Accepted Manuscript Title: An “off-on” colorimetric chemosensor for selective detection of Al 3+ , Cr 3+ and Fe 3+ : Its application in molecular logic gate Author: Pravin N. Borase Pranila B. Thale Suban K. Sahoo Ganapati S. Shankarling PII: S0925-4005(15)00458-X DOI: http://dx.doi.org/doi:10.1016/j.snb.2015.04.013 Reference: SNB 18311 To appear in: Sensors and Actuators B Received date: 14-1-2015 Revised date: 30-3-2015 Accepted date: 1-4-2015 Please cite this article as: P.N. Borase, P.B. Thale, S.K. Sahoo, G.S. Shankarling, An “off-on” colorimetric chemosensor for selective detection of Al 3+ , Cr 3+ and Fe 3+ : Its application in molecular logic gate, Sensors and Actuators B: Chemical (2015), http://dx.doi.org/10.1016/j.snb.2015.04.013 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.