Effect of Copper Content on Structural, Optical and Photovoltaic Characteristics of Manganese Oxide Thin Films Prepared by Pulsed-Laser Deposition Technique. IJAP [Internet]. 2024 Apr. 1 [cited 2026 May 10];20(2A):285-90. Available from: https://ijap-iq.com/index.php/ijap/article/view/91