国家/地区 中国（18）
IPC部 C（18）
IPC大类 C01（18） B01（4） B82（4）
C02（2） H01（2）
IPC小类 C01B（18）
IPC C01B032/184（7） C01B032/198（5） B82Y030/00（4）
C01B032/19（3） C01B032/194（3） C02F101/38（2）
H01M004/62（2） H01M010/0525（2）
发明人 ZHANG L（18）
公开年 2019（18）
申请年 2019（15）  2018（3） 
专利权人 UNIV YANCHEN.（4） UNIV KUNMING.（2） UNIV SHAANXI.（2） UNIV TIANJIN.（2）

Preparing oil-soluble graphene by dispersing graphene oxide in solvent, adding ammonia based reducing agent, naturally filtering using filter paper, adding long carbon chain compounds, and reacting in atmospheric container.

ZHANG L, MA Y, YIN S, LI H, LI M, TANG H

Preparing water-soluble graphene involves dispersing graphene oxide in solvent A, adding ammonia-based reducing agent to carry out partial reduction reaction, dispersing filter cake in solvent B, and adding water-soluble molecule compounds.

ZHANG L, LI M, YIN S, LI H, YU B, MA Y

Preparation method for producing graphene crystals, involves moving graphite roller fixed on drive rack back and forth on lower glass plate, as drive rack moves and sticking small amount of graphite powder to glass plate.

ZHANG L

Graphene oxide composite material preparation involves taking expanded graphite, concentrated sulfuric acid, potassium permanganate, polyacrylamide, and hydrogen peroxide in proportion.

LI Q, LI X, LI Y, LIN W, FENG J, ZHANG L

Preparing iron oxide/folded graphene film material by mixing anhydrous ferric trichloride and graphite using molten salt, immersing membrane in hydrogen peroxide solution, carrying out suction filtration and drying.

MIAO Z, ZHANG L, WU S

Preparing graphene oxide by stripping graphite oxide involves adding granular natural graphite, and sodium nitrate to three-necked flask at room temperature, and cooling in cold bath, slowly adding concentrated sulfuric acid and stirring.

ZHANG L, ZENG M, LI C, XU J, LI Z, LAI C

Preparing graphene nano belt comprises e.g. vacuum drying the carbon nanotubes and their derivatives in argon or nitrogen as the cathode of the electrode, using the lithium sheet or other active metal as the anode.

SONG J, ZHANG L

Preparing graphene-aluminum matrix composite material based on in situ reduction of aluminum powder and microwave hot pressing sintering comprises e.g. adding graphite to sulfuric acid, cooling, washing, drying, dispersing and squeezing.

LIU B, YUWEN C, ZHANG L

Preparation of pleated graphene involves mixing anhydrous ferric chloride with graphite, carrying out molten salt method, obtaining second-order graphite intercalation compound, and adding oxidant and concentrated acid.

MIAO Z, TIAN H, ZHANG L

Preparing low oxygen content iron salt doped graphene nanosheet powder material by ball milling, comprises e.g. preparing second-order graphite intercalation compound by mixing molten iron chloride with graphite, and oxidizing intercalation.

MIAO Z, TIAN H, ZHANG L