Fig. 6
From: Design of high performance and low resistive loss graphene solar cells
a Short-circuit current density (JSC) enhancement of G-SiO2-Si-SiO2 solar cell for different widths of GNRs. b JSC enhancement of G-SiO2-Si-SiO2 with the optimum width (left bars) and Ag-SiO2-Si-SiO2 solar cells (right bars) for different periods of P = 314 nm (dark blue bars), P = 328 nm (cyan bars), P = 340 nm (yellow bars), and P = 358 nm (brown bars)