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April 11, 2026Inorganic Chemistry Frontiers2 citations

3D-printed binder-free Na 3 V 4 (PO 4 ) 3 3D cathode with adjustable porosity for sodium-ion batteries

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JCJingyu ChenPBPengfei BiYTYingyue Tan

Key Points

  • The central aim is to develop a 3D electrode structure that maximizes the areal capacity of sodium-ion batteries.
  • Utilized 3D printing techniques to create binder-free Na3V4(PO4)3 cathodes.
  • Adjusted the porosity of the cathode to optimize performance.
  • Evaluated the electrochemical performance of the fabricated cathodes.
  • Achieved significant improvements in areal capacity compared to traditional electrode designs.
  • Demonstrated that adjusting porosity positively influenced the electrochemical performance.
  • Showed feasibility for integration in compact micro-battery applications.

Abstract

Designing a three-dimensional (3D) electrode structure to achieve high areal capacity of electrochemical power sources is crucial for micro-battery applications with limited footprint.In this study, a porous 3D Na 3...

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Cite This Study

Chen et al. (2026) studied this question.

synapsesocial.com/papers/69d9e55278050d08c1b75915https://doi.org/10.1039/d6qi00301j
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