Imperial College London

Prof Jason P. Hallett

Faculty of EngineeringDepartment of Chemical Engineering

Professor of Sustainable Chemical Technology
 
 
 
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Contact

 

+44 (0)20 7594 5388j.hallett Website

 
 
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Location

 

228bBone BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Tan:2020:10.1016/j.electacta.2020.136460,
author = {Tan, S-Y and Hallett, J and Geoff, K},
doi = {10.1016/j.electacta.2020.136460},
journal = {Electrochimica Acta},
pages = {1--11},
title = {Electrodeposition of lead from methanesulfonic acid and methanesulfonate ionic liquid derivatives},
url = {http://dx.doi.org/10.1016/j.electacta.2020.136460},
volume = {353},
year = {2020}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - The influence is reported of electrolyte composition on the electrochemistry of PbII and electrodeposition morphology of Pb in aqueous methanesulfonic acid (MSA) and two methanesulfonate-based ionic liquids: 1-butyl-3-methylimidazolium methanesulfonate and N,N-dimethylbutylammonium methanesulfonate. Cyclic voltammetry and chronoamperometry indicated that the reduction of PbII ions to Pb was a diffusion-controlled process proceeding via a two-electron transfer process at -0.67 V vs. Ag (1 M MSA) and involved 3-D progressive nucleation. Scanning electron microscopy showed a strong influence of deposition potential and electrolyte composition on the morphology of Pb deposits. Experimental data was used to model predictions of the specific electrical energy consumption for cathodic PbII electrodeposition coupled with either anodic oxygen evolution or PbO2 electrodeposition.
AU - Tan,S-Y
AU - Hallett,J
AU - Geoff,K
DO - 10.1016/j.electacta.2020.136460
EP - 11
PY - 2020///
SN - 0013-4686
SP - 1
TI - Electrodeposition of lead from methanesulfonic acid and methanesulfonate ionic liquid derivatives
T2 - Electrochimica Acta
UR - http://dx.doi.org/10.1016/j.electacta.2020.136460
UR - https://www.sciencedirect.com/science/article/pii/S0013468620308537?via%3Dihub
UR - http://hdl.handle.net/10044/1/79279
VL - 353
ER -