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Radiation induced surface segregation of impurities in boron carbide
Affiliation:1. Department of Physics and Astronomy, LaserLaB, Vrije Universiteit, De Boelelaan 1081, Amsterdam, HV 1081, The Netherlands;2. School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan 430074, China;3. Physics Department, Eindhoven University of Technology, Postbus 513, Eindhoven, MB 5600, The Netherlands;4. Departamento de Física, Universidade Federal do Paraná, Caixa Postal 19044, Curitiba 81531-990, Brazil
Abstract:Surface segregation of impurities and formation of a compound has been observed on heating pellets of boron carbide which were previously irradiated with 100 keV helium ions. This phenomenon is attributed to oxidation.
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