国家/地区 中国（20） 世界知识产权组织（4）
IPC部 C（23） H（21） B（2）
IPC大类 C01（23） H01（21） B82（2）
IPC小类 C01B（23）
IPC C01B025/45（23）
发明人 LI C（3） CHEN Y（2） LIU H（2）
LIU Y（2） WU C（2） WU J（2）
XIN M（2） XU K（2）
公开年 2022（23）
申请年 2021（23）
专利权人 QINGDAO JIUH.（2） UNIV SOUTHWE.（2）

Composite particle used as e.g. magnetic materials, comprises inorganic particles and graphene oxide particles which cover at least part of inorganic particles, where surface of graphene oxide particles is modified graphene oxide particles modified with hydrocarbon group.

YUTA N, TAKASHI I

Positive electrode active material used in lithium ion secondary battery, comprises granule composed of olivine-type phosphate particles containing manganese and graphene particles having phosphate group.

ONOZUKA T, KAWAMURA H

Positive electrode for secondary battery for vehicle, power storage system and electronic device, comprises active substance, another active substance, and glass, or active material, another active material, glass, and conductive material, where active materials comprise composite oxide compounds.

YAMAZAKI S, KAKEHATA T, YOSHITOMI S, KAWATSUKI A

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