Journal Pre-proofs Fabrication of high performance asymmetric supercapacitors with high energy and power density based on binary metal fluoride P. Sivaprakash, K. Ashok Kumar, K. Subalakshmi, Chinna Bathula, Sanjay Sandhu, S. Arumugam PII: S0167-577X(20)30851-X DOI: https://doi.org/10.1016/j.matlet.2020.128146 Reference: MLBLUE 128146 To appear in: Materials Letters Received Date: 13 May 2020 Revised Date: 7 June 2020 Accepted Date: 9 June 2020 Please cite this article as: P. Sivaprakash, K. Ashok Kumar, K. Subalakshmi, C. Bathula, S. Sandhu, S. Arumugam, Fabrication of high performance asymmetric supercapacitors with high energy and power density based on binary metal fluoride, Materials Letters (2020), doi: https://doi.org/10.1016/j.matlet.2020.128146 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 Published by Elsevier B.V.