Electronic structure and charge compensation in AuxAg25-xSR181− (x = 0, 12, 13, 25), AuAg12Au12SR181−, and AgAu12Ag12SR181− clusters - Morera-Boado, Cercis; Hidalgo, Francisco; Zarmiento-García, Rubí; Noguez, Cecilia (Journal of Nanoparticle Research, 2021)