国家/地区 中国（3）
IPC部 C（3）
IPC大类 C02（3） C01（2）
IPC小类 C02F（3） C01B（2）
IPC C02F103/08（3）
发明人 ZHANG P（3）
公开年
申请年
专利权人

Preparing electrode material graphene comprises mixing and graphene and chemical etching agent, by hydro-thermal treatment to obtain the graphene hydrogel, soaking graphene hydrogel, freezing, drying and annealing treatment to obtain the graphene, grinding, coating and drying.

GUO Z, HUANG Z, WANG J, ZHANG P, YANG T, JI Z

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

Preparing graphene sheet having vertically oriented film material comprises e.g. preparing graphene oxide solution, and annealing airgel of graphene sheet oriented vertically oriented film material.

QU L, ZHANG P