国家/地区 中国（99）
IPC部 C（99）
IPC大类 C01（99）
IPC小类 H01M（99） C01B（67） C01G（66）
B82Y（17） B01J（5） C01D（5）
H01G（4） C09C（3） H01B（3）
B05D（2） C01F（2） C08L（2）
C23C（2） C30B（2）
IPC H01M004/525（99）
发明人 LI X（7） LI Y（7） LI L（6）
LI H（5） LI J（5） LI Z（5）
WANG J（5） WANG X（5） WANG Y（5）
WANG Z（5） LI C（4） LI S（4）
ZHANG L（4） ZHANG W（4） CHEN S（3）
公开年 2021（30） 2022（26） 2023（13） 2020（12） 2017（5） 2012（3） 2011（2） 2015（2） 2018（2） 2019（2）
申请年 2021（29）  2022（24）  2020（22）  2019（6）  2017（4）  2010（2）  2011（2）  2012（2）  2016（2）  2023（2） 
专利权人 UNIV CENT SO.（5） SVOLT ENERGY.（4） HEFEI GUOXUA.（3） SEMICONDUCTO.（3）
UNIV HENAN N.（3） HENAN BATTER.（2） JIANGXI HANY.（2） JINGMEN GEM .（2）
TIANJIN B M.（2） UNIV YANCHEN.（2） YIN H（2）

Preparing single crystal high-nickel cobalt-free material comprises e.g. mixing single crystal high-nickel cobalt-free precursor with lithium source, carrying out calcination, and mixing second single crystal high nickel cobalt free calcined material with graphene oxide solution.

LI C, YU H, XIE Y, LI A

Preparing graphene oxide-coated nanoscale lithium cobaltate anode material comprises e.g. dissolving cobalt metal salt in deionized aqueous solution, centrifugally purifying nano-cobalt oxyhydroxide, performing ultrasonic dispersion treatment and hydrothermal reaction.

FENG T, DENG Q, ZHANG S, LI T, WANG X, WU M

Preparation of carbon-coated ternary material used in lithium-ion battery, involves mixing nickel source, cobalt source, and manganese source into deionized water, adding lithium source and carbon source, and ultrasonically treating.

HAN Z, YAN X, CHEN X, GUO H, WANG Y, YANG Y, ZHANG W

Anode sheet useful for secondary battery of electronic device comprises anode active material layer including carbon nanotube clusters, binders and anode active particles, and carbon nanotube cluster is composed of multiple carbon nanotube units arranged in bundles.

TAO X, WANG K, HAN D, LIU X

Modifying positive electrode material by reducing compound, involves mixing and dissolving reducing compound in solvent according to certain proportion, and obtaining precursor solution in protective atmosphere, and taking positive electrode material as substrate.

WANG Y, MENG Y, WANG P, XIAO D

Preparing low-cobalt ternary anode material with high cycle life comprises mixing ternary precursor, lithium source and doped metal, preferably refractory metal, and sintering to obtain sintered product, and mixing sintered product with graphene, and sintering at low temperature.

XU N, CAI X, XU Y, WU W, LI Z, YANG Y, MIN S, ZHANG B

Preparing hydroxide anode precursor useful in anode material of lithium-ion battery, comprises adding nickel cobalt manganese metal salt solution, dopant solution, precipitator solution and complexing agent solution, carrying out co-precipitation reaction, mixing and coating.

LI X, FAN L, XU K, LI C, XUE X, ZHANG K

Sodium-rich ruthenium-doped layered oxide useful for preparing battery anode sheet in sodium ion batteries, prepared by doping tetravalent ruthenium body phase with sodium-nickel-manganese-oxide complex.

LI Y, YE Y, ZHOU X, ZHANG L

Composite material comprises core and core shell, in which the core is lithium-nickel-cobalt-manganese oxide, and the core-shell is lithium manganese iron phosphate.

SHEN G, SUN Z, XIONG Z, LI W

Anode material useful for lithium-ion battery in electronic device, comprises anode material substrate, cationic disordered material layer and fast ionic conductor material layer covered on outer side of anode material substrate.

LI Z, LEI Y, LEI D