Enhanced Electrochemical Performance of Ca-Doped Na₃V₂(PO₄)₂F₃/C Cathode Materials for Sodium-Ion Batteries

Diah Agustina Puspitasari, Jagabandhu Patra, Rahmandhika Firdauzha Hary Hernandha, Yu Shen Chiang, Atsushi Inoishi, Bor Kae Chang, Tai Chou Lee, Jeng Kuei Chang