Accepted Manuscript Title: Stability of the Cu 2 ZnSnS 4 /TiO 2 photocatalytic thin films active under visible light irradiation Authors: Cristina Bogatu, Maria Covei, Dana Perniu, Ioana Tismanar, Anca Duta PII: S0920-5861(18)31086-1 DOI: https://doi.org/10.1016/j.cattod.2018.11.031 Reference: CATTOD 11765 To appear in: Catalysis Today Received date: 15 July 2018 Revised date: 27 October 2018 Accepted date: 15 November 2018 Please cite this article as: Bogatu C, Covei M, Perniu D, Tismanar I, Duta A, Stability of the Cu 2 ZnSnS 4 /TiO 2 photocatalytic thin films active under visible light irradiation, Catalysis Today (2018), https://doi.org/10.1016/j.cattod.2018.11.031 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.