国家/地区 中国（5）
IPC部 C（5） H（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B025/45（5）
发明人 CAO Y（5）
公开年 2021（3）
申请年 2021（2） 
专利权人 HUBEI WANRUN.（2） UNIV CENT SO.（2）

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

Preparing sodium-iron ortho-pyrophosphate useful in sodium ion battery anode comprises e.g. dispersing ferric phosphate, sodium source, phosphorus source and carbon source in de-ionized water, placing in sand mill, and grinding.

CAO Y, CHEN C, FU C, ZHAO A, XIONG J, WANG Q, CHEN S

Preparing sodium-iron-based mixed-phosphate by using homogeneous method useful as sodium ion battery cathode material in sodium ion battery, comprises e.g. taking sodium, iron, phosphorus and carbon sources, and adding organic solvent.

CAO Y, CHEN C, FU C, ZHAO A, XIONG J, WANG Q, CHEN S

Preparing self-assembled lithium iron phosphate involves configuring graphene oxide dispersion liquid, ball milling lithium iron phosphate, and then spray granulating to obtain nanometer lithium iron phosphate.

HE F, YANG J, CAO Y, LI J, ZHONG S, LIU G

Method for preparing graphene-based lithium iron phosphate/carbon composite material used in power battery, involves preparing phosphate/oxide precursor by dispersing ferric salt- and phosphate solution followed by drying obtained emulsion.

CAO Y, DU K, HU G, PENG Z, WU K, DU KE