Solar Cell Anti-Reflective Coating (ARC) Calculator
Determine optimal quarter-wavelength coating thickness ($d = \lambda_0 / 4n$), ideal refractive index ($n_{arc} = \sqrt{n_0 n_s}$), and residual spectral reflectance.
Optical Layer Specifications
Solar photon peak ~600 nm
c-Si at 600 nm ~ 3.88
Quarter-Wave Interference Results
Optimal ARC Thickness (d)
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Reflectance at λ_0
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Blue (450 nm)
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Near-IR (850 nm)
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Light Trapping
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Optical Interference & Blue Color Physics
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