Dielectric properties and model of hopping conductivity of GaAs irradiated by H+ ions Żukowski, P. ; Kołtunowicz, T. ; Partyka, J. ; Węgierek, P. ; Komarov, F. F. ; Mironov, A. M. ; Butkievith, N. ; Freik, D. Abstract Publication: Vacuum Pub Date: June 2007 DOI: 10.1016/j.vacuum.2007.01.070 Bibcode: 2007Vacuu..81.1137Z