• Effect of Annealing in Air on the Structural and Optical Properties and Efficiency Improvement of TiO2/CuxO Solar Cells Obtained via Direct-Current Reactive Magnetron SputteringWisz, Grzegorz; Sibinski, Maciej; Labuz, Miroslaw; Potera, Piotr; Ploch, Dariusz; Bester, Mariusz; Yavorskyi, RostyslavMaterials2025 / art. 888 https://doi.org/10.3390/ma18040888