Expression of concern: Phytic acid-doped poly- N -phenylglycine potato peels for removal of anionic dyes: investigation of adsorption parameters

Kahina Bouhadjra; Alexandre Barras; Wahiba Lemlikchi; Ahmed Addad; Manash R. Das; Mohammed A. Amin; Sabine Szunerits; Rabah Boukherroub

doi:10.1039/D4NJ90170C

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DOI: 10.1039/D4NJ90170C (Expression of Concern) New J. Chem., 2025, 49, 345-345

Expression of concern: Phytic acid-doped poly-N-phenylglycine potato peels for removal of anionic dyes: investigation of adsorption parameters

Kahina Bouhadjra ^abc, Alexandre Barras ^c, Wahiba Lemlikchi ^ad, Ahmed Addad ^e, Manash R. Das ^fg, Mohammed A. Amin ^h, Sabine Szunerits ^c and Rabah Boukherroub *^c
^aLaboratory of Applied Chemistry and Chemical Engineering (LACCE), University of Tizi-Ouzou, Tizi-Ouzou, Algeria
^bHigh National School of Public Works (HNSPW), El Kouba, Algiers, Algeria
^cUniv. Lille, CNRS, Centrale Lille, Univ. Polytechnique Hauts-de-France, UMR 8520, IEMN, F-59000 Lille, France. E-mail: rabah.boukherroub@univ-lille.fr
^dUniversity of Algiers 1, Algiers, Algeria
^eUniv. Lille, CNRS, UMR 8207 – UMET, F-59000, Lille, France
^fAdvanced Materials Group, Materials Sciences and Technology Division, CSIR-North East Institute of Science and Technology, Jorhat, India
^gAcademy of Scientific and Innovative Research, Ghaziabad 201002, India
^hDepartment of Chemistry, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia

Received 6th November 2024 , Accepted 6th November 2024

First published on 5th December 2024

Abstract

Expression of concern for ‘Phytic acid-doped poly-N-phenylglycine potato peels for removal of anionic dyes: investigation of adsorption parameters’ by Kahina Bouhadjra et al., New J. Chem., 2022, 46, 5111–5120, https://doi.org/10.1039/D1NJ04713B.

The Royal Society of Chemistry is publishing this expression of concern in order to alert readers that concerns have been raised regarding the reliability of the data. The Royal Society of Chemistry has asked the University of Lille to investigate this matter. An expression of concern will continue to be associated with the article until we receive conclusive evidence regarding the reliability of the reported data.

Sally Howells-Wyllie

6th November 2024

Executive Editor, New Journal of Chemistry

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