国家/地区 中国（3）
IPC部 C（3） F（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C02F001/14（3）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

Preparing photo-thermal conversion porous structure comprises e.g. preparing sodium hydroxide, ammonium persulfate alkaline solution, using ultrasonic to disperse graphene oxide in distilled water to obtain graphene oxide solution, depositing graphene oxide on surface of foam copper and drying.

LIN S, LV F, NIE H, CHENG D

Preparation of graphene oxide-based porous photothermal material capable of generating solar steam used for seawater desalination includes dispersing graphene oxide and polyvinyl alcohol in deionized water, freeze drying solidified product to obtain graphene oxide precursor and carbonizing.

GUO Y, SU X, XIAO C, ZHANG Y, CHEN L, HASIQIMEIGE

Photothermal conversion material for seawater desalination, sewage treatment, comprises columnar structures spaced apart from one surface of substrate, where material forming substrate and columnar structures having graphene foam.

QU L, ZHANG P, CHENG H