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A Quantum Leap Forward for Li-Ion Battery Cathodes

August 2007 - August 2009

Investigators

Josh Thomas, Torbjörn Gustafsson, and Kristina Edström, Department of Materials Chemistry, Uppsala University, Sweden

Annual Reports Publications

  • Liivat, A. and J. O. Thomas. “DFT-assisted design of orthosilicate-based cathode materials for Li-ion batteries.” Electrochem. Commun. (Submitted, 2009).
  • Kam, K. C., D. Ensling, A. Liivat, L. Haggstrom, and J. O. Thomas. “Enhanced capacity in the non-stoichiometric lithium iron silicate cathode material, Li2-2xFe1+xSiO4.” Ms. (In preparation, 2009).
  • Kam, K.C., D. Ensling, L. Haggstrom, and J. O. Thomas. “Manganese substitution into the non stoichiometric lithium iron silicate cathode material, Li1.5Fe1.25-zMnzSiO4.” Ms. (In preparation, 2009).
  • Ensling, D., M. Stjerndahl, M., Nyten, A., Gustafsson, T. and J. O. Thomas. “A comparative XPS surface study of Li2FeSiO4/C cycled with LiTFSI- and LiPF6-based electrolytes.” Journal of Materials Chemistry, Vol. 19, pp. 82-88, doi:10.1039/b813099j (2009).
  • Ensling, D., Y. Jiang, T. Gustafsson, M. Armand, and J. O. Thomas. “Electrolyte stability for stoichiometric Li2FeSiO4.” (In preparation, 2009).
  • Jiang, Y. “The Role of the Electrolyte in Surface-layer Formation Li2FeSiO4.” EuroMaster Thesis (2008).
  • Larsson, P., A. Rajeev, A. Liivat, and J. O. Thomas. “Structural and electrochemical aspects of Mn-substitution into Li2FeSiO4.” Chem. Mater. (Submitted, 2008).
  • Stjerndahl, M. “Stability Phenomena in Novel Electrode Materials for Lithium-ion Batteries.” PhD Thesis, ISBN 978-91-554-6969-6, urn:nbn:se:uu:diva-8214 (2007).
  • Zakrezewski, P. “The Relationship Between Synthesis Parameters, Crystal Structure and Perfomance Li2FeSiO.” Euromaster Thesis (2007).
Updated October 2009
 
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