国家/地区 中国（8）
IPC部 C（7） H（2）
IPC大类 C01（6） H01（2）
IPC小类 C01B（6） H01M（2）
IPC C01B032/184（3） C01B032/19（2） C01B032/194（2）
发明人 REN M（8）
公开年 2018（6）
申请年 2016（8）
专利权人 BYD CO LTD（5）

Preparation of nitrogen-doped graphene aggregates used as e.g. electrode material, involves oxidizing layered graphite and acid solution to obtain expandable graphite and performing solid-phase treatment in presence of volatile amine vapor.

CHEN G, LIN X, REN M, WU M, SUN R

Preparation of nitrogen-doped porous graphene aggregate used for lithium ion batteries, comprises oxidizing layered graphite, oxidizing agent and acid solution and subjecting expandable graphite to high-temperature solid phase treatment.

LIN X, REN M, CHEN G, WU M, SUN R

High-expansion volume graphene aggregate useful as conductive material, cathode material or anode material in lithium ion battery.

LIN X, ZHOU S, REN M, WU M, SUN R, WANG W, YANG J

Preparing high stability graphene dispersion liquid comprises e.g. mixing graphene, dispersing agent and solvent, adding into a planetary ball mill, drying and then wet mixing.

LIU L, ZOU H, LI H, REN M, SUN J

Preparing graphene comprises dispersing layered graphite in a solvent to obtain dispersion solution, carrying high pressure extrusion and obtaining graphene dispersion.

LIN X, REN M, WU M, SUN R, WANG W, ZHOU S, LIN W, YANG J

Graphene aggregate composite material used in preparing graphene aggregate energy storage material, lithium ion battery or graphene powder, comprises multilayer graphene layer and nanoparticles deposited between different graphene layer.

LIN X, WU M, REN M, SUN R, WANG W, ZHOU S, LIN W, YANG J

Method for preparing modified graphene oxide doped solid polymer electrolyte, involves dispersing graphene oxide, adding thionyl chloride, polyethylene glycol, dimethyl sulfoxide, polyethylene oxide, polyvinyl alcohol and lithium salt.

LIU W, CHEN L, LIU B, YANG T, REN M

High-performance electroconductive engineering plastic used in e.g. antistatic material, comprises polyphenylene oxide/high-impact polystyrene-blended modified alloy, graphene, antioxidant, dispersant, lubricant and coupling agent.

CAO L, CHEN X, HE X, REN M, REN Y, WANG W, WU J, YANG L, YE Y, YOU Q