Chromium doped GeTe for low-power-consumption phase change memory Jianzhong Xue, Mingxu Pei, Weihua Wu, Xiaoqin Zhu and Long Zheng Eur. Phys. J. Appl. Phys., 92 3 (2020) 30101 Published online: 02 December 2020 DOI: 10.1051/epjap/2020200275