H. Zare Asl and S. M. Rozati, “Photoluminescence and Optical Properties of CuO Thin Films Deposited via Spray Pyrolysis: Influence of Substrate Temperature”, J Theor Appl phys, vol. 18, no. 2, Mar. 2024, doi: 10.57647/j.jtap.2024.1802.21.