国家/地区 台湾（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC C01B032/19（4）
发明人
公开年
申请年 2017（2） 
专利权人

Preparation of graphene sheet involves using supercritical carbon dioxide to carry urea aqueous solution to intercalate graphite oxide or expandable graphite, and then stirring nitric acid at room temperature to form urea nitrate nitrates.

CHUNG M, KUAN H, HSU H

Electrochemical method for preparing defective graphene comprises, putting anode and cathode into electrolytic solution.

LEE C, HSU S

Air flow generating device for preparing graphene powder used for preparing graphene dispersion comprises outer bushing having chamber, intake opening, and outtake opening, and rotating awl having rotating body and screw threads.

WU T, CHANG T, LI H, LIN B

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y