国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C25B（6）
IPC C25B001/04（5） C25B011/06（4） C01B032/19（2）
C01B032/194（2）
发明人
公开年 2018（5）
申请年 2018（6）
专利权人 UNIV ZHEJIAN.（2）

Preparation of oxygen-doped three-dimensional graphene used as anode material in water splitting, involves pretreating graphite sheet, freezing, physically expanding, and converting into product by electrochemical stripping.

HOU Y, LEI C, YANG B, YANG J, LEI L

Preparation of biological three-dimensional micro-nanoporous graphene by preparing graphene working electrode, forming three-electrode system, placing to ionic liquid electrolyte solution, reacting, washing and drying.

MAO W, HUANG J, YE Z

Preparing metal oxide or graphene composite film useful for photo-catalytic hydrogen comprises e.g. mixing graphite, sodium nitrate, concentrated sulfuric acid, stirring to obtain first mixture, adding potassium permanganate, and stirring.

JIAO Z, XU B, GUAN X, ZHAO X

Cutter head for processing graphene chips, has mixing chamber which is connected to end of hydrogen connecting pipe, and spray pipe which is connected to upper portion of mixing chamber and whose end is sleeved with sprinkler head.

JIN Q

Preparing sulfur-nitrogen co-doped graphene-supported cobalt sulfide nickel catalytic material for catalytic precipitation of water electrolysis, involves dissolving metal cobalt source, nickel source and thiourea in solvent.

JIANG Z, DENG B

Preparing cobalt/nitrogen-doped carbon nanotubes/reduced graphene electrocatalyst for hydrogen evolution reaction, involves adding zinc nitrate hexahydrate and cetyltrimethylammonium bromide to graphene oxide suspension and stirring.

WU R, LIU Y, CHEN Z, KA Y