S. Al-Ariki1, M. A. Ali. AL-Mushaki1 and Shakib Moqbel Alsowidy2 2023. Structural, Optical, and Electrical Properties of Pure α-Al2O3 Nanopowders with Add V2O7 and Cu2O by Sol-Gel Method: Structural, Optical, and Electrical Properties of Pure α-Al2O3 Nanopowders with Add V2O7 and Cu2O by Sol-Gel Method. Journal of the Faculty of Education. 12, 19 (Oct. 2023), 382–399. DOI:https://doi.org/10.60037/edu.v12i19.1641.