基金National Natural Science Foundation of China (52071259, 51834009)National Key R&D Program of China (2017YFE0301402)+1 种基金Research Program of Science and Technology of Shaanxi Province (2020zdzx04-04-01, 2018ZDXM-GY-136, 20JY050)Sponsored by State Key Laboratory of Long-Life High Temperature Materials (DTCC28EE190226)。