国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10） C25（2）
IPC小类 C01B（10）
IPC C01B032/194（5） C01B032/198（3） C01B032/184（2）
C01B032/186（2） C25B001/135（2）
发明人 CHENG H（10）
公开年 2022（10）
申请年 2022（8）  2021（2） 
专利权人 SHENZHEN MAT.（5） INST METAL R.（3）

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

Preparation method of high density smooth graphene heat conducting film, involves completing graphene film densification process by programmed temperature and programmed pressure, and obtaining high-density smooth graphene film.

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

Method for preparing graphene film, involves obtaining three-dimensional connected graphene framework structure with high density, obtaining three-dimensional graphene porous, and pressing obtained three-dimensional graphene porous to form graphene film.

CHENG H, LIU H, MA C, REN W

Use of graphene film as high temperature resistant thermal interface material or heat dissipation film material.

CHENG H, LIU H, MA C, REN W