国家/地区 中国（10）
IPC部 C（10） H（4） B（3）
IPC大类 C01（10） H01（4） B82（2）
IPC小类 C01B（10）
IPC C01B032/184（5） C01B032/19（3） H01G011/32（3）
B82Y040/00（2） C01B032/194（2）
发明人 LIU Z（8） ZHOU X（7） HUANG S（3）
ZHANG X（3） DAI W（2） JIANG N（2）
LIN Z（2） YU J（2） ZHAO D（2）
公开年 2017（8） 2018（2）
申请年 2017（10）
专利权人 NINGBO INST MATERIALS TECHNOLOGY ENG C（10）

Preparing graphene three dimensional porous material comprises e.g. providing graphene suspension, and desolventizing suspension to obtain graphene 3D porous material.

LIN Z, DAI W, JIANG N, YU J, WANG Y, HOU H

Preparing self-supporting graphene three-dimensional porous material comprises e.g. soaking graphene dispersion with sponge, removing the solvent, and heat-treating to remove the sponge.

DAI W, LIN Z, LIU Z, YU J, JIANG N

Preparing composition of graphene and activated carbon useful in supercapacitors, comprises pre-treating phenol-based cation exchange resin and acrylic acid-type cation exchange resin, mixing resin with metal catalyst and heating.

YAO L, HUANG S, ZHAO D, ZHANG X, ZHOU X, LIU Z

Preparation of porous carbon-coated graphene composite, involves mixing carbohydrate and active material with graphene, reacting to obtain hydrogel, soaking hydrogel with solvent, drying and mixing dried product with pore-forming agent.

HUANG S, ZHOU X, LIU Z, ZHAO D, ZHANG X

Preparation of graphene involves subjecting graphite to preoxidation treatment, mixing graphite, preoxidizing protonic acid, heating, cooling by liquid nitrogen to obtain secondary intercalation of graphite layer, and peeling.

QIN Z, ZHAO F, ZHOU X, LIU Z

Preparing nitrogen-doped graphene nano rolling three dimensional macroscopic material comprises e.g. mixing graphene oxide solution with amide solvent, heating and sealing mixture, placing hydrogel in deionized water and freezing.

FANG Q, ZHOU X, LIU Z

Purifying graphene-based porous carbon involves mixing porous carbon, graphite alkenyl dispersant and non-oxidizing acid solution, heating to obtain acidified product, cleaning and performing high temperature processing.

HUANG S, ZHOU X, LIU Z

Preparing graphene powder used as electrode material of super-capacitor, involves mixing oxidized graphene aqueous solution, medium and emulsifier to obtain graphene oxide emulsion, mixing with reducing agent and adding to dielectric.

ZHANG X, ZHOU X, LIU Z

Composite material for forming positive electrode of lithium-sulfur battery, comprises mesoporous carbon and graphene quantum dots charged in mesopores of mesoporous carbon, and preset has specific surface area and pore capacity.

GE X, ZHOU X, LIU Z

Preparation of three-dimensional graphene foam used in e.g. electromagnetic shielding field, comprises preparing graphite oxide by chemical oxidation, peeling to obtain graphene powder, mixing graphene powder, pressing, and sintering.

ZHENG W, SHEN B, LI Y