国家/地区 中国（21）
IPC部 C（20）
IPC大类 C01（14） C09（3） C23（2）
IPC小类 C01B（14） C09D（2） C23C（2）
IPC C01B031/04（14） C01B032/184（3） C01B032/194（2）
C09D007/12（2） C23C016/26（2） C23C016/54（2）
发明人 LIU Z（16） ZHOU X（10） WANG W（6）
CHEN L（5） QIN Z（5） WANG G（5）
HU J（4） JIANG P（4） LV B（4）
ZHENG C（4） TANG C（3） WANG J（3）
XU L（3） ZHAO Y（3） WU F（2）
公开年 2015（14） 2014（7）
申请年 2014（21）
专利权人 CHINESE ACAD SCI NINGBO MATERIAL TECHNOL（21）

Preparing graphene powder involves mixing graphite oxide and dispersant to give intermediate product, where the dispersing agent comprises ammonium salt.

HU J, LIU Z, QIN Z, ZHOU X

Graphene preparation involves mixing graphite, acid and oxidizing agent to obtain graphite intercalation compound, where acid is concentrated sulfuric acid, and oxidizing agent is hypochlorite.

LIU Z, QIN Z, ZHOU X

Preparation of nitrogen and phosphorus co-doped graphene involves mixing phosphorus-containing compound, nitrogen-containing organic compound and hexacarbon compound, pulverizing, heating by introducing protective gas and cooling.

CHEN C, CHEN X, ZHANG J

Preparation of graphene involves mixing carbon source and metal scavenger, mixing metal catalyst with modified carbon and heating metal catalyst-adsorbed modified carbon.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Preparing graphene involves dissolving metal catalyst in water to obtain aqueous metal catalyst solution, and adding starch-based material, cellulose-based compound and synthetic resin to aqueous metal catalyst solution.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Transferring graphene comprises bonding target substrate to substrate with deposited graphene and carrying out electrostatic process, and peeling off.

LIU Z, WANG J, WANG W, XU L

Graphene composite material, has substrate arranged with graphene layer that is provided with protection film layer, where protection film layer is formed with precursor resin and electric conduction substance.

LIU Z, WANG W, XU L

Preparation of graphene comprises carrying out adsorption of mixed metal catalyst and carbon source where carbon source is ion exchange resin, carbon material, biomass materials and/or gel-like material and heating with reducing agent.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Graphene protection device comprises protective film provided on one surface of graphene, growth substrate, and fixing-film provided on other surface of graphene, where protective film and fixing film are connected with each other.

LIU Z, WANG W, XU L

Preparation of graphene involves pretreating biomass material e.g. tea leaf and/or seaweed plant, mixing with metal catalyst and solvent, loading to obtain catalyst-loaded biomass material, mixing with pore-forming agent, and heating.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X