国家/地区 中国（39）
IPC部 C（39）
IPC大类 C01（39） H01（37） B82（3）
IPC小类 C01B（39）
IPC C01B025/45（39）
发明人 LI C（5） CHEN C（3） LIU Y（3）
WANG Y（3） WU C（3） BAO K（2）
CAO Y（2） CHEN J（2） CHEN S（2）
CHEN Y（2） FU C（2） LIU H（2）
MAO W（2） QIAN Y（2） SHI J（2）
公开年 2022（20） 2021（17） 2023（2）
申请年 2021（39）
专利权人 QINGDAO JIUH.（3） UNIV SOUTHWE.（3） HUBEI WANRUN.（2） SVOLT ENERGY.（2）
UNIV JIANGSU.（2）

Positive electrode material for forming active material layer in positive electrode sheet of lithium-ion battery, comprises positive electrode active material and coating layer comprising lithium-rich anti-perovskite lithium agent and conductive agent, covered on surface of active material.

YANG S, CHEN J, KE J

Preparing lithium titanium phosphate useful for cathode sheet of battery, comprises mixing lithium, titanium and phosphate source for calcination treatment, mixing calcined product and water for ultrasonic or stirring treatment, grinding dispersion liquid and spray-drying mixed solution.

CHEN P, LIU Z, LUO Y

New high-toughness and high-conductivity inorganic solid composite electrolyte i.e. reduced graphene oxide-niobium pentoxide-lithium aluminum titanium phosphate/lithium lanthanum zirconium oxide solid electrolyte useful in solid lithium battery.

ZHENG L, HUANG J, CHEN J, GONG J

Preparing graphene-modified lithium iron phosphate anode material comprises (i) dissolving graphene oxide in water, ultrasonically dispersing and then adding hydrochloric acid solution, reacting, mixing evenly, heating, drying and sintering.

WU Y, WU J, HUA Y, TAN J

Sandwich structured lithium iron phosphate thin film/multilayer material graphene for lithium ion batteries, contains film deposited on both surface of whole multi-layer graphite with thickness in specific value.

WU J, WU F, SHI Y, GU C, HU X, XU D, XU J

Cathode material useful in lithium ion battery, comprises lithium source, iron source, manganese source, phosphorus source, carbon source, deionized water and protective gas.

WANG Y

Preparing lithium iron phosphate useful for lithium ion battery in vehicle, comprises mixing soluble lithium and soluble bivalent iron source compound and water, heating with aqueous solution of soluble phosphorus source compound and performing hydrothermal synthesis reaction with raw material.

ZHANG Y, CHU C, CHEN Z, CHEN W

Preparing graphene-coated anode material for lithium ion battery, involves dispersing graphene/graphene oxide in solvent by mechanical action, adding anode material suspension under ultrasonic state, drying, and sintering in inert gas atmosphere i.e. helium gas, nitrogen gas and argon gas.

LI Y, JING D, SHAO L, FAN R, LIU Q

High-energy-density lithium iron phosphate in power batteries and energy storage, comprises large-particle and small-particle lithium iron phosphate, and is prepared by sintering lithium iron phosphate precursor in protective atmosphere.

SHI J, YUAN C, SUN L

Preparing carbon-coated lithium iron phosphate based on waste and old lithium iron phosphate material used for industrial large-scale production of lithium battery comprises mixing impurity-removing and homogenized lithium iron phosphate, lithium source, reducing agent, carbon source and surfactant.

CAO J, LI H, ZOU Y, ZHANG J