Journal Pre-proofs Conductive diamond powder inclusion in drop-casted graphene for enhanced effectiveness as electrocatalyst substrate Nicolae Spătaru, Jose Maria Calderon-Moreno, Petre Osiceanu, Takeshi Kondo, Chiaki Terashima, Monica Popa, Mihai Marian Radu, Daniela Culiţ ă, Loredana Preda, Marius Alexandru Mihai, Tanţa Spătaru PII: S1385-8947(20)32386-X DOI: https://doi.org/10.1016/j.cej.2020.126258 Reference: CEJ 126258 To appear in: Chemical Engineering Journal Received Date: 24 April 2020 Revised Date: 25 June 2020 Accepted Date: 9 July 2020 Please cite this article as: N. Spătaru, J.M. Calderon-Moreno, P. Osiceanu, T. Kondo, C. Terashima, M. Popa, M.M. Radu, D. Culiţ ă, L. Preda, M.A. Mihai, T. Spătaru, Conductive diamond powder inclusion in drop-casted graphene for enhanced effectiveness as electrocatalyst substrate, Chemical Engineering Journal (2020), doi: https://doi.org/10.1016/j.cej.2020.126258 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. © 2020 Elsevier B.V. All rights reserved.