国家/地区 中国（60）
IPC部 C（60） H（38） B（17）
G（5） A（2） D（2）
IPC大类 C01（60） H01（35） B82（7）
B01（5） G01（3） B22（2）
B32（2） C04（2） C08（2）
C09（2） C12（2） C23（2）
H04（2） H05（2）
IPC小类 C01B（60）
IPC C01B032/182（60）
发明人 ZHANG Y（8） LI C（5） LI Z（5）
LI S（4） WU J（4） XIAO D（4）
LI X（3） CHEN D（2） CHEN Y（2）
HIGO D（2） LI Y（2） LIAO X（2）
LIN J（2） LIN Q（2） LIU H（2）
公开年 2021（36） 2022（23）
申请年 2021（60）
专利权人 GUANGZHOU ZH.（4） GUANGDONG BR.（2） GUANGDONG BR.（2） HUNAN BRUNP .（2）
SEMICONDUCTO.（2） SHENZHEN SHE.（2） UNIV KANSAS .（2）

Graphene sheet used in e.g. positive electrode and battery, comprises layers of graphene layer, where linear distance of any two points connecting line around graphene sheet is 100-500 nm longest.

ZHONG P, MA J

Method for producing graphene electrode with cell structure used in lithium-ion battery involves using plasma sintering technology to solve problem of difficult fusion between graphene sheet, and using nano metal particles to cut and tunnel graphene under plasma atmosphere.

SUN B

Graphene film used in flexible film electronic and optoelectronic device such as touch screen, solar battery, organic LED and sensor, has specific wrinkle density.

XIE Q, LIN L, MA J, SONG Y, DING Q, ZHANG Y, LIU Z

Preparing stannous sulfide/sulfur nitrogen double-doped graphene material negative electrode, involves dispersing ethanol solution of stannous chloride in ethanol solution of graphene oxide, then adding ethanol solution of thiourea, stirring to mix uniformly, filtering and drying suspension.

WU H, KAN E, WANG C, OUYANG B

Preparation of graphene/zinc oxide negative electrode material for zinc-based battery, involves adding graphene to deionized water, adding additive, ultrasonically processing, adding modified zinc oxide, dispersing, hydrothermally reacting, cooling, cleaning, drying, calcining, and cooling.

XIAO D, LI S, LI Z, WU J

Preparing lead-acid battery having graphene as additive useful in the technical field of lead-acid batteries, comprises e.g. mixing organic carbon source and organic sulfur, lead powder, anode graphene, carbon fiber, polypyrrole, and assembling anode grid and cathode grid containing graphene.

XIAO D, LI S, LI Z, WU J

Lead sulfide-graphene composite electrode material useful in cathode lead paste for lead-acid battery, is graphene intercalated lead sulfide composite material.

XIAO D, LI S, LI Z, WU J

Preparing graphene quantum dot composite material for lead-acid battery, comprises adding auxiliary agent into graphene powder, carrying out dispersion treatment, adding nonylphenol polyoxyethylene ether and 2-aminoethanol to carry out dispersion treatment, filtering, drying and crushing slurry.

XIAO D, LI S, LI Z, WU J

Graphene core particle useful in graphene biosensor and detecting activity of biomarker in biological sample, comprises pristine graphene nanosheets having pristine graphene nanosheet surface and coating layer covering the nanosheet surface.

DEMPSEY P W, HANTULA S, APARICIO C S, BOSSMANN S H, SORENSEN C M, COVARRUBIASZAMBRANO O, COVARRUBIAS J

NaCl-rGO composite for a positive electrode active material of a sodium secondary battery (all claimed), such as mobile phones, camcorders, research and development efforts on electrochemical devices, comprises rGO refers to reduced graphene oxide, and sodium chloride nanoparticles are located rGO.

CHANG W Y, JUNG H, KIM E S, IQRA M, ROH H K, CHUNG K Y, ZHANG Y, ZHENG X, KIM E, ROH H, ZHENG J, NOH H K, JUNG H G, CHANG W