Accepted Manuscript Title: Comparison of purity in single walled carbon nanotube gas detectors with Pd and Ti electrodes using low frequency noise techniques. Authors: M. Troudi, Y. Bergaoui, P. Bondavalli, N. Sghaier PII: S0025-5408(16)32559-4 DOI: https://doi.org/10.1016/j.materresbull.2017.07.007 Reference: MRB 9436 To appear in: MRB Received date: 19-12-2016 Revised date: 27-6-2017 Accepted date: 9-7-2017 Please cite this article as: M.Troudi, Y.Bergaoui, P.Bondavalli, N.Sghaier, Comparison of purity in single walled carbon nanotube gas detectors with Pd and Ti electrodes using low frequency noise techniques., Materials Research Bulletin https://doi.org/10.1016/j.materresbull.2017.07.007 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.