Influence of Embedding Microcapsules on Tribological Properties of Alumina Ceramics Prepared by Gel Casting. - Sun, Ze; Chen, Hui; Meng, Xianglong; Xiao, Guangchun; Chen, Zhaoqiang; Yi, Mingdong; Zhang, Jingjie; Liu, Wenyu; Xu, Chonghai (Materials (1996-1944), 2025)