国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/194（3）
发明人 ZHANG R（3）
公开年 2021（2）
申请年 2021（3）
专利权人 SHENZHEN HUA.（2）

Preparing graphene composite polyethylene material comprises adding polyethylene resin into double screw extruder, heating, adding modified wrinkle graphene and initiator, stirring, adding compatibilizer, lubricant and antioxidant premix, stirring, extruding, water cooling, bracing and cutting.

ZHANG R

Pleated graphene coating, prepared by coating substrate with graphene, graphene oxide and reduced graphene oxide, dispersing graphene, graphene oxide and reduced graphene oxide in organic solvent, spin coating, and volatilizing organic solvent rapidly.

ZHAO J, ZHANG S, ZHANG R

Preparing graphene quantum dot nano cluster involves preparing quantum dot precursor by using concentrated nitric acid to oxidize the anthracene to obtain the quantum dot precursor, and ultrasonically dispersing surfactant in sodium hydroxide solution to obtain the pre-treated alkali solution.

ZHANG S, YAN H, XU N, ZHAO J, ZHANG R