国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13） B82（4） H01（3）
C08（2） C22（2）
IPC小类 C01B（13）
IPC C01B032/194（13）
发明人 LI X（13）
公开年 2021（9） 2020（4）
申请年 2020（13）
专利权人 UNIV CHONGQI.（2） UNIV DATONG（2）

Graphene synergistic thermal energy storage composite material useful in solar energy storage device, comprises reduced graphene oxide, and azobenzene compound grafted on surface of reduced graphene oxide sheet in covalent coupling manner.

ZHAO J, YANG X, LI S, YANG H, LI X, LI J, GENG Y, HAN S

Preparation of graphene-enhanced carbon-copper composite material involves preparing graphene, performing surface activation treatment, adding ethanol solution, adding copper powder and niobium powder, ball milling, sintering and cooling.

WEI W, HUANG Z, YANG Z, ZUO H, LIAO Q, LI X, LIN J, WU G, GAO G

Preparation system of graphene nanobelt device array has substrate crystal seed forming module, reaction precursor preparation module, central control module, graphene nanoarray preparation module and device display synthesis module.

CHEN C, JIANG S, HE Z, LI X, WANG G, WU D

Preparation of graphene-copper composite material involves preparing copper-clad phase using e.g. graphene dispersion, hydrofluoric acid solution, sodium hydroxide and sodium citrate, mixing with copper powder, pressing, and sintering.

LI X, HUANG Z, HUANG S

Preparation of nitrogen-boron co-doped graphene nano-belt material with high peroxidase activity, involves preparing graphene oxide nano-belts, and hydrothermally reacting with urea as nitrogen source, and with boric acid sequentially.

YANG G, LUO S, CHEN Q, HE Y, LI X, FU L, QU L

Recovering and preparing graphene-based lithium iron phosphate from waste battery by discharging waste lithium iron phosphate battery, crushing, disassembling, obtaining lithium iron phosphate powder, adding lithium source and sintering.

LUO D, LI X, LI H

Spherical nano-graphene material useful for cathode material of lithium ion battery, comprises e.g. graphene oxide, bisphenol A type diglycidyl ether, catalyst, catalytic auxiliary agent, metal oxide, and organic solvent.

CHEN R, CHEN G, YAN T, WANG S, CHEN H, LI S, HAN J, LI X, ZHAO Y

Preparing a degradable polymer for transferring graphene, involves reacting the polyamine compound with the polyaldehyde compound to obtain a solution containing a Schiff base structure compound in the main chain.

MA J, XU X, YU J, LI X, JIANG H, SHI H

In-situ synthesis of zinc-aluminum hydrotalcite-graphene nano composite comprises e.g. preparing or providing graphene oxide suspension, and adding zinc nitrate hexahydrate and aluminum nitrate nonahydrate to graphene suspension.

LI X, XIE Y, LUO X, YANG W, YANG L, LEI Y

Preparing hydrophobic graphene aerogel, comprises e.g. mixing graphene oxide, deionized water, organic solvent, and cross-linking agent, ultrasonically treating, mixing silane coupling agent solution and performing rapid annealing treatment.

QIN J, LI X, FENG F, TIAN L, SU M, GAO L, XIN Z