In the original publication [1], there was a mistake in Figure 1 as published. Authors corrected the XRD data of SiO2 and re-made Figure 1. The corrected Figure 1 appears below. The authors state that the scientific conclusions are unaffected. This correction was approved by the Academic Editor. The original publication has also been updated.
Figure 1.
XRD patterns of the supports.
Reference
- Wang, Z.; Ban, L.; Meng, P.; Li, H.; Zhao, Y. Ethynylation of Formaldehyde over CuO/SiO2 Catalysts Modified by Mg Species: Effects of the Existential States of Mg Species. Nanomaterials 2019, 9, 1137. [Google Scholar] [CrossRef] [PubMed]
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