国家/地区 中国（6）
IPC部 C（8）
IPC大类 C01（8） H01（4） B82（2）
IPC小类 C01B（8）
IPC C01B032/19（8）
发明人 ZHENG L（2）
公开年 2023（8）
申请年 2022（6）  2023（2） 
专利权人

Method for preparing graphene-based composite binary metal sulfide electro catalyst useful in electrocatalytic hydrogen evolution reaction, comprises e.g. adding ferrous chloride, ammonium heptamolybdate and thin layer graphene sheet into deionized water, and dispersing.

ZHU J, WANG C, ZHU D, BI H

Laminated structure composite of graphene with low defect concentration useful as cathode material of alkali metal ion battery, comprises low-defect concentration graphene active substance i.e. iron(II,III) trichloride compound.

WU L, ZHENG L

Manufacturing two-dimensional material for electronic application, comprises introducing grinding air and feeding air into dry jet mill, injecting raw material e.g. graphite powder into dry jet mill and exfoliating raw materials.

LEESEUNGMIN, CHEONRAE C

Device for preparing two-dimensional layered material, has chassis used as supporting platform of whole device, motor provided with small belt pulley, and cathode provided with second conductive slip ring, which is connected with third conductive slip ring through fixed middle shaft.

QIAN Y, WANG F, SHEN B, DU Z, ZHU Y, DENG X, PEI X, LI M, CHEN W, XU C, XU W, CHEN J

Making nanosheets used in materials applications by providing mixture comprising bulk material and solvent mixture including transition metal nitrate, acid, non-polar solvent and dispersant, and treating mixture with ultrasound treatment.

FOOTER C J M

Preparing manganese-based catalyst of ORR reaction of alkaline condition, comprises dispersing graphene oxide (GO) uniformly in aqueous solution of ethylene glycol, adding aqueous solution of dicyandiamide (DCDA) and adjusting pH of resulting mixed solution to be alkaline.

SUN C, XU M

Synthesizing ferric oxide and reduced graphene oxide by covalent coupling useful in preparing lithium-ion battery anode materials, comprises e.g. adding graphite powder and sodium nitrate into acid solution, adding potassium permanganate and strong oxidizing agent and dispersing in alcohol solution.

XIE W, LI R, WANG Y, QIU S, WU Q

Preparing titanium-doped graphene-coated lithium iron phosphate cathode material, comprises e.g. mixing and dispersing graphene oxide and titanium carbide-MXene etching dispersion liquid in solvent, adding lithium source, iron source and phosphorus source, sintering and crushing.

DENG Q, FAN S, WANG Z, QIN H, HU Z, ZHANG C, ZHENG L, SHEN W, LUO B, WANG D