Nazarkovsky, M. A., Gun’ko, V. M., Wójcik, G., Czech, B., Sobieszek, A., Skubiszewska-Zięba, J., Janusz, W., & Skwarek, E. (1). Band-Gap Change and Photocatalytic Activity of Silica/Titania Composites Associated with Incorporation of CuO and NiO. Chemistry, Physics and Technology of Surface, 5(4), 421-437. https://doi.org/10.15407/hftp05.04.421