Accepted Manuscript Title: Optical investigations of electrochemical processes using a long-period fiber grating functionalized by indium tin oxide Authors: Marta Janczuk-Richter, Monika Piestrzy´ nska, Dariusz Burnat, Petr Sezemsky, Vitezslav Stranak, Wojtek J. Bock, Robert Bogdanowicz, Joanna Niedzi´ olkaJ¨ onsson, Mateusz ´ Smietana PII: S0925-4005(18)31764-7 DOI: https://doi.org/10.1016/j.snb.2018.10.001 Reference: SNB 25434 To appear in: Sensors and Actuators B Received date: 23-4-2018 Revised date: 6-9-2018 Accepted date: 1-10-2018 Please cite this article as: Janczuk-Richter M, Piestrzy´ nska M, Burnat D, Sezemsky P, Stranak V, Bock WJ, Bogdanowicz R, Niedzi´ olkaJ¨ onsson J, ´ Smietana M, Optical investigations of electrochemical processes using a long-period fiber grating functionalized by indium tin oxide, Sensors and amp; Actuators: B. Chemical (2018), https://doi.org/10.1016/j.snb.2018.10.001 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.