Fig. 1From: Design High-Efficiency III–V Nanowire/Si Two-Junction Solar Cell a Schematic diagram of the proposed III–V NWA (with core-shell structure)/Si thin-film two-junction solar cell. b Ultimate photocurrent of subcells for various diameters of NWs. c The AM1.5 solar spectrum and the calculated absorption in GaInP top subcell (with NW diameter of 100 nm) and bottom silicon cellBack to article page