Accepted Manuscript Fabrication of symmetric supercapacitor based on relatively long lifetime polyaniline grown on reduced graphene oxide via Fe2+ oxidation sites Asmaa A. Alamin, Abd Elhamid M. Abd Elhamid, Wagdy A. Anis, Ahmed M. Attiya PII: S0925-9635(19)30139-6 DOI: https://doi.org/10.1016/j.diamond.2019.05.013 Reference: DIAMAT 7427 To appear in: Diamond & Related Materials Received date: 26 February 2019 Revised date: 25 April 2019 Accepted date: 15 May 2019 Please cite this article as: A.A. Alamin, A.E.M. Abd Elhamid, W.A. Anis, et al., Fabrication of symmetric supercapacitor based on relatively long lifetime polyaniline grown on reduced graphene oxide via Fe2+ oxidation sites, Diamond & Related Materials, https://doi.org/10.1016/j.diamond.2019.05.013 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.