Z. A. Jasim, J. A. Abd. (2025). Photo-catalysis activity of TiO2, Co3O4, Co3O4 @TiO2, and TiO2@Co3O4 nanoparticles prepared by pulsed-laser ablation. Journal of Optoelectronic and Biomedical Materials, 17(3), 187-193. https://doi.org/10.15251/JOBM.2025.173.187