A study of the effect of irradiation and heat treatment on structural properties and transitions Electronegativity of indium-doped and undoped CuO films. cbej [Internet]. 2023 Jan. 20 [cited 2026 Jun. 4];(51):259-78. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9586