国家/地区 中国（5）
IPC部 C（3）
IPC大类
IPC小类
IPC
发明人 LIU Z（2）
公开年 2023（5）
申请年 2021（5）
专利权人 BEIJING GRAPHENE INST（5）

Graphene separation film used in total organic carbon analyzer for testing and monitoring of purity of drinking water and process water, comprises support layer and separation layer, which is double-layer graphene film with nanopores.

ZHANG S, SUN J, YAO A, HOU D, ZHANG D, WANG L

Preparing graphene-loaded white carbon black composite material by dissolving sodium silicate, dispersing graphene oxide in water, combining, dispersing, adding to ammonium bicarbonate solution, stirring, adding reducing agent, filtering, washing, drying and performing high-temperature treatment.

CAO J, LIU H

Preparing a metal wafer substrate involves forming metal thin film on the sapphire substrate by magnetron sputtering, and annealing under mixed atmosphere of hydrogen and argon.

PENG H, YANG Y, CAO Y, TANG J, YAN R, DU Y

Composite fiber used in medical field, electronic circuit, super capacitor comprises core material fiber, graphene layer covering core material fiber and hexagonal boron nitride layer covering outside of graphene layer, hexagonal boron nitride layer grown and coated on outside of graphene layer.

CHENG Y, QI Y, JIANG J, LIU Z

Transferring method of film graphene, involves attaching side of graphene film/silicon resin layer/organic adhesive layer/graphene film composite to target substrate, and removing organic adhesive layer with organic solvent, removing metal substrate to obtain polymer film/silicon resin /glue layer.

LIN L, DING Q, ZHONG H, LIU Z