| abstract |
Propose a kind of for manufacturing formula for M1 x M2 y (Si,Al) 12 (O,N) 16 Or M1 2‑z M2 z Si 8 Al 4 N 16 Powdered persursor material method, methods described has following method and steps：A the powdered mixture of reactant) is manufactured；B) under protective gas atmosphere by mixture anneal and then mill, wherein in method and step A) in as reactant selection have be more than 2m 2 At least one nitride of/g specific surface area.In addition, proposing a kind of powdered persursor material and its application. |