Biogenic Synthesis of ZnO-CuO Heterojunction Nanoparticles Using Callistemon Citrinus Plant Extract and Evaluation of Photocatalytic Activity. NextGen Chemical Discoveries , [S. l.], v. 2, n. 2, p. 46–60, 2026. Disponível em: https://novalexpress.com/NGCD/index.php/ngcd/article/view/22. Acesso em: 25 oct. 2026.