国家/地区 中国（12）
IPC部 C（12） H（12） B（4）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC H01M010/054（12）
发明人 DONG Y（2） JIANG Q（2） LIU Z（2）
WANG D（2） YANG C（2） ZHANG J（2）
公开年 2023（12）
申请年 2023（12）
专利权人 JIANGSU ZENE.（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

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

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 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

Preparing honeycomb-shaped multilayer graphene, comprises mixing potassium persulfate, phosphorus pentoxide and concentrated sulfuric acid, adding crystalline flake graphite, and mixing pre-oxidized graphite and sodium nitrate, and concentrated sulfonate and reacting to obtain precursor solution.

LIU J, ZHU Y, ZHAO R, PENG Y, QIU X, WU X

Sodium vanadium phosphate material with three-dimensional carbon framework useful in anode sheet of sodium ion battery.

JIANG Q, ZHANG J, WANG D, DONG Y

Preparing covalent organic framework/graphene composite material modified by silane coupling agent useful for electrode of sodium ion battery, comprises performing solvothermal reaction on functionalized graphite oxide and second anchoring agent, and carbonizing precursor material and inorganic salt.

GAO P, LIU Z, WANG L, WANG X, LI B