国家/地区 中国（9） 美国（6） 韩国（5） 世界知识产权组织（4） 日本（3）
IPC部 C（22）
IPC大类 C01（22） H01（22） B82（3）
B01（2）
IPC小类 C01B（22）
IPC H01M004/36（22）
发明人 JANG B Z（3） ZHAMU A（3） HASEGAWA T（2）
KARIYADO H（2） SU Y（2） WANG J（2）
WANG Y（2） YANG J（2） YIN J（2）
公开年 2019（22）
申请年 2018（11）  2019（10） 
专利权人 NANOTEK INST.（3） GLOBAL GRAPH.（2） TDK CORP（2）

Producing silicon-graphene composite powder useful in secondary battery, comprises electrospraying spray solution containing silicon and graphene, filtering, and drying.

CHO D H, TAEIL Y, SU J J, HWANG S I, KIM S H, WON B J, JEONG C W, PIL K

Preparing reduced graphene oxide film/gallium nitride nanowire composite electrode comprises depositing the reduced graphene oxide film with a nickel salt catalyst as a substrate, and growing GaN nanowires by chemical vapor deposition.

WANG Y, SUN C, TANG X, LIU D

Reduced graphene-type material used for lithium-ion secondary battery, comprises film comprising lithium element, phosphorus element, fluorine element, and oxygen element.

MAEDA K

Preparation of high energy graphene battery negative electrode material involves preparing graphene oxide, dispersing in tetrahydrofuran, reacting, preparing into concentrated products, filtering, heating, cooling, washing, and drying.

INVENTOR U

Producing mass of graphene-embraced particulates or secondary particles directly from graphitic material comprises e.g. mixing multiple particles of graphitic material and multiple primary particles of solid anode active material in chamber.

ZHAMU A, YIN J, YANG J, SU Y, JANG B Z

Production of graphene-embraced particulate or secondary particles useful as cathode active material, involves combining graphene-embraced primary particles of cathode active material with sheets of another graphene material.

ZHAMU A, YIN J, YANG J, SU Y, JANG B Z

Three-dimensional graphene carbon nanocomposite material for batteries, comprises inorganic nanocrystals comprising metal sulfide or metal silicide coated with carbon layer and graphene covered with amorphous carbon.

WANG J, CHENG M, ZHENG F

Preparing ferric oxide/graphene complex material comprises e.g. preparing second-order graphite intercalation compound, obtaining iron hydroxide-doped graphene nanoflake powder material, and processing at high temperature.

MIAO Z, TIAN H, BIAN Y

Preparing graphene nano belt comprises e.g. vacuum drying the carbon nanotubes and their derivatives in argon or nitrogen as the cathode of the electrode, using the lithium sheet or other active metal as the anode.

SONG J, ZHANG L

Preparing cobalt oxide/phosphorus doped graphene composite material used in lithium ion battery comprises adding graphene oxide to deionized water, ultrasonically processing, adding metal cobalt salt and precipitating agent and centrifuging.

LV C, GUO J, YE S, GE J, LI Z, WANG C