Journal Pre-proof Lead-free Na 0.4 K 0.1 Bi 0.5 TiO 3 ceramic: Poling effect and enhancement in electromechanical and piezoelectric voltage coefficient N. Shara Sowmya, Pravin Varade, N. Venkataramani, Ajit R. Kulkarni PII: S0955-2219(20)30565-3 DOI: https://doi.org/10.1016/j.jeurceramsoc.2020.07.010 Reference: JECS 13414 To appear in: Journal of the European Ceramic Society Received Date: 14 March 2020 Revised Date: 10 June 2020 Accepted Date: 3 July 2020 Please cite this article as: Sowmya NS, Varade P, Venkataramani N, Kulkarni AR, Lead-free Na 0.4 K 0.1 Bi 0.5 TiO 3 ceramic: Poling effect and enhancement in electromechanical and piezoelectric voltage coefficient, Journal of the European Ceramic Society (2020), doi: https://doi.org/10.1016/j.jeurceramsoc.2020.07.010 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.