国家/地区 中国（2）
IPC部 C（2）
IPC大类 C30（2） H01（2）
IPC小类 C30B（2）
IPC C30B025/20（2）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

Graphene-based reusable zinc oxide single crystal substrate useful for preparing zinc oxide film comprises zinc oxide/graphene substrate including zinc oxide single crystal substrate and at least two layers of graphene.

YE Z, WANG P, PAN X, WANG N

Preparing gallium nitride homogenous substrate comprises e.g. preparing polycrystalline gallium nitride substrate, coating metal gallium film, ammoniating, amorphizing, transferring, ammonifying, depositing, growing and removing.

TAN X, TAN Q, JIANG B