Accepted Manuscript Influence of the preparation method of MnO 2 -based cathodes on the perform- ance of single-chamber MFCs using wastewater N. Touach, V.M. Ortiz-Martínez, M.J. Salar-García, A. Benzaouak, F. Hernández-Fernández, A.P. de los Ríos, N. Labjar, S. Louki, M. El Mahi, E.M. Lotfi PII: S1383-5866(16)31105-4 DOI: http://dx.doi.org/10.1016/j.seppur.2016.07.031 Reference: SEPPUR 13148 To appear in: Separation and Purification Technology Received Date: 19 April 2016 Revised Date: 11 July 2016 Accepted Date: 20 July 2016 Please cite this article as: N. Touach, V.M. Ortiz-Martínez, M.J. Salar-García, A. Benzaouak, F. Hernández- Fernández, A.P. de los Ríos, N. Labjar, S. Louki, M. El Mahi, E.M. Lotfi, Influence of the preparation method of MnO 2 -based cathodes on the performance of single-chamber MFCs using wastewater, Separation and Purification Technology (2016), doi: http://dx.doi.org/10.1016/j.seppur.2016.07.031 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. 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.