At room temperature, the absorption coefficient a in a-SiHx (assume ks = 13.2) is about 104 cm - at 1.6 eV and 10 cm' at
Posted: Fri May 20, 2022 10:54 pm
At room temperature, the absorption coefficient a in a-SiHx (assume ks = 13.2) is about 104 cm - at 1.6 eV and 10 cm' at 2.0 eV. If coated with materials with refractive index -1 of n=3.0 at 2.0 eV and the matrial that provide the maximum transmittance at 1.6 eV. Compare the required thickness to capture 80 % of the photons at these energies.