articleEnergy & Environmental ScienceJan 1, 2024Closed access

Design guidelines for a high-performance hard carbon anode in sodium ion batteries

JCJong Chan HyunHMHyeong Min JinJHJin Hwan KwakSTSon Tung HaDHDong Hyuk Kang

Korea University · Inha University · +3 more institutions

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Abstract

A systematic investigation established a significant correlation between the 2D to G band intensity ratio ( I 2D / I G ) in the Raman spectrum and the internal kinetic barrier for sodium-ion transfer, achieving the highest sodium plateau capacity of ∼400 mA h g −1 (A30 sample).

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Topics & keywords

Topics
Keywords
  • Anode
  • Sodium
  • Plateau (mathematics)
  • Ion
  • Carbon fibers
  • Raman spectroscopy
  • Materials science
  • Analytical Chemistry (journal)
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