An overview of nanotechnology and its potential risk Sunday A. Afolalu, Joseph F. Kayode, Stella I. Monye, Sunday L. Lawal and Omolayo M. Ikumapayi E3S Web Conf., 391 (2023) 01080 Published online: 05 June 2023 DOI: 10.1051/e3sconf/202339101080