Structural and Optical Properties of Cobalt-Doped Zinc Oxide Thin Films Prepared By Spray Pyrolysis Technique. Baghdad Sci.J [Internet]. 2025 Mar. 6 [cited 2025 Jun. 18];7(1):69-75. Available from: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/2874