Synthesis and Nonlinear Optical Properties of Au and ZnO Nanoparticles and Their Nanocomposites . Journal of the College of Basic Education, [S. l.], v. 31, n. 134, p. 48–68, 2026. DOI: 10.35950/cbej.v31i134.14301. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/14301.. Acesso em: 24 jun. 2026.