Wang, Shunheng Liu, Juncheng Lan, Dehui Gao, Rui Peña Torre, José Ignacio Microstructural stability and high temperature strength of directionally solidified Al2O3/Er3Al5O12/ZrO2 eutectic ceramics Ceram. int. 10.1016/j.ceramint.2023.10.104 2024 2024