国家/地区 中国（7）
IPC部 C（7） H（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B025/45（7）
发明人 LI Y（7）
公开年 2021（2） 2023（2）
申请年 2016（2）  2020（2）  2022（2） 
专利权人 SHAANXI COAL.（2）

Lithium manganese iron phosphate material comprising graphene-type two-dimensional structure.

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

Anode active material for sodium ion battery used as secondary energy storage device in energy automobile, comprises sodium-iron-titanium-magnesium phosphate.

LI S, LI Y, WANG H

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

Preparing graphene-coated lithium iron phosphate composite material comprises using spray drying or evaporating and drying, coating the graphene oxide and lithium iron phosphate to obtain graphene coated lithium iron phosphate precursor.

FAN R, LIU Q, SHAO L, TIAN Z, ZHENG D, JING D, LI Y

Composite cathode material used for lithium ion battery comprises carbon layer coated on surface of core comprising positive electrode active material and conductive agent.

LI Y, LIU F

Anode material useful for preparing lithium ion battery, is obtained by activating graphene oxide modified lithium iron phosphate.

HUANG X, YUE B, XIANG Z, WANG J, HUANG M, LI Y, ZHANG H

Preparation of phosphate-and nitrogen-doped graphene-modified lithium iron phosphate used for battery involves preparing iron phosphate, milling with e.g. carbon source, adding pyrrole, oxidative polymerizing, and calcining.

CHEN L, LI Y, GUO C, LIU Y, ZHANG H, NI M, YE Y, LV H