Accepted Manuscript Comparison of performance and ionic concentration gradient of two-chamber microbial fuel cell using ceramic membrane (CM) and cation exchange membrane (CEM) as separators Siti Mariam Daud, Wan Ramli Wan Daud, Byung Hong Kim, Mahendra Rao Somalu, Mimi Hani Abu Bakar, Andanastuti Muchtar, Jamaliah Md Jahim, Swee Su Lim, In Seop Chang PII: S0013-4686(17)32240-5 DOI: 10.1016/j.electacta.2017.10.118 Reference: EA 30504 To appear in: Electrochimica Acta Received Date: 13 October 2017 Accepted Date: 17 October 2017 Please cite this article as: S.M. Daud, W.R.W. Daud, B.H. Kim, M.R. Somalu, M.H.A. Bakar, A. Muchtar, J.M. Jahim, S.S. Lim, I.S. Chang, Comparison of performance and ionic concentration gradient of two- chamber microbial fuel cell using ceramic membrane (CM) and cation exchange membrane (CEM) as separators, Electrochimica Acta (2017), doi: 10.1016/j.electacta.2017.10.118. 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.