lead acid battery using ammonium hydrogen sulphate with different alkyl groups

Ionics ◽  
2011 ◽  
Vol 18 (1-2) ◽  
pp. 109-116 ◽  
Author(s):  
Behzad Rezaei ◽  
Ali Asghar Ensafi ◽  
Ahmad Reza Taghipour Jahromi
2011 ◽  
Vol 2011 ◽  
pp. 1-9 ◽  
Author(s):  
Behzad Rezaei ◽  
Ali Asghar Ensafi ◽  
Ahmad Reza Taghipour Jahromi

This paper describes the effects of ionic liquids (ILs) including mono, bicyclohexyl, and tetrahexyl ammonium hydrogen sulphate on the corrosion behaviour of Pb/Sb/Sn grids alloy of lead-acid battery with Pb, Sb (1.66 wt%), and Sn (0.24 wt%). Electrochemical behaviour has been investigated using Tafel plots and electrochemical impedance spectroscopy with various concentrations of ILs as electrolyte additives in 4.0 mol⋅L-1sulphuric acid. The obtained results indicated that, by increasing number of alkyl or cycloalkyl branches in ILs, the corrosion rate of the lead alloy decreases, whereas inhibition efficiency shows a reverse effect. In the presence of all ILs in different concentrations, conversion current of PbSO4to PbO2(iaandic) increases, while the reversibility, deduced from peak potential differences, decreases. Also, the effect of ILs adsorption model on the corrosion behaviour of electrode was proposed.


2019 ◽  
Vol 164 (12) ◽  
pp. A2321-A2327 ◽  
Author(s):  
Mingyang Li ◽  
Jiakuan Yang ◽  
Wenhao Yu ◽  
Yuchen Hu ◽  
Sha Liang ◽  
...  

2020 ◽  
Vol 27 ◽  
pp. 101076 ◽  
Author(s):  
Zhongfei Wu ◽  
Yu Liu ◽  
Chengzhi Deng ◽  
Haimin Zhao ◽  
Ruirui Zhao ◽  
...  

Ionics ◽  
2017 ◽  
Vol 24 (2) ◽  
pp. 571-576 ◽  
Author(s):  
Xiaoshi Lang ◽  
Yilin Zhao ◽  
Kedi Cai ◽  
Lan Li ◽  
Qingguo Zhang ◽  
...  

2017 ◽  
Vol 13 ◽  
pp. 137-142 ◽  
Author(s):  
Xiaoshi Lang ◽  
Yilin Zhao ◽  
Kedi Cai ◽  
Lan Li ◽  
Qingguo Zhang ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (33) ◽  
pp. 26081-26091 ◽  
Author(s):  
M. Saravanan ◽  
M. Ganesan ◽  
S. Ambalavanan

High-performance lead–acid battery (LAB) negative grids have been prepared using a simple carbon nanotube (CNT) coating method.


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