Journal Pre-proof Electron transfer at different electrode materials: metals, semiconductors and graphene Elizabeth Santos, Renat Nazmutdinov, Wolfgang Schmickler PII: S2451-9103(19)30167-X DOI: https://doi.org/10.1016/j.coelec.2019.11.003 Reference: COELEC 479 To appear in: Current Opinion in Electrochemistry Received Date: 9 September 2019 Revised Date: 18 November 2019 Accepted Date: 19 November 2019 Please cite this article as: Santos E, Nazmutdinov R, Schmickler W, Electron transfer at different electrode materials: metals, semiconductors and graphene, Current Opinion in Electrochemistry, https:// doi.org/10.1016/j.coelec.2019.11.003. 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. © 2019 Elsevier B.V. All rights reserved.