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Table 1 Absorption (%) in different spectral regions

From: Comparative study of absorption in tilted silicon nanowire arrays for photovoltaics

Spectrum

IR

Vis

UV

Total

Ideal double pass

6.0

59.4

100.0

36.4

Vertical nanowire array

41.8

70.5

57.2

60.5

Tilted nanowire array

46.7

74.7

60.0

65.7

  1. The infrared and total solar regions are calculated for those portions that are above the Si bandgap (E > 1.12 eV).

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