国家/地区 中国（6）
IPC部 C（6） H（5）
IPC大类 C01（6） H01（5）
IPC小类 C01B（6）
IPC C01B032/182（6）
发明人 ZHANG Y（6）
公开年 2021（6）
申请年 2021（4） 
专利权人

Method for preparing graphene film used in e.g. refrigerator, involves naturally cooling reduced graphene oxide film to obtain fluffy graphene film that is compacted and densified to obtain graphene film.

TANG J, LIN J, YANG W, DONG L, CHEN D, WANG Q, ZHANG Y, ZHU Y, JIANG H, ZHONG Q, KANG N, JIANG J, LIAO X

Modified anode material useful in sodium ion batteries, comprises iron-based polyanionic compound surface loaded with graphene.

LIU H, LI X, QIN K, ZHANG Y, ZHANG B

Recycling graphite cathode of lithium ion battery to regenerate graphene comprises e.g. taking out graphite cathode of lithium ion battery, neutralizing graphite dispersion solution, and performing hydrolysis and solid-liquid separation.

MAO O, LIU D, WANG Y, ZHONG G, ZHANG Y, ZHANG M, ZHENG T

Preparing layered structure graphene-titanate lead-acid battery electrode active material additive involves dissolving titanium aluminum carbide powder in mixed solution, preparing macoene suspension, and adding mixed aqueous solution.

ZHANG Y, ZHAO Z

Mono-atom dispersed graphene foam with nitrogen-doped carbon nanospheres used in preparation of anode material for lithium-sulfur battery, is grown with carbon nanospheres doped with nitrogen atoms and single metal atoms.

LI H, LIU J, ZHANG Y, LI C, HU C, ZHANG N

Nickel-based alloy-graphene current collector useful in lithium ion battery, comprises composite coating coated or deposited on both sides of the current collector.

ZHANG W, TU F, CHEN D, LIU T, LI M, ZHANG Y, YANG D, HU Y