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Co‑intercalation into graphite of lithium, potassium and barium using LiCl–KCl molten salt KCI 등재

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  • URLhttps://db.koreascholar.com/Article/Detail/428149
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Carbon Letters (Carbon letters)
한국탄소학회 (Korean Carbon Society)
초록

The synthesis of a novel first stage GIC containing simultaneously lithium, potassium and barium through a solid–liquid reaction by molten salts method is described. Such a route has been largely developed in our laboratory for intercalation of metals into graphite. The interplanar distance of this quaternary compound reaches 950 pm and exhibits poly-layered intercalated sheets defined by X-ray measurements. The Li0.2K0.75Ba0.6C6 chemical formula of the compound is determined by ion beam analysis and this GIC is remarkably homogeneous. This GIC is the first poly-layered one containing barium.

목차
Co-intercalation into graphite of lithium, potassium and barium using LiCl–KCl molten salt
    Abstract
    1 Introduction
    2 Materials and methods
        2.1 Sample preparation
        2.2 Characterization
            2.2.1 X-ray diffraction (XRD)
            2.2.2 Scanning electron microscopy (SEM)
            2.2.3 Ion beam analysis
    3 Results and discussion
    4 Conclusions
    Acknowledgements 
    References
저자
  • Inass El Hajj(Université de Lorraine, CNRS, IJL, 54000 Nancy, France)
  • Lucie Speyer(Université de Lorraine, CNRS, IJL, 54000 Nancy, France)
  • Sébastien Cahen(Université de Lorraine, CNRS, IJL, 54000 Nancy, France)
  • Pascal Berger(NIMBE, CEA, CNRS, Université Paris-Saclay, CEA Saclay, 91191 Gif sur Yvette Cedex, France)
  • Ghouti Medjahdi(Université de Lorraine, CNRS, IJL, 54000 Nancy, France)
  • Philippe Lagrange(Université de Lorraine, CNRS, IJL, 54000 Nancy, France)
  • Claire Hérold(Université de Lorraine, CNRS, IJL, 54000 Nancy, France)