国家/地区 美国（9） 世界知识产权组织（9） 中国（7） 日本（6） 欧洲专利局（EPO）（5） 韩国（4） 加拿大（3） 澳大利亚（2） 印度（2） 墨西哥（2） 台湾（2）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/192（12）
发明人 HUANG Y（2） JANG B Z（2） ZHAMU A（2）
公开年 2017（8） 2016（2） 2018（2）
申请年 2016（12）
专利权人 NANOTEK INST.（2） UNIV CALIFOR.（2）

Making structure comprising oxidized graphene sheet doped with nitrogen and comprising phosphorus and oxygen-based groups used for supercapacitor, comprises e.g. adding nitrogen-based compound in aqueous suspension of graphene oxide.

STEVENS P, TOUSSAINT G, HABRIOUX A, COMMINGES C, ABIDAT I, NAPPORN T

Production process for graphene-based supercapacitor electrode, involves rapidly depressurizing supercritical fluid at set fluid release rate to effect exfoliation and separation of coke or coal powder to produce isolated graphene sheets.

ZHAMU A, JANG B Z

Alkali metal battery used for e.g. vehicle, comprises anode, cathode, electrolyte, and optional porous separator and anode comprising graphene-metal hybrid foam having multiple pores, pore walls, and lithium or sodium attracting metal.

ZHAMU A, JANG B Z

Preparation of graphene-carbon nanotube laminate used in e.g. electrode material, involves dispersing graphene in aqueous solution of metal hydroxide, heating, laminating graphene and carbon nanotubes by dispersing in dispersion medium.

TANG JIE, ZHANG KUN, LI JING, YUAN JINSHI, QIN LUCHANG, SHINYA NORIO, TANG J, ZHANG K, LI J, YUAN J, QIN L, SHINYA N

Synthesizing graphene/sulfur composite, used cathode material in rechargeable lithium-sulfur battery, comprises e.g. mixing graphene oxide with hydrogen sulfide-releasing agent in sealed vessel, and causing agent to release hydrogen sulfide.

FEI L, WANG Y

Reduced graphene oxide film used for forming electrode of supercapacitor device, comprises three-dimensional hierarchy of pores, and has preset active density.

KANER R B, SHAO Y

Preparing graphene containing cathode material comprises e.g. mixing graphite powder and sodium nitrate and concentrated sulfuric acid, adding potassium permanganate and hydrogen peroxide solution and subjecting to centrifugal precipitation.

WANG G, WANG X, DING W, ZHONG Q, JIANG L

Graphene dispersion liquid used for manufacturing composite particles, is obtained by dispersing graphene having preset ratio of median diameter with respect average value of size along plane direction in organic solvent.

HIRAI Y, TAMAKI E, KAWASAKI M, YOSHIHIDE H

Coating of substrate with carbon-based material used for e.g. chemical sensor, involves coating activated substrate with graphene oxide coating, exposing graphene oxide coating to vacuum UV radiation and forming graphene-like coating.

TRUICAMARASESCU F, GALLERNAULT M F M, LEMAY R, WARD J A, LEMAY R J R

Industrial method of producing large-scale quantities of graphite oxide, graphene oxide, and/or graphene for use as e.g. catalysts involves ultrafine grinding, flotation purification, graphite oxidative transformation, and purification.

JALBOUT A