Figure 2From: Metal nanoparticle-enhanced photocurrent in GaAs photovoltaic structures with microtextured interfaces Schematic diagrams of the photovoltaic structures with textured surface and metal nanoparticles on it. Au/GaAs structures with Au (a) and Ag (b) nanoparticles deposited on n-GaAs surface by (1) and (2) methods, respectively; p-n-GaAs structure with Au/SiO2 core-shell nanoparticles (c).Back to article page