Accepted Manuscript Title: Surface morphology control of Cu 2 ZnSnS 4 by addition of cellulose in solution process for high performance superstrate solar cell Authors: Li Kang, Zhixin Zhang, Jiayu Shi, Rongjing Yan, Jingbo Zhang PII: S0025-5408(18)33461-5 DOI: https://doi.org/10.1016/j.materresbull.2019.01.013 Reference: MRB 10353 To appear in: MRB Received date: 2 November 2018 Revised date: 9 January 2019 Accepted date: 12 January 2019 Please cite this article as: Kang L, Zhang Z, Shi J, Yan R, Zhang J, Surface morphology control of Cu 2 ZnSnS 4 by addition of cellulose in solution process for high performance superstrate solar cell, Materials Research Bulletin (2019), https://doi.org/10.1016/j.materresbull.2019.01.013 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.