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This review paper aims to provide a concise analysis of the potential of Na3V2(PO4)3 (NVP) as a promising cathode material for Sodium-Ion Batteries (SIBs) in the context of sustainable energy storage systems. NVP, a polyanionic compound with a three-dimensional NASICON structure, has a substantial theoretical capacity, exceptional thermal and structural stability, and noteworthy cycle performance. These characteristics position NVP as a very promising contender within the field of energy storage. Nevertheless, the material encounters obstacles such as limited electrical conductivity and intricate production techniques. The present study provides an in-depth analysis of the crystal structure, synthesis procedures, and electrochemical characteristics of NVP. It concentrates the implementation of many new strategies aimed at improving its performance, including cation–anion control, Na-rich cathode design, and carbon-coating using sol–gel synthesis. The investigation of these methodologies is grounded on recent breakthroughs in research, which have shown enhanced capabilities, durability, and the potential to reverse structural modifications in NVP compounds. This paper offers a thorough analysis of the current NVP cathode material, highlighting prospective avenues for its enhancement. Ultimately, this research aims to contribute to the advancement of economically viable and high-performing SIBs.

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A Concise Tutorial Review on Emerging Cathode Materials for Sodium-Ion Batteries: A Focus on Na3V2(PO4)

  • 会议论文

  • 发表日期：

    2025年

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  • P. V. P. Renu Prakash,
  • Gangidi Sri Sahasra Reddy,
  • Sravya Kolluru,
  • Gaurav Mahnot Jain,
  • Dhruv Gollapudi,
  • Gubbala V. Ramesh

摘要

This review paper aims to provide a concise analysis of the potential of Na3V2(PO4)3 (NVP) as a promising cathode material for Sodium-Ion Batteries (SIBs) in the context of sustainable energy storage systems. NVP, a polyanionic compound with a three-dimensional NASICON structure, has a substantial theoretical capacity, exceptional thermal and structural stability, and noteworthy cycle performance. These characteristics position NVP as a very promising contender within the field of energy storage. Nevertheless, the material encounters obstacles such as limited electrical conductivity and intricate production techniques. The present study provides an in-depth analysis of the crystal structure, synthesis procedures, and electrochemical characteristics of NVP. It concentrates the implementation of many new strategies aimed at improving its performance, including cation–anion control, Na-rich cathode design, and carbon-coating using sol–gel synthesis. The investigation of these methodologies is grounded on recent breakthroughs in research, which have shown enhanced capabilities, durability, and the potential to reverse structural modifications in NVP compounds. This paper offers a thorough analysis of the current NVP cathode material, highlighting prospective avenues for its enhancement. Ultimately, this research aims to contribute to the advancement of economically viable and high-performing SIBs.