Open Access Article
This Open Access Article is licensed under a
Creative Commons Attribution 3.0 Unported Licence

Expression of concern: Design and development of highly sensitive PEDOT-PSS/AuNP hybrid nanocomposite-based sensor towards room temperature detection of greenhouse methane gas at ppb level

Syed Khasim*ab, Apsar Pashac, Nacer Badiab, Adnen Ltaiefa, S. A. Al-Ghamdiab and Chellasamy Panneerselvamd
aDepartment of Physics, Faculty of Science, University of Tabuk, Tabuk-71491, Kingdom of Saudi Arabia. E-mail: syed.pes@gmail.com
bRenewable Energy Laboratory, Nanotechnology Research Unit, University of Tabuk, Tabuk-71491, Kingdom of Saudi Arabia
cDepartment of Physics, Ghousia College of Engineering, Ramanagaram-562159, Karnataka, India
dDepartment of Biology, Faculty of Science, University of Tabuk, Tabuk-71491, Kingdom of Saudi Arabia

Received 9th March 2023 , Accepted 9th March 2023

First published on 16th March 2023


Abstract

Expression of concern for ‘Design and development of highly sensitive PEDOT-PSS/AuNP hybrid nanocomposite-based sensor towards room temperature detection of greenhouse methane gas at ppb level’ by Syed Khasim et al., RSC Adv., 2021, 11, 15017–15029. DOI https://doi.org/10.1039/D1RA00994J.


RSC Advances is publishing this expression of concern in order to alert our readers that we are presently unsure of the reliability of the data reported in Fig. 3 of the article. Fig. 3b of this article is identical to Fig. 3a of ref. 1.

An investigation is underway, and an Expression of Concern will continue to be associated with the article until a final outcome is reached.

Laura Fisher

9th March 2023

Executive Editor, RSC Advances

References

  1. A. Roy, A. Parveen, R. Deshpande, R. Bhat and A. Koppalkar, Microscopic and dielectric studies of ZnO nanoparticles loaded in ortho-chloropolyaniline nanocomposites, J. Nanoparticle Res., 2013, 15, 1337 CrossRef.

This journal is © The Royal Society of Chemistry 2023
Click here to see how this site uses Cookies. View our privacy policy here.