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Table 1 Absorbed, transmitted, and reflected solar irradiation of silicon and silicon nanowires (between 0.4 and 1.8 μm)

From: Silicon Nanowires for Solar Thermal Energy Harvesting: an Experimental Evaluation on the Trade-off Effects of the Spectral Optical Properties

  E abs × 10−7 (W/m2) E trans × 10−7 (W/m2) E refl × 10−7 (W/m2) η (%)
Si 2.62 0.60 1.94 62.4
Si NW 3.48 0.29 1.36 73.5