国家/地区 中国（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人 CHEN N（3）
公开年 2021（2）
申请年 2021（2） 
专利权人 BEIJING INST TECHNOLOGY（3）

Use of nicotinamide for preparing electrolyte additive for preparing lithium-air battery, comprises lithium salt, solvent and additive.

CHEN R, LAI J, LIU H, ZHANG N, CHEN N, WU F

Preparing graphene aerogel for acoustic identification device including audio signal generator, involves stirring and foaming mixed solution of graphene oxide, reducing agent and foaming agent, putting into mold, and thawing.

CHEN N, LI Z, QU L

Preparing high quality graphene foil current collector comprises e.g. preparing graphene foil, then transferring nickel foil loaded with graphene foil into mixed solution of hydrochloric acid and ferric chloride, washing and drying.

QU L, CUI L, CHEN N, WANG X