In the original publication, there was a mistake in Figure 1 as published. Figure 1 is in duplicity with Figure 8 in the paper. The corrected Figure 1 appears below. The authors apologize for any inconvenience caused and state that the scientific conclusions are unaffected. The change does not affect the interpretations of the data already included in the published paper. The original publication has also been updated [1].
Figure 1.
(a) XRD diffractograms, (b) Raman and (c) FTIR spectra of the catalysts studied. The main hkl reflections of Na2Ti3O7 are shown in parenthesis above the diffraction lines.
Reference
- Carmo, J.V.C.d.; Lima, C.L.; Mota, G.; Santos, A.M.S.; Costa, L.N.; Ghosh, A.; Viana, B.C.; Silva, M.; Soares, J.M.; Tehuacanero-Cuapa, S.; et al. Effects of the Incorporation of Distinct Cations in Titanate Nanotubes on the Catalytic Activity in NOx Conversion. Materials 2021, 14, 2181. [Google Scholar] [CrossRef] [PubMed]
Publisher’s Note: MDPI stays neutral with regard to jurisdictional claims in published maps and institutional affiliations. |
© 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).