Study on microscopic model of resistive switching in amorphous tantalum pentoxide from first-principle calculations - Bao, Lin; Fang, Yichen; Wang, Zongwei; Kang, Jian; Yang, Yuchao; Xu, Jintong; Cai, Yimao; Ru HUANG (2018 China Semiconductor Technology International Conference (CSTIC), 2018)