国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11） B82Y（2） C25B（2）
H05K（2）
IPC C01B032/194（4） C01B032/184（3） C01B032/198（3）
C25B001/135（2）
发明人 CHENG H（11）
公开年 2022（8） 2023（3）
申请年 2022（11）
专利权人 SHENZHEN MAT.（5） INST METAL R.（3）

Preparing graphene-based thermally conductive/conductive composite material, comprises e.g. pressing open-cell metal foam laminate, annealing pressed foam metal, catalyzing graphene on the surface of the metal foam substrate, removing the metal substrate, and post-processing.

CHENG H, LIU H, MA C, REN W

Preparing a high-performance thermal interface material by using mold to squeeze three-dimensional porous metal, heating, performing catalytic growth of graphene on the surface of a porous metal substrate and using vacuum impregnation process to fill polymer substrate in the porous graphene pores.

CHENG H, LIU H, MA C, REN W

Preparation of silicon carbon negative electrode material used in lithium-ion battery, involves mixing silicon source and amino graphene, adding initiator to prepare halogenated composite material, mixing with catalyst, electrolyte, reaction monomer, and solvent, separating and calcining.

CHENG H, GENG M, LI C, CHEN B, TAN Y, PENG S

Method for preparing graphene oxide by continuous electrolysis based on pressure regulation, involves stripping and cleaning material after positive electrode oxidation reaction to obtain graphene material.

LIU Y, CHENG H, HUANG K, WEI T, WANG J

Method for continuously preparing graphene oxide by two-step electrochemical method, involves connecting plug layer groove and oxidation groove to negative electrode supply through lead, and soaking inserting layer groove and oxidation groove in intercalation electrolyte.

LIU Y, CHENG H, HUANG K, WANG J, WEI T

Method for preparing oxidized graphene by adjusting pressure controllable electrolysis, involve using graphite raw material limited and extruded by mesh container space, and stripping and cleaning material positive electrode oxidation reaction to obtain graphene oxide materials.

LIU Y, CHENG H, HUANG K, WEI T, WANG J

Preparation of two-dimensional material such as e.g. graphene, using chemical assisted mechanical stripping, involves mixing layered material with strong acid, mechanically peeling obtained mixture, and adding processing liquid to mix uniformly.

CHENG H, QIU L, DING S, LIU M, FAN W

Transferring two-dimensional material by using higher fatty alcohol or higher fatty acid, comprises e.g. spin-coating to obtain higher fatty alcohol or fatty acid/two-dimensional material/substrate complex and obtaining higher aliphatic alcohol or fatty acid/two-dimensional material complex.

CHENG H, XU C, ZHOU T, REN W

Preparation of mesoporous reduced graphene oxide absorbent used for preparing wave-absorbing material, involves adding graphene oxide powder to reducing agent aqueous solution, heating using blast drying oven, cleaning product using deionized water, freeze drying and grinding.

CHEN Y, WEN Q, CHENG H, SUO J, YE X

Method for manufacturing heat conducting and radiating material for high-density graphene oxide film used in thermal management system of electronic device, involves performing graphene oxide film thermal reduction and compacting process in protective atmosphere to obtain graphene oxide film.

LIU Y, CHENG H, WEI T, HUANG K, WANG G