Journal Pre-proof Insight into Enhanced Visible Light Photocatalytic Activity of Fe O -SiO -TiO 3 4 2 2 Core-Multishell Nanoparticles on the Elimination of Escherichia Coli Naeemeh Esfandiari, Mehrdad Kashefi, Sima Afsharnezhad, Mostafa Mirjalili PII: S0254-0584(20)30015-8 DOI: https://doi.org/10.1016/j.matchemphys.2020.122633 Reference: MAC 122633 To appear in: Materials Chemistry and Physics Received Date: 12 May 2019 Accepted Date: 07 January 2020 Please cite this article as: Naeemeh Esfandiari, Mehrdad Kashefi, Sima Afsharnezhad, Mostafa Mirjalili, Insight into Enhanced Visible Light Photocatalytic Activity of Fe O -SiO -TiO Core- 3 4 2 2 Multishell Nanoparticles on the Elimination of Escherichia Coli, Materials Chemistry and Physics (2020), https://doi.org/10.1016/j.matchemphys.2020.122633 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 Published by Elsevier.