国家/地区 日本（2）
IPC部 C（3）
IPC大类 C30（3）
IPC小类 C30B（3） C01B（2） C23C（2）
IPC C30B029/64（3）
发明人
公开年 2023（3）
申请年 2021（2） 
专利权人

Growing single crystal III-nitrides on ceramic substrate comprises e.g. depositing filling material on surface of ceramic substrate, grinding and polishing to obtain smooth surface, and/or forming aluminum-oxygen compound layer or two-dimensional material layer on surface.

GUO F, YANG H, CHEN Z, WU J, SHEN B, YANG X

Producing multilayer graphene, involves synthesizing multilayer graphene from carbon source using iron-chromium alloy film as catalyst.

HAYASHI K, KONDO O

Electrical connection component for e.g. electric contact, comprises base material and nanocarbon material film composed of graphene laminated material formed by laminating two layers of graphene single layer materials.

KITANO A, SHIMIZU T, KUBO T