磷酸铁锂正极材料改性研究进展
冯晓晗1(
), 孙杰1,2(), 何健豪2, 魏义华2, 周成冈1(), 孙睿敏1()
), 孙杰1,2(), 何健豪2, 魏义华2, 周成冈1(), 孙睿敏1()
Research progress in LiFePO4 cathode material modification
Xiaohan FENG1(), Jie SUN1,2(), Jianhao HE2, Yihua WEI2, Chenggang ZHOU1(), Ruimin SUN1()
), Jie SUN1,2(), Jianhao HE2, Yihua WEI2, Chenggang ZHOU1(), Ruimin SUN1()
图4. (a) LiFePO4和(b) LiFe0.77Mn0.23PO4样品的SEM图；(c) 首圈充放电曲线图；(d) 倍率性能图；(e) LiFePO4 and和LiFe0.77Mn0.23PO4的阻抗图[
Fig. 4. SEM images for synthesized (a) LiFePO4 and (b) LiFe0.77Mn0.23PO4 particles; (c) first cycle charge/discharge profile, (d) cycled capacity at various charge/discharge rates, and (e) electrochemical impedance spectra for LiFePO4 and LiFe0.77Mn0.23PO4[
