• DocumentCode
    257796
  • Title

    Electrochemical properties of lithium power sources with cathodes by mixed spinel oxides Li2O-Fe2O3-Al2O3

  • Author

    Ostafiychuk, B. ; Deputat, B. ; Kaykan, L. ; Pylypiv, V. ; Ugorchuk, O.

  • Author_Institution
    Vasyl Stefanyk Precarpathian Nat. Univ., Ivano-Frankivsk, Ukraine
  • fYear
    2014
  • fDate
    26-30 May 2014
  • Firstpage
    115
  • Lastpage
    116
  • Abstract
    The study of electrochemical parameters of lithium power sources with cathodes based on synthesized samples Li0.5Fe2.5-yAlyO4 (y = 0.6, 0.8 and 1.0) were performed by the methods of impedance spectroscopy (SEI) and cyclic voltammetry (CVA) at low speed scan. The energy characteristics of sources and diffusion coefficient of lithium into cathode matrix are determined.
  • Keywords
    aluminium compounds; diffusion; electrochemical electrodes; electrochemical impedance spectroscopy; iron compounds; lithium compounds; voltammetry (chemical analysis); Li2O-Fe2O3-Al2O3; cathode matrix; cyclic voltammetry; diffusion coefficient; electrochemical parameters; energy characteristics; impedance spectroscopy; lithium power sources; mixed spinel oxides; speed scan; Ions; ferrite; lithium power source; spinel; the diffusion coefficient;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Oxide Materials for Electronic Engineering (OMEE), 2014 IEEE International Conference on
  • Conference_Location
    Lviv
  • Print_ISBN
    978-1-4799-5960-0
  • Type

    conf

  • DOI
    10.1109/OMEE.2014.6912366
  • Filename
    6912366