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A Novel Electrolyte Pyridine Additive for Enhancing Cycle Life of Lithium-Ion Batteries

Peng-Cheng Wang, Ding-Chang Li, Jun-Tao Li, Guang-Bo Lu, Shi-Wen Wang

Figure 7. TEM images of graphite electrode in Gr.||LFP pouch cells after formation process (pre-3 cycles) and 45 °C 1P cycled in STD electrolyte (a, c) and PY05 electrolyte (b, d). XRD patterns (e) and Raman spectra (f) of graphite anode in the Gr.||LFP pouch cells with STD and PY05 after 400 cycles at 45°C 1P.