国家/地区 中国（13） 欧洲专利局（EPO）（2） 印度（2） 日本（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 B（14）
IPC大类 B82（14）
IPC小类 B82Y（14） C01B（14） H01M（10）
C01G（5） C01F（2） C23C（2）
H01G（2）
IPC B82Y030/00（14）
发明人 LI Z（2） WANG W（2）
公开年 2021（14）
申请年 2021（10）  2020（3） 
专利权人

Cathode material of battery with high safety and high performance, used as lithium ion battery or sodium ion battery cathode material by proper mass ratio, has high specific capacity and good flame-retardant effect to electrolyte.

MEI Y, CHEN X, WU Z, LI X, FU J, LIAN P

Porous silicon-carbon composite material for lithium ion battery, comprises core-shell structure, where inner core is composite of porous carbon, cerium dioxide and graphene component, and shell is doped with oxide compound selected from phosphorus oxide, arsenic oxide and selenium oxide.

CAO J

Silicon-carbon composite material used as cathode material for lithium ion battery, comprises three-core structure coating three-layer carbon shell on surface of nano-silicon surface.

PENG Y, CHEN Q, LIANG H, TANG X, CAI J

Preparation device of silicon-based electrode material, has granulation unit that includes granulation chamber, turntable arranged inside granulation chamber, and two material spray heads, and inlet provided above granulation chamber and above turntable.

XIAO X, ZUO X, WANG W, YANG T, CHEN J, MA Z, NAN J

Preparing anthraquinone modified graphene flakes in solvent free method by surface functionalization of anthraquinone at graphene flakes, by performing solvent assisted exfoliation of graphite and performing surface functionalization of graphene flakes with anthraquinone by high energy ball milling.

PANDIAN K, PAVITHRA S, KALADEVI G, PANDURANGAPPA M

Synthesizing carbon beads by preparing viscous slurry in non-polar solvent configured to function as disperse phase, preparing viscous gel using hydrocolloids, passing disperse phase and continuous phase into microfluidic droplet generator, subjecting to thermal treatment and UV radiation and drying.

PARENTE M, SITHARAMAN B, SITARAMAN B

Pitch-based ultrafine carbon fiber comprises specific nitrogen atom content measured by X-ray photoelectron spectroscopy, and has specified average fiber diameter and true density.

YAGI K, KOMURA S, HIRAKAWA R

Cathode material of lithium-ion battery comprises nickel-cobalt-manganese ternary material powder and coating with lithium iron phosphate composite layer comprising e.g. lithium iron phosphate and carbon nanomaterials.

SUN Y, WANG H

Preparation of three-dimensional multi-channel hollow walnut-shaped vanadium dioxide-doped carbon composite material used for preparing aqueous zinc-ion battery anode involves preparing super-crystal material and reacting by carbon source.

HAN L, DING J, YANG X, GUO D

High performance silicon-based lithium ion battery cathode material has core prepared by obtaining silicon-based particle/transition metal composite material, and adding carbon source.

ZHAO H, YANG C, LI Z