Figure 4From: 3D simulation of morphological effect on reflectance of Si3N4 sub-wavelength structures for silicon solar cellsPlots of the reflectance spectrum for the (a) cylinder- (b) circular-cone-, (c) and square-pyramid-shaped Si 3 N 4 SWS with incident angles of 0°, 15°, 30°, 45°, and 60°.Back to article page