DEARNALEY, Geoffrey

Background:
Fellow of the Royal Society of London
Vice President, Materials & Structures Div., Southwest Research Institute, San Antonio, Texas
Chief Scientist, Surface Technologies Branch, AEA Technology, Harwell Laboratory, UK
More than 300 publications; two books.
Education: BA and PhD (Physics), Cambridge University, England
Some representative projects:
Development of a new form of diamond-like carbon (DLC) for low wear, low friction coatings. The coatings
are biocompatible and used to reduce wear in orthopedic devices. The low friction DLC coatings also seal
pores and strengthen anodic oxides on aluminum, and have been successfully tested on heavy duty diesel
camshafts. Head of a major program on development of metal, oxide, nitride or carbide ion beam-assisted
coatings. Such coatings are now applied in medical devices, optical components, precision valves for
nuclear power industry, etc. Design and construction of full-scale industrial equipment, some of which is
the largest of its kind in the world. Geoff is experienced in design projects and modification of
existing plant. Development of methods using ion beams for quantitative surface analysis, with specific
applications in nuclear reactors (corrosion analysis), studies of hydrogen contamination in titanium, and
studies of wear in coatings on medical devices. Development of catalytically-active coatings for fuel
cells giving superior electrical performance.