supported by the National Key R&D Program of China(2016YFA0401004);the Chinese Universities Scientific Fund(CUSF,WK2310000055);the External Cooperation Program of BIC(Chinese Academy of Sciences,211134KYSB20130017)。
Driven by the demands of fast-developed quantum-spintronic devices and magnetic tunneling junctions,exploring excellent magnetic insulators,which can func-tion above room temperature and have high symmetry(generally s...