Optical Constants of Fe2O3 and TiO2:Fe2O3 Thin Films Prepared by Spray Pyrolysis Technique. JUBPAS [Internet]. 2018 Dec. 24 [cited 2025 May 3];26(10):224-32. Available from: https://www.journalofbabylon.com/index.php/JUBPAS/article/view/1874