Fig. 4From: Plasmon-Enhanced Light Absorption in (p-i-n) Junction GaAs Nanowire Solar Cells: An FDTD Simulation Method StudyTop view of the 2D light distribution; a the calculated absorbed power; b the GaAs nanowire after incorporation of the Au NPs of 30, 40, 50 and 60 nm diameter calculated by FDTD at the light wavelength of 800 nm compared to the bare GaAs NWBack to article page