Sultana P, Nasrin R, Zebin IZ, Halder T, Islam SMT, Rahman MJ. A Comparative Study on Surface Morphology, Optical and Thermal Behaviour of Undoped and Cu Doped ZnO Nanostructures. Bangladesh J. Phys. [Internet]. 2024 Aug. 15 [cited 2025 Sep. 10];31(2):75-81. Available from: https://www.banglajol.info/index.php/BJPhy/article/view/79521