国家/地区 中国（25）
IPC部 C（25）
IPC大类 C01（25）
IPC小类 H01M（25） C01B（21） B82Y（7）
C01G（5） C01C（2）
IPC H01M010/054（25）
发明人 DONG Y（3） JIANG Q（3） WANG D（3）
ZHANG J（3） HUANG J（2） LI S（2）
LI Y（2） LIU Z（2） SI Y（2）
TANG Y（2） WANG H（2） WU L（2）
YANG C（2） YU Y（2） ZHAO R（2）
公开年 2023（25）
申请年 2023（13）  2022（11） 
专利权人 JIANGSU ZENE.（3） EVE ENERGY C.（2） UNIV CENT SO.（2）

Rapidly synthesizing sodium vanadium fluorophosphate anode material by mixing sodium fluoride, vanadium phosphate, carbon source and fluorine source, mechanically activating, placing obtained precursor on carrier, connecting carrier with direct current power supply and electrifying.

DING J, SONG Z, CHEN Y

Preparing anode material useful in anode pole piece of sodium ion battery and/or lithium ion battery, comprises under airtight conditions, drying Prussian blue material and performing mixed treatment with carbon dioxide.

LI Q, ZHANG C, LUO H, ZANG J

Sodium ion battery cathode material comprises glass carbon sheet and active layer comprising load active material, conductive agent and adhesive, where active material is prepared by e.g. mixing diethylenetriamine and deionized water, dripping graphene oxide, and mixing branched polyethyleneimine.

WANG Y, ZHENG L, CHEN K, LONG H, WU L, MA Z

Preparing carbon-wrapped pyrophosphate polyanion composite material for sodium ion battery, comprises dispersing sodium source, iron source, phosphorus source, doping element source, carbon source and reducing agent in solvent, high-energy ball milling, drying, tableting and sintering.

ZHANG Q, TANG Y, SUN D, ZHU L, WANG H

New anode material useful in pole piece and sodium ion battery, comprises sodium, vanadium and phosphorus.

SI Y, JIANG Q, ZHANG J, DONG Y, WANG D

Laminated structure composite of graphene with low defect concentration useful as cathode material of alkali metal ion battery, comprises low-defect concentration graphene active substance i.e. iron(II,III) trichloride compound.

WU L, ZHENG L

Hard carbon composite material useful in sodium ion batteries, comprises porous carbon powder and carbon material.

YU Y, HUANG J, YANG C

Preparation of graphene self-supporting material used in alkali metal ion battery material, involves mixing graphene oxide solution, carbon nanotube solution, metal crosslinking agent, reducing agent and ethanol, hydrothermally reacting, drying and molding.

JU Z, CAO X, ZHAO B, XING Z

Preparing ultra-micro hole fluorine doped hard carbon cathode material useful in commercialization of sodium ion battery, comprises e.g. providing precursor mixture, freezing and drying, performing vacuum sintering to precursor material, and subjecting to fluorination treatment.

ZHAO R, JI Y, XIE Y, GUAN Q

Preparing nano antimony/graphene composite material comprises mixing antimony oxide, graphene oxide and reducing agent through mechanical grinding to obtain antimony oxide/graphene oxide/reducing agent mixture, heating and washing the precursor product with water.

TAN L, YU G, ZHANG M, LIU Z, LIANG T, MA D, WANG W