K.  Daware, Kasture, M., Kalubarme, R., Shinde, R., Patil, K., Suzuki, N., Terashima, C., Gosavi, S., and Fujishim, A., ?Detection of toxic metal ions Pb2+ in water using SiO2@Au core-shell nanostructures: A simple technique for water quality monitoring?, Chemical Physics Letters, vol. 732, 2019.