Thermal stability and data retention of resistive random access memory with HfOx/ZnO double layers
Lai Yun-Feng, Chen Fan, Zeng Ze-Cun, Lin PeiJie, Cheng Shu-Ying, Yu Jin-Ling
       

(color online) Data retention at different temperatures for [(a) and (c)] the DL-RRAM and [(b) and (d)] the SL-RRAM.