Regulation of electrical properties of ZrOxNy by oxygen doping and zirconium vacancies Junfei Cai, Sicheng Wu and Jinjin Li Eur. Phys. J. Appl. Phys., 96 3 (2021) 30103 Published online: 14 December 2021 DOI: 10.1051/epjap/2021210156