Journal Pre-proof Impedance studies of Li+ diffusion in nickel manganese cobalt oxide (NMC) during charge/discharge cycles Valérie Charbonneau, Andrzej Lasia, Gessie Brisard PII: S1572-6657(20)30127-2 DOI: https://doi.org/10.1016/j.jelechem.2020.113944 Reference: JEAC 113944 To appear in: Journal of Electroanalytical Chemistry Received date: 27 November 2019 Revised date: 4 February 2020 Accepted date: 10 February 2020 Please cite this article as: V. Charbonneau, A. Lasia and G. Brisard, Impedance studies of Li+ diffusion in nickel manganese cobalt oxide (NMC) during charge/discharge cycles, Journal of Electroanalytical Chemistry(2018), https://doi.org/10.1016/ j.jelechem.2020.113944 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2018 Published by Elsevier.