Irzooqi WS. A STUDY OF THE OPTICAL PROPERTIES AND ENERGY GAP TUNING THROUGH NICKEL DOPING IN Z-SCAN AND DIFFUSE REFLECTION TECHNIQUES FOR LA₀.₅SR₁.₅CO₂₋ₓNIₓO₂ COMPOSITE PARTICLES. IJMI [Internet]. 2026 Sep. 10 [cited 2026 Sep. 16];3(4):22-3. Available from: https://journal.antispublisher.com/index.php/IJMI/article/view/617