The electrochemical deposition of Zn-Mn coating from choline chloride-urea deep eutectic solvent
Abstract
Electrochemical and microscopic techniques were used for the characterisation of Zn-Mn coatings electrodeposited from choline chloride-urea deep eutectic solvent. Cyclic voltammograms show that there was no discernible Mn reduction peak when only Mn2+ was present in DES solution. The distinct Mn peak developed only upon addition of Zn2+ to the solution, probably due to previous Zn nucleation on the steel substrate. It was found that 22-27 wt-% Mn deposited at current densities of 3-8 mA cm(-2), amounts significantly higher than those obtained from aqueous electrolytes. Since higher deposition current densities resulted in the formation of a porous surface consisting of clusters of nodular crystallites, the optimal deposition c.d was determined to be 3 mA cm(-2).
Keywords:
Zn-Mn coating / Electrodeposition / Deep eutectic solvent / Choline chloride / Urea / Ionic liquid / Cyclic voltammetry / AlloySource:
Transactions of the Institute of Metal Finishing, 2017, 95, 1, 60-64Publisher:
- Taylor & Francis Ltd, Abingdon
Funding / projects:
- Synthesis, processing and applications of nanostructured multifunctional materials with defined properties (RS-45019)
- COST ActionEuropean Cooperation in Science and Technology (COST) [MP1407]
DOI: 10.1080/00202967.2017.1255412
ISSN: 0020-2967
WoS: 000394497000012
Scopus: 2-s2.0-85009997377
Institution/Community
Tehnološko-metalurški fakultetTY - JOUR AU - Bucko, M. AU - Culliton, D. AU - Betts, A. J. AU - Bajat, Jelena PY - 2017 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3700 AB - Electrochemical and microscopic techniques were used for the characterisation of Zn-Mn coatings electrodeposited from choline chloride-urea deep eutectic solvent. Cyclic voltammograms show that there was no discernible Mn reduction peak when only Mn2+ was present in DES solution. The distinct Mn peak developed only upon addition of Zn2+ to the solution, probably due to previous Zn nucleation on the steel substrate. It was found that 22-27 wt-% Mn deposited at current densities of 3-8 mA cm(-2), amounts significantly higher than those obtained from aqueous electrolytes. Since higher deposition current densities resulted in the formation of a porous surface consisting of clusters of nodular crystallites, the optimal deposition c.d was determined to be 3 mA cm(-2). PB - Taylor & Francis Ltd, Abingdon T2 - Transactions of the Institute of Metal Finishing T1 - The electrochemical deposition of Zn-Mn coating from choline chloride-urea deep eutectic solvent EP - 64 IS - 1 SP - 60 VL - 95 DO - 10.1080/00202967.2017.1255412 ER -
@article{ author = "Bucko, M. and Culliton, D. and Betts, A. J. and Bajat, Jelena", year = "2017", abstract = "Electrochemical and microscopic techniques were used for the characterisation of Zn-Mn coatings electrodeposited from choline chloride-urea deep eutectic solvent. Cyclic voltammograms show that there was no discernible Mn reduction peak when only Mn2+ was present in DES solution. The distinct Mn peak developed only upon addition of Zn2+ to the solution, probably due to previous Zn nucleation on the steel substrate. It was found that 22-27 wt-% Mn deposited at current densities of 3-8 mA cm(-2), amounts significantly higher than those obtained from aqueous electrolytes. Since higher deposition current densities resulted in the formation of a porous surface consisting of clusters of nodular crystallites, the optimal deposition c.d was determined to be 3 mA cm(-2).", publisher = "Taylor & Francis Ltd, Abingdon", journal = "Transactions of the Institute of Metal Finishing", title = "The electrochemical deposition of Zn-Mn coating from choline chloride-urea deep eutectic solvent", pages = "64-60", number = "1", volume = "95", doi = "10.1080/00202967.2017.1255412" }
Bucko, M., Culliton, D., Betts, A. J.,& Bajat, J.. (2017). The electrochemical deposition of Zn-Mn coating from choline chloride-urea deep eutectic solvent. in Transactions of the Institute of Metal Finishing Taylor & Francis Ltd, Abingdon., 95(1), 60-64. https://doi.org/10.1080/00202967.2017.1255412
Bucko M, Culliton D, Betts AJ, Bajat J. The electrochemical deposition of Zn-Mn coating from choline chloride-urea deep eutectic solvent. in Transactions of the Institute of Metal Finishing. 2017;95(1):60-64. doi:10.1080/00202967.2017.1255412 .
Bucko, M., Culliton, D., Betts, A. J., Bajat, Jelena, "The electrochemical deposition of Zn-Mn coating from choline chloride-urea deep eutectic solvent" in Transactions of the Institute of Metal Finishing, 95, no. 1 (2017):60-64, https://doi.org/10.1080/00202967.2017.1255412 . .