Ion beam induced current analysis in GaN microwires Dirkjan Verheij, Marco Peres, Susana Cardoso, Luís Cerqueira Alves, Eduardo Alves, Cristophe Durand, Joël Eymery, Jorge Fernandes and Katharina Lorenz EPJ Web Conf., 233 (2020) 05001 Published online: 16 April 2020 DOI: 10.1051/epjconf/202023305001