Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1648062 | Materials Letters | 2011 | 4 Pages |
An effective, simple and green synthesis method based on hydrothermal stripping technique, in which ferrous ion was stripped and precipitated directly from iron (II)-loaded organic phase, has been successfully developed. X-ray diffraction (XRD) and Transmission Electron Microscope (TEM) showed that the samples synthesized at 140–250 °C with raw materials LiOH, H3PO4 and FeSO4·7H2O are well-defined spherical LiFePO4 nanoparticles, and the particle size can be easily controlled by changing the temperature and time. Electrochemical tests showed that the sample has a higher cell performance as a cathode material. Our results suggest that hydrothermal stripping synthesis is a promising method for obtaining spherical LiFePO4 nanoparticles without agglomeration.