Annealing effect on the microstructural, optical, electrical, and thermal properties of Cu2O/TiO2/Cu2O/TiO2/Si heterojunction prepared by sol-gel technique - Ghrib, Taher; AL-Saleem, Nouf K.; AL-Naghmaish, Aishah; Elshekhipy, Abdelhafeez A.; Brini, Sami; Briki, Khaoula; Elsayed, Khaled A. (Micro and nanostructures (2022), 2022)