The article “New-Generation Low-Toxic I–III–VI2 Quantum Dots in Chemical Analysis”, written by T. S. Ponomaryova, A. S. Novikova, A. M. Abramova, O. A. Goryacheva, D. D. Drozd, P. D. Strokin, and I. Yu. Goryacheva, was originally published electronically in Springer-Link on 12 April 2022 without Open Access. After publication in volume 77, issue 4, pages 402–409 the authors decided to make the article an Open Access publication. Therefore, the copyright of the article has been changed to © The Author(s) 2022 and the article is forthwith distributed under the terms of a Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/, CC BY), which permits use, duplication, adaptation, distribution and reproduction of a work in any medium or format, as long as you cite the original author(s) and publication source, provide a link to the Creative Commons license, and indicate if changes were made.