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Expression of Concern: Novel Schiff base Mn(III) and Co(II) complexes supported on Co nanoparticles: efficient and recyclable magnetic nanocatalysts for alcohol oxidation

Hassan Keypour*a, Shokoufeh Ghahri Saremia, Hojat Veisib and Reza Azadbakhtb
aFaculty of Chemistry, Bu-Ali Sina University, Hamedan 65174, Iran. E-mail: haskey1@yahoo.com
bDepartment of Chemistry, Payame Noor University, Tehran, Iran

Received 23rd September 2024 , Accepted 23rd September 2024

First published on 30th September 2024


Abstract

Expression of Concern for ‘Novel Schiff base Mn(III) and Co(II) complexes supported on Co nanoparticles: efficient and recyclable magnetic nanocatalysts for alcohol oxidation’ by Hassan Keypour et al., RSC Adv., 2016, 6, 77020–77029, https://doi.org/10.1039/C6RA15967B.


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: 18th September 2024

Executive Editor, RSC Advances


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