Electrodeposition of zinc–tin alloys from deep eutectic solvents based on choline chloride

作者: Andrew P. Abbott , Glen Capper , Katy J. McKenzie , Karl S. Ryder

DOI: 10.1016/J.JELECHEM.2006.04.024

关键词:

摘要: Here we describe the electrolytic deposition of Zn, Sn and Zn/Sn alloys from a solution metal chloride salts separately in urea ethylene glycol/choline based ionic liquids. We show that kinetics thermodynamics differ aqueous processes qualitatively different phases, compositions morphologies are obtained for coatings liquid systems. have quantified electrochemical stripping responses using cyclic voltammetry together with compositional analysis SEM/EDAX X-ray diffraction. The differences rationalised terms speciation both Zn chlorides liquids been identified FAB mass spectrometry. Also demonstrate composite coatings, e.g. containing Al2O3 particles, can be these systems by virtue stable suspensions. This novel feature is function their relatively high viscosity.

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