Open Access Article
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Expression of concern: Schiff base Mn(III) and Co(II) complexes coated on Co nanoparticles: an efficient and recyclable magnetic nanocatalyst for H2O2 oxidation of sulfides to sulfoxides
Shokoufeh Ghahri Saremi*ab,
Hassan Keypoura,
Mohammad Noroozic and
Hojat Veisib
aFaculty of Chemistry, Bu-Ali Sina University, Hamedan 65174, Iran
bDepartment of Chemistry, Payame Noor University, Tehran, Iran. E-mail: sho.saremi@gmail.com
cCenter for Research and Development of Petroleum Technologies at Kermanshah, Research Institute of Petroleum Industry (RIPI), Iran
First published on 30th September 2024
Abstract
Expression of concern for ‘Schiff base Mn(III) and Co(II) complexes coated on Co nanoparticles: an efficient and recyclable magnetic nanocatalyst for H2O2 oxidation of sulfides to sulfoxides’ by Shokoufeh Ghahri Saremi et al., RSC Adv., 2018, 8, 3889–3898, https://doi.org/10.1039/C7RA11225D.
RSC Advances is publishing this expression of concern in order to alert readers that concerns have been raised over the integrity of the data published in this article. The authors have been contacted but have not responded to requests to provide raw data. An expression of concern will continue to be associated with the article until a conclusive outcome is reached.
Signed: Laura Fisher
Date: 16th September 2024
Executive Editor, RSC Advances
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