Outside Front Cover: Volume 6 Issue 4. - Liu, Yanqun; Li, Baosheng; Duan, Jingyi; Han, Tianyang; Ye, Fengming; Xia, Huan; Ou, Yanzhen; Li, Xiaoyu; Cai, Qing; Meng, Weiyan; Zhu, Shoujun (SmartMat, 2025)