国家/地区 中国（2）
IPC部 C（2）
IPC大类 C30（2）
IPC小类 C30B（2）
IPC C30B001/10（2）
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人

Preparation method of high-pressure single crystal lithium vanadium fluorophosphate positive electrode material used in field of lithium ion battery, involves mixing vanadium phosphate with lithium fluoride, supplementary fluorine source, flux, carbon source, and ball-milling dispersant.

SONG M, WEI J, DU N

Preparing high purity single crystal graphene in large scale, involves preparing silk fibroin solution, dropping on quartz sheet, spin coating, drying, placing quartz sheet and high molecular carbon-containing organic film in reaction cavity, processing, calcining, naturally cooling and taking out.

ZHANG Y, ZHENG P, ZHENG L, CHEN W, ZHENG H