国家/地区 中国（4）
IPC部 H（4） C（2）
IPC大类 H01（4） C01（2）
IPC小类 H01M（4） C01B（2）
IPC H01M004/58（3） H01M004/62（3） H01M010/054（3）
C01B025/45（2） C01B032/05（2）
发明人 SUN D（2） TANG Y（2） WANG H（2）
ZHANG Q（2） ZHU L（2）
公开年 2023（4）
申请年 2023（4）
专利权人 UNIV CENT SOUTH（4）

Preparing carbon-wrapped pyrophosphate polyanion composite material for sodium ion battery, comprises dispersing sodium source, iron source, phosphorus source, doping element source, carbon source and reducing agent in solvent, high-energy ball milling, drying, tableting and sintering.

ZHANG Q, TANG Y, SUN D, ZHU L, WANG H

Preparing all-solid-state battery, comprises mixing anode active material, conductive agent, and sodium tetrachloroaluminate solid electrolyte, pressing into tablets, cutting sodium and indium metal into cathode, forming molten sodium tetrachloroaluminate solid electrolyte, and packaging.

LIU F, JIA M, JIANG L, ZHANG Z, LIU H, LIN Y, LIU S

Carbon-coated medium-entropy phosphate composite material useful for anode material in sodium ion battery, comprises phosphate and its surface original position coating carbon layer.

ZHANG Q, TANG Y, SUN D, ZHU L, WANG H

Method for preparing high-voltage sodium-ion battery anode carbon composite cobalt-based mixed with sodium phosphate by e.g. mixing sodium, divalent cobalt, and phosphorus source compounds, ball milling, and sintering sodium cobalt pyrophosphate precursor in stages under an inert atmosphere.

ZENG J, CAO Y, PENG Z, HU G, DU K