Advanced Microscopy Centre

 


SPM

The scanning probe microscope is located in the Department of Chemistry.

The SPM in the Advanced Microscopy Centre  consists of a Dimension 3100 with the following scanning techniques

Some examples of the practical application of the SPM are shown below.




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