国家/地区 中国（7） 世界知识产权组织（3）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/192（12）
发明人 LI J（2）
公开年 2022（8） 2023（4）
申请年 2022（12）
专利权人

METHOD FOR FORMING ELECTRICALLY CONDUCTIVE LAYERS AND STRUCTURES OF VARIOUS CONFIGURATIONS FROM FLAKES OF REDUCED GRAPHENE OXIDE (MULTIGRAPHENE).

VASILEVA F D, SMAGULOVA S A, SHARIN P P

Preparation of graphene/silicon oxide composite material for preparing electrode material, involves preparing graphene oxide by mixing graphite, water, concentrated sulfuric acid and sodium vanadate, preparing mixed material using reduced three-dimensional graphene, and laser processing.

LI J, LI Y, MA C, ZHANG Q, ZHU J

Preparing high specific surface area reduction oxidation graphene/carbon tube composite powder useful in lithium battery, comprises attaching carbon nano-tube by sodium bicarbonate, interlayer insertion in graphene dispersion liquid, and reducing and peeling composite powder by heat treatment.

ZHAO L, CAI J

Battery active material for electrode, includes multiple of graphene platelets to which are coupled multiple of heteroatoms or heteroionic species.

RIZZI L G, CESAREO G G, SOONSHIONG P

Preparing flexible graphene high heat-conducting film useful e.g. for electronic package involves coating on surface of flexible substrate, drying, peeling off oxidized graphene film formed on surface of flexible substrate, carrying out irradiation treatment, carbonizing, graphitizing, and rolling.

LIU J, HE D

Triggering self-propagating reduction-exfoliation process of graphene oxide in a porous material comprising graphene oxide to increase the total electric conductivity and the specific surface area of the porous material.

CERNAK M, KRUMPOLEC R, ZELENAK F

Graphene flake for regulating zero-point potential energy, has multi-component material surface charge modulation layer that is combined on surface of target object to modulate mesopotential of target surface.

CHANG C, TSENG I, SU Y

Preparing modified graphene oxide coating bipolar plate useful to fuel cells by adding graphite powder and nitrate into concentrated sulfuric acid, slowly adding potassium permanganate, ultrasonically treating, adding oxidant and acid solution, adding modified graphene oxide and resin and curing.

WU F, SUN Z, GUO X, CUI L, HE S

Preparing graphene material of cathode electrode ion battery, involves extracting raw material, extracting proper amount of natural graphite, bicarbonate and potassium permanganate, and then taking water.

SHI J, GE T

Producing graphene from spent lithium-ion battery, by applying acid leaching solution to anode of lithium-ion battery to produce expanded graphite, applying hydrothermal process to expanded graphite and subjecting purified graphite to shear mixing contemporaneously combined with hydrogen passivation.

LI X, ZHOU Y, GAO Z