Dung T, Nguyen M, Chinh H. Study on the fabrication and investigation of the structural, optical and photocatalytic properties of Co2+, Ni2+ co-doped ZnO nanomaterials. VNUHCM Journal of Engineering and Technology [Internet]. 31Mar.2024 [cited 9Oct.2025];6(SI3):73-9. Available from: http://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/1256