国家/地区 中国（8）
IPC部 C（8） H（3）
IPC大类 C01（8） H01（3）
IPC小类 C01B（8）
IPC C01B032/225（8）
发明人 WANG J（2） ZHANG H（2）
公开年 2019（4） 2020（2） 2021（2）
申请年 2019（8）
专利权人

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

Preparing cured product containing single layer of graphene for preparing single-layer graphene, by mixing graphite with solidified material and solvent, heating, injecting gas, pressurizing and solidifying.

SHEN J

Puffing device used for preparing graphene, has lower end of hexagonal prism that is fixedly connected with stirring blade, and furnace portion is provided with horizontally sliding box portion.

YANG J, SONG Z

Preparing graphite/graphene composite material by supercritical carbon dioxide fluid stripping used in negative electrode material in lithium ion battery, by mixing potassium permanganate with concentrated nitric acid and heating.

BAI Y, LI G

Preparation of nitrogen-doped carbon fiber-coated graphene-like interlayer composite material by expanding expandable graphite material, adding cetyltrimethylammonium bromide to acidic solution, adding ammonium persulfate and heating.

KAN K, WANG J, MA Y, ZHANG X, ZHANG W

Graphene having polynitrogen coordination structure useful for electrocatalytic reaction of carbon dioxide, oxygen and formaldehyde comprises tomic layers of carbon, oxygen, nitrogen, hydrogen and other elements and catalytic active site.

WANG J, ZHANG T, ZHANG H

Stripping oil phase graphene useful for providing lubrication in automobile engine oil comprises stirring flake graphite powder and base oil, adding expansion layer agent, stirring, adding chelating agent and stirring.

CHEN R, HONG H, LIANG S, SITU R

Preparation of graphene-coated two-dimensional material or graphene involves soaking two-dimensional material in weak acid solution, drying, placing precursor in chemical vapor deposition furnace, etching and peeling.

TAO Q, TAO Z