Fig. 3From: Design of high performance and low resistive loss graphene solar cellsDistribution of normalized magnetic field: a and b are the waveguide and plasmonic-like modes of G-SiO2-Si-SiO2 solar cell corresponding to 508 and 624 nm, respectively, c and d are the waveguide and plasmonic modes of Ag-SiO2-Si-SiO2 solar cell corresponding to 508 and 642 nm, respectivelyBack to article page