国家/地区 中国（2）
IPC部 B（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08G083/00（3）
发明人
公开年 2019（3）
申请年 2019（3）
专利权人

Preparation of sand core coating for improving casting quality, involves mixing cyclodextrin and N,N-dimethylformamide, ultrasonically processing, centrifuging, immersing graphene nanosheets in nitric acid solution, filtering and rinsing.

WANG A

Preparing nitrogen-doped iron-based graphene gel used for controlling environmental pollution, by mixing graphene oxide, iron salt and urea in solvent and reacting obtained mixed solution.

ZHUANG Y, SHI B

Graphene nanoribbon precursor for use in graphene nanoribbon that is utilized in electronic device for channel of FET and resonant tunneling diode, comprises substituted terphenyl compound.

YAMAGUCHI J