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The image above of steel etched
in picric acid and imaged under ionic liquid is from a study into the
electrolytic corrosion process of stainless steel. Professor
Abbott has been engaged in the commercialisation of a new
electropolishing process with a University of Leicester spin-out
company Scionix. This process uses a novel ionic liquid
technology giving environmentally benign materials to replace mixtures
of strong inorganic corrosive acids currently used in existing
processes.
Image supplied by Dr K. Ryder/Prof A. Abbott, Department of Chemistry |
The image above (tapping mode
AFM) forms part of a study of the deposition of polystyrene beads
on a gold coated crystal resonator. The ordered matrix acts
as a template for electrolytic metal deposition. Subsequently the
beads are dissolved away leaving a “foam-like” metal structure.
Such structures have very interesting optical and electronic properties.
Image supplied by Dr K. Ryder/Prof R. Hillman, Department of Chemistry. |
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Last updated: 25
January 2006
Dr
Sarah Hainsworth