초록 |
The carbon–LFP(LiFePO4) and carbon–LVP(LiVPO4) composite has been synthesized by PEG based sol–gel and microwave method. This method is expected that improving crystallizability. In this study, PEG was used to promote the dispersion of carbon, dispersed carbon and TEOS was coated by sythesised LFP and LVP. And then, last reaction was using by microwave method. The synthesized materials were characterized by XRD, FE-SEM and their electrochemical properties were investigated by galvanostatic charge and discharge tests. |