国家/地区 中国（29） 美国（2）
IPC部 H（31） C（14） B（9）
IPC大类 H01（31） C01（12） B82（6）
B22（2） C23（2）
IPC小类 H01M（31） C01B（12） B82Y（6）
C23C（2）
IPC H01M004/587（31）
发明人 LIU Y（3） HE D（2） HUANG J（2）
LI X（2） LI Z（2） TAO X（2）
WANG X（2） XU Y（2） YU J（2）
ZHANG Z（2） ZHAO B（2）
公开年 2023（31）
申请年 2023（31）
专利权人 CHUNENG NEW .（2）

All All-solid-state secondary battery, preferably lithium battery, comprises anode active material layer on anode current collector, and metal layer formed between anode active material layer and anode current collector, where metal layer comprises lithium or lithium alloy.

AIHARA Y, YAMADA T, YASHIRO N, SUZUKI N

Negative electrode material for lithium battery, comprises carbon particles embedded in inner pores of zirconium dioxide, nano-silicon embedded in inner pores of carbon particles, and amorphous carbon layer coated on carbon particle surface.

LI Z, MU L, OU M, XIA J, XIANG J

Graphite electrode for power battery, has first sub-coating layer including first type of graphite, and second sub-coating layer including second type of graphite, where innermost layer close to current collector is first sub-coating layer.

XU Y, LIU 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 self-supporting graphene-based carbon microsphere cathode frame comprises dispersing chitin microspheres of doped metal hydroxide into water, dispersing metal/nitrogen co-doped carbon microsphere coated by graphene, binder and conductive agent into water, filtering and drying.

ZHOU P, ZHANG L, MA T, YANG Y, YU S

Preparing lithium lithium of lithium, comprises adding oxidized graphene into solvent, adding surfactant, ultrasonically stirring and dispersing to obtain first dispersion, adding reducing agent, and placing sponge into second dispersion.

HE D, QIAO X, LIU N, YUAN K, PEI B

Composite anode material useful in secondary battery, comprises graphene generated by cracking of carbon nanotubes and lithium metal phosphate attached to carbon nanotubes or in contact with carbon nanotubes and/or graphene.

WANG P, LIU T, CHEN Y, LI Y, WAN Y, KONG L, XUE S

Processing electrode material used in lithium-ion battery comprises adding electrode active material and conductive agent into granulator, adding agglomerant to mixed material, stirring, testing loose density BDt of fibrillated material, and scattering fibrosis material.

WEI J, LU J, ZHANG X

Carbon-coated sodium-rich sodium iron pyrophosphate composite material used in preparation of positive electrode sheet of sodium-ion battery, comprises reduced graphene oxide-doped carbon-coated sodium-iron-metal-based pyrophosphate.

XI Y, LI M, WANG G, XU S, WANG H, WANG X, HOU N, LI X

Improved circulation expansion silicon carbon cathode useful in silicon carbon cathode battery, comprises graphene coating layer compounded on surface of current collector and cathode material layer compounded on surface of coating graphene.

LIU Z, LUO H, SHANG Y, TAO X, LANG Q, PENG X, JI J