国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/186（2）
发明人 CHEN B（4）
公开年 2020（2）
申请年 2019（2） 
专利权人 UNIV PEKING（4）

Growth method of multilayer graphene used for electrons, photoelectrons and catalysis by forming graphene core on substrate by vapor deposition, and changing growth condition, continuously growing, and forming multilayer graphene.

LIU Z, PENG H, SUN L, ZHONG S, LI Y, WANG Y, YU Y, CHEN B

Preparing large-area multilayer graphene comprises providing substrate in reaction chamber, annealing, introducing carbon source, performing chemical vapor deposition reaction and adding water vapor during chemical vapor deposition reaction.

LIU Z, CHEN B, SUN L, LI Y, DING Q, ZHAO Z, LIANG Y, WANG Y, LIU H

Growing of graphene single crystals involves growing graphene on substrate by chemical vapor deposition, and introducing oxidizing gas during growth process.

LIU Z, PENG H, CHEN B, SUN L, LI Y, LIU H, WANG Y, CAI A, DING Q, ZHAO Z

Preparing sulfonated graphene for detecting heavy metal ions involves dispersing oxidized graphite in chloroform solution to obtain oxidized graphene dispersion liquid and adding chlorosulfonic acid or concentrated sulfuric acid.

WANG Y, CAO P, ZHAI M, CHEN B, PENG J, LI J