Retraction of “Methylene Blue Catalytic Degradation Using Silver and Magnetite Nanoparticles Functionalized with a Poly(ionic liquid) Based on Quaternized Dialkylethanolamine with 2‑Acrylamido-2-methylpropane Sulfonate-co-Vinylpyrrolidone”

The editor retracts “Methylene Blue Catalytic Degradation Using Silver and Magnetite Nanoparticles Functionalized with a Poly­(ionic liquid) Based on Quaternized Dialkylethanolamine with 2-Acrylamido-2-methylpropane Sulfonate-co-Vinylpyrrolidone” (DOI: 10.1021/acsomega.9b03610) due to image manipulation and duplication of multiple images across multiple publications despite showing different samples.

The original article was published on February 10, 2020, and was retracted on July 7, 2025.