Accepted Manuscript Title: First bio-covalent functionalization of graphene with Threonine towards drug sensing via electrocatalytic transfer hydrogenation Authors: Anjumala Sahu, Prashant Shukla, Suhasini Mahata, Vijai K. Rai, Ankita Rai, Manorama Singh PII: S0925-4005(18)31962-2 DOI: https://doi.org/10.1016/j.snb.2018.11.015 Reference: SNB 25613 To appear in: Sensors and Actuators B Received date: 1 May 2018 Revised date: 19 July 2018 Accepted date: 4 November 2018 Please cite this article as: Sahu A, Shukla P, Mahata S, Rai VK, Rai A, Singh M, First bio-covalent functionalization of graphene with Threonine towards drug sensing via electrocatalytic transfer hydrogenation, Sensors and amp; Actuators: B. Chemical (2018), https://doi.org/10.1016/j.snb.2018.11.015 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.