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. 2022 Jun 21;7(26):22492–22499. doi: 10.1021/acsomega.2c01664

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© 2022 The Authors. Published by American Chemical Society

Permits non-commercial access and re-use, provided that author attribution and integrity are maintained; but does not permit creation of adaptations or other derivative works (https://creativecommons.org/licenses/by-nc-nd/4.0/).

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Sensing performance of the PEDOT:PSS/PPA sensor at 100 ppm of CO. (a) Repeatability, (b) selectivity, and (c) stability toward different interference gases, and (d) humidity effect on the PEDOT:PSS/PPA sensor.