国家/地区 中国（38） 美国（7） 世界知识产权组织（6） 印度（4） 台湾（2）
IPC部 B（51）
IPC大类 B82（51）
IPC小类 B82Y（51）
IPC C01B032/194（51）
发明人 LI X（3） WANG C（3） WANG J（3）
ALSAADI A A（2） ALSHALAFEH M M（2） AMIRTHASAMY J B（2）
CHEN J（2） CUI D（2） GOSWAMI K（2）
LI J（2） LI T（2） LI W（2）
RAJE V P（2） SALEH T A（2） TANG L（2）
公开年 2022（33） 2023（18）
申请年 2022（51）
专利权人 HARBIN INST .（2） RELIANCE IND.（2） SHANGHAI NAT.（2） UNIV DHAHRAN.（2）
UNIV FUDAN（2） WEIHAI YUNSH.（2）

Lithiation-induced porous palladium/nitrogen-doped graphene aerogel composite for highly reversible hydrogen storage, comprises nitrogen-doped porous carbonaceous structure and porous metal nanoparticle having pores.

KIM D W, CHOI J H, PARK M G, KANG J K, PARK M K

Preparing carbon-based gas gel induced by carbon dots useful in catalysis, comprises e.g. taking carbon dots using positively charged polymers by thermal sintering method and carrying out electrostatic self-assembly with rich and disordered pore structure without chemical cross-linking agent.

YE M, JIAO Z, YAN B, YANG X

Method for preparing graphene powder, involves obtaining reduced oxidization graphene particles, heating and processing reduced oxidized graphene particles and drying to obtain dried granular graphene powder.

PENG Y, CHEN Q, CAI J

Activation method before metallization of thick copper printed circuit board hole involves preparing graphene liquid and graphene oxide liquid, mixing to obtain graphene copper plating pre-activation liquid without dispersant, and injecting activating solution.

BAI J, XIE D, FANG B, WANG J

Preparing modified graphene, for micro-nano processing, energy, biomedicine and drug delivery, involves taking graphene, adding to ethanol solution, adding sodium hydroxide to adjust pH value to obtain mixed solution, stirring mixed solution and reacteing, and filtering to obtain filter residue.

MA X, LIAO Q, QIU J, QIU C, GUO Z

New lithium-ion battery cathode material useful in coating layer in cathode of lithium-ion batteries.

REN Z, CHEN Z, YANG Y, SHEN L

High cycle performance lignin-based graphene material cathode comprises ammoniated graphene microchips, modified silica-lignin nanospheres, dispersant, hydrogen evolution inhibitor and deionized water.

WEI P, ZHANG X, YUAN J, CHEN S, HUANG B

Preparing carbon negative electrode material involves making carbon source into flash graphene by flash Joule heating method, and ball-milling flash graphene under inert atmosphere to obtain ball-milled flash graphene, i.e., carbon negative electrode material.

WU H, YANG H, DENG W

Amine-based modification of graphene quantum dots involves dispersing graphene quantum dots containing carboxyl group in water, heating, converting carboxyl group on surface of quantum dots into primary amide group, dispersing obtained solid in water, stirring, and dialyzing obtained solution.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparing modified graphene quantum dots involves mixing graphene oxide, hydrogen peroxide and N,N dimethylformamide, subjecting resulting dispersion to solvothermal reaction to obtain GQDs (graphene quantum dots), mixing GQDs, 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride.

WU L, CAI F, CHEN G, GUO Y, ZHAO Q