Karpyna, V., et al. “Structure, Optical and Photocatalytic Properties of ZnO Nanostructures Grown on Ag-Coated Si Substrates”. Acta Physica Polonica A ISSN 1898-794X , vol. 142, no. 5, Dec. 2022, p. 644, https://doi.org/10.12693/APhysPolA.142.644.