Nazarkovsky MA, Gun’ko VM, Wójcik G, Czech B, Sobieszek A, Skubiszewska-Zięba J, Janusz W, Skwarek E. Band-Gap Change and Photocatalytic Activity of Silica/Titania Composites Associated with Incorporation of CuO and NiO. Him. Fiz. Tehnol. Poverhni [Internet]. 1 [cited 2025Jul.11];5(4):421-37. Available from: http://www.cpts.com.ua/index.php/cpts/article/view/303