国家/地区 中国（20）
IPC部 C（20）
IPC大类 C01（8） C09（6） B01（3）
C08（3） B22（2） B82（2）
C03（2） C23（2） C25（2）
IPC小类 C01B（8） B01J（3） C09K（3）
B22F（2） B82Y（2） C03C（2）
C09D（2） C23C（2）
IPC C01B032/19（5） C01B032/184（4） B01J023/34（2）
B82Y030/00（2） C01B032/194（2） C03C017/22（2）
C09D007/61（2） C09D007/62（2） C09D007/65（2）
C09K011/65（2）
发明人 ZHANG F（20）
公开年 2023（20）
申请年 2022（20）
专利权人 SHANGHAI NAT.（7）

Preparing graphene quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparation of graphene-coated glass micro-powder used as phase change heat absorber, involves dispersing oxidized graphene in pure water, adding glass micro-powder, stirring, adding ammonium bifluoride solution, reacting, reducing oxidized graphene, washing generated gel, and drying.

WANG J, LU Y, GE M, ZHANG F, CUI D

High wear-resistant type polyimide enamel wire coating used in e.g. electronic electric, comprises fluorine-containing polyimide, nano silicon dioxide, polydimethylsiloxane, modified graphene, and nano-calcium carbonate.

YE H, WANG S, ZHANG F, ZHANG B

Preparing graphene coated titanium electrode used in field of carbon nano material, involves dispersing oxidized graphene in water, adding ammonium bromide solution into dispersion, coating liquid on surface of titanium electrode, polishing electrode surface and removing redundant graphene material.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparing graphene oxide lubricating oil anti-wear additive comprises mixing modified titanium dioxide solution and modified graphene oxide solution, reacting under heating, mixing titanium dioxide/graphene oxide compound, dispersant and base oil, dispersing evenly, and filtering.

ZHANG F, XIAO Y, HUANG F, FENG J

Preparing flexible composite dielectric used in application of energy storage, involves adding matrix, filler and dielectric modifier into beaker, dripping N,N-dimethylformamide solution into beaker, and dripping uniform mixed solution onto polyethylene terephthalate substrate.

ZHANG D, LUO S, ZHANG F, HU H

Amine-based modification of graphene quantum dots involves dispersing graphene quantum dots containing carboxyl group in water, heating, converting carboxyl group on surface of quantum dots into primary amide group, dispersing obtained solid in water, stirring, and dialyzing obtained solution.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparing graphene quantum dot involves modifying first graphene oxide, cutting into graphene quantum dot, dispersing graphene oxide into aqueous dispersion, adding ammonia water to dispersion to neutralize its acidity, and additionally adding ammonium chloride solution as an amine source.

GE M, LU Y, ZHANG F, CUI D

New water-soluble elastic polysaccharide polymer useful e.g. in lithium-ion battery electrode sheet, prepared by dissolving pullulan, initiator and sodium bromide in deionized water to form mixed solution A, preparing mixed solution B, adding mixed solution B into mixed solution A, reacting.

LI H, XIA H, ZHANG F, YANG M

Generating graphene coating on surface of glass comprises adding mixed solution of ammonium fluoride and ammonium bromide into graphene oxide dispersion, using ammonium ions partially to reduce graphene oxide to make it into gel, coating on glass surface, heating, drying and wiping graphene.

WANG J, LU Y, GE M, ZHANG F, CUI D