国家/地区 中国（5） 美国（4） 世界知识产权组织（2）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C01B032/192（11）
发明人
公开年 2022（11）
申请年 2022（6）  2021（4） 
专利权人

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 and using diaminoanthraquinone bifunctional group covalently grafted graphene comprises adding reduced graphite oxide into diaminoanthraquinone and dimethylformamide solution under stirring.

XIONG D, FENG Y, XIE Y, HE M

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

Preparing carbon-coated tin selenide used as cathode material of potassium ion battery composite glue-linked three-dimensional graphene comprises e.g. mixing selenium powder, reducing solvent, carrying out hydrothermal reaction, separating, drying, performing uniform phase reaction and calcining.

HUO X, WANG Y, JI Y, HUANG J, LI J, WANG F, LIU W, CAO L

Sheet-type composite material used for slurry, comprises preset amount of single-layer structure sheet-type graphene having preset sheet length and width, multi-layer structure sheet-type graphene having preset sheet length and width, and oxide-based solid electrolyte particles.

CHO D, KUBOTA M, KANAMURA K, ABE H

Preparing energy density type alkene sulfur anode composite material, comprises e.g. adding powder, graphite nitrate and potassium permanganate into concentrated sulfuric acid, adding deionized water and reducing agent, filtering and washing.

PENG J, GAO Q

Graphene-supported noble metal powder used in Schottky device, involves mixing oxidized graphene solution, gold/platinum noble metal precursor solution and reducing agent i.e. ascorbic acid, hydrazine hydrate and sodium borohydride, and carrying out hydrothermal reduction reaction.

LIU Y, PU Z, WANG H, FENG J, LI Y, DUAN J, ZHANG H

Dye sensitized solar cell useful in semiconductors, comprises a counter-electrode comprising carbon-titania nanocomposite thin films.

HERSAM M C, GRAY K A, VIJAYAN B K, LIANG Y T