Spectral and Electrical Characteristics of Nanostructured NiO/TiO2 Heterojunction Fabricated by DC Reactive Magnetron Sputtering. IJM [Internet]. 2024 Jun. 20 [cited 2026 Oct. 24];3(3):39-44. Available from: http://ijmaterials.com/index.php/ijm/article/view/66