国家/地区 中国（69） 美国（11） 印度（10） 世界知识产权组织（9） 澳大利亚（6） 欧洲专利局（EPO）（5） 日本（5） 台湾（5） 韩国（4） 加拿大（2） 德国（2） 法国（2） 英国（2）
IPC部 B（95）
IPC大类 B82（95）
IPC小类 B82Y（95）
IPC B82Y040/00（95）
发明人 LI X（7） LIU J（5） WANG Y（4）
CHEN J（3） HE X（3） LIU Y（3）
MA Y（3） PANDEY S（3） SAHOO N G（3）
TEWARI C（3） XU Y（3） YU J（3）
YU W（3） ALSHARAEH E（2） ALTHUBAITI N（2）
公开年 2021（95）
申请年 2021（61）  2020（29）  2019（4） 
专利权人 PANDEY S（3） SAHOO N G（3） TEWARI C（3） DHALI S（2）
KARAKOTI M（2） PARAGRAF LTD（2） SAUDI ARABIA.（2） UNIV BEIJING.（2）
UNIV NORTHWE.（2） UNIV SHANGHA.（2） UNIV XIAMEN（2） WANG Y（2）

Manufacture of graphene nanosheets used for optoelectronic device, involves stirring mixture containing distilled water and paper waste, filtering, soaking obtained residue in mixture of methanol, ethanol and distilled water, heating, pyrolyzing, ball-milling obtained amorphous carbon and pyrolyzing.

PANDEY S, KARAKOTI M, DHALI S, TEWARI C, SAHOO N G

Molybdenum diselenide nano-sheet prepared based on ultrasonic spray pyrolysis, useful as cathode material of lithium ion battery, has spherical shape with specified diameter, low number of layers, and large interlayer spacing at specified value.

CHEN J, LI L, HOU C, OUYANG J, WANG W

Preparation of cesium difluorophosphate for aqueous cathode slurry used for secondary battery, by carrying out ion exchange reaction with lithium difluorophosphate and cesium source.

MAO C, BAI J, WANG P, PAN D, ZENG Y, DAI W, DAI X, ZENG Y N A, DAI NBSP X N, ZENG Y A

Producing nano graphene balls used as anode material for lithium-ion battery, involves preparing graphene conductive slurry, pressing nano graphene balls into blocks, impacting graphite powder using first high-efficiency vibration swing impact nanomachine and transferring to second impact machine.

ZHANG X, ZHANG C

Cobalt-iron selenide/graphene nano-belt composite cathode material for lithium ion battery, comprises graphene nano-bend base body and spherical cobalt iron selenides embedded in graphene nanometre belt.

YAO Y, MAO G, DING Z, YU W, GUO X, TONG H, YUAN X, TIAN Q

Preparation of composite electrode of graphene-based bismuth oxyhalide nanoparticles for alkali metal ion battery, involves preparing graphene oxide solution, and preparing composite of bismuth oxyhalide nanoparticles and graphene oxide.

ZHANG C, XU Y

Preparing nitrogen and sulfur co-doped carbon nano-material useful in potassium ion battery, involves e.g. filtering biomass precursor, washing squid ink with dilute sulfuric acid, cell-crushing, ultrasonically crushing graphene oxide in water, and placing into corundum porcelain boat.

DU Y, DUAN Z, HU M, LIU W

Preparing tin(II) sulfide-tin(IV) sulfide loaded graphene oxide heterogeneous structure composite material for use as negative material of sodium ion battery, involves mixing solutions, mixing with surfactant, adding other solution, reacting tin and sulfur, reacting, filtering, washing, and drying.

HAO Y, HU J, HE X, CUI Y, YU F, LI Q

Graphene/iron diselenide composite material used for lithium ion battery negative material, comprises iron diselenide nanoparticles uniformly distributed on the corrugated graphene nanosheets, and iron diselenide nanoparticles wrapped by the corrugated graphene nanosheets.

WANG Q, HU C, YAN J

Preparing carbon-coated high-nickel anode material useful in Lithium-ion battery comprises subjecting nickel cobalt manganese aluminum oxygen complex precursor, coating agent and lithium source to wet coating and carbonizing treatment to obtain material.

WU Z, MIAO R, LI L, LI F, JIANG S