Fig. 3From: Design High-Efficiency III–V Nanowire/Si Two-Junction Solar Cell a The variation of V oc and J sc with SRV. b The J-V characteristic for the Si bottom cell, NW top cell, and series-connected two-junction cell at SRV = 2 × 104 cm/s (after passivation) and 5 × 106 cm/sBack to article page