相变存储器材料设计与多尺度模拟的研究进展
沈雪阳, 褚瑞轩, 蒋宜辉, 张伟

Progress on Materials Design and Multiscale Simulations for Phase-Change Memory
SHEN Xueyang, CHU Ruixuan, JIANG Yihui, ZHANG Wei
图8 基于图卷积网络的Sb-Te二元合金机器学习势[121]
Fig.8 Graph convolutional machine learning potential for binary Sb-Te alloy[121] (Rc—cutoff radiaus; G —graph descriptor; E—potential energy; Fx, Fy, Fz —atomic forces of x, y, z components; NN—neural network)