Alwan, Alwan M., Mohammed S. Mohammed, and Russul M. Shehab. “The Performance of Plasmonic Gold and Silver Nanoparticle-Based SERS Sensors”. Iraqi Journal of Science 61, no. 6 (June 27, 2020): 1320–1327. Accessed December 9, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2091.