Retraction notice to "Structural properties and chemical composition of ZnO films deposited onto flexible substrates by spraying polyol mediated nanoinks" [Micro Nanostruct. 140 (2020) 106455]. - Dobrozhan, O.; Vorobiov, S.; Kurbatov, D.; Baláž, M.; Kolesnyk, M.; Diachenko, O.; Komanicky, V.; Opanasyuk, A. (Micro & Nanostructures, 2026)