Skip to main content
Log in

The surface morphology of Li metal electrode

  • Published:
Metals and Materials Aims and scope Submit manuscript

Abstract

Surface morphological changes of Li powder compacted electrodes were investigated and compared with extruded Li foil electrodes during the dissolution (discharge)/deposition (charge) process. The area of dendrite growing surfaces was reduced remarkably for Li powder compacted electrodes. Impedance measurements showed that Li compacted powder electrodes had a lower resistance than Li foil electrodes. This is presumed to be related with resistance reduction due to increasing ion conductivity in the SEI (solid electrolyte interface) formed on the surface along with the increase of the reaction area for the powder electrode.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. I. Yoshimatsu, T. Hirai and J. Yamaki,J. Electrochem. Soc. 135, 1422 (1988).

    Article  Google Scholar 

  2. M. Arakawa, S. Tobishima, Y Nemoto, M. Ichimura and J. Yamaki,J. Power Source 27, 43 (1993).

    Google Scholar 

  3. M. Mori, Y Naruoka and K. Naoi,J. Electrochem. Soc. 145, 2340 (1998).

    Article  CAS  Google Scholar 

  4. E. Peled,J. Electrochem. Soc. 126, 2047 (1979).

    Article  CAS  Google Scholar 

  5. K. Kanamura, S. Shiraishi, H. Tamura and Z. Takehara,J. Electroanal. Chem. 333, 127 (1992).

    Article  CAS  Google Scholar 

  6. K. Kanamura, S. Shiraishi and Z. Takehara,J. Electrochem. Soc. 143, 2187 (1994).

    Article  Google Scholar 

  7. T. Osaka, T. Momma, T. Tajima and Y. Matsumoto,J. Electrochem. Soc. 142, 1057 (1995).

    Article  CAS  Google Scholar 

  8. J. H. Perepezko and I. E. Andrson,Sythesis and Properties of Metastable Phases (eds., T. J. Rowland and E.S. Machlin), 9A, p. 31, TMS-AIME, Warrendale (1980).

    Google Scholar 

  9. W. Y. Yoon, J. S. Paik, D. LaCourt and J. H. Perepezko,J. Appl.Phys. 60, 3489 (1986).

    Article  ADS  CAS  Google Scholar 

  10. S. W. Kim,M. S. Thesis, Korea University (1999).

  11. D. Aurbach, I. Weissman, H. Yanim and E. Elster,J. Electrochem. Soc. 145, 1421 (1998).

    Article  CAS  Google Scholar 

  12. P. Shewmon,Diffusion in Solids, 2nd Ed., p. 189, TMS, U.S.A. (1989).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kim, S.W., Ahn, Y.J. & Yoon, W.Y. The surface morphology of Li metal electrode. Metals and Materials 6, 345–349 (2000). https://doi.org/10.1007/BF03028081

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03028081

Keywords

Navigation