Synthesis, Photophysical Properties and Metal Sensing Potential of Carbon Dots  from Fried Onions. Global Journal of Sciences, [S. l.], v. 2, n. 2, p. 23–36, 2025. DOI: 10.48165/gjs.2025.2203. Disponível em: https://www.journals.acspublisher.com/index.php/gjs/article/view/22731. Acesso em: 15 oct. 2025.