Why Is The Color Of Solar Silicon Wafer Blue?
Jan 09, 2023
Why are solar silicon wafers blue? To be precise, the solar cells are blue, and they are polycrystalline silicon solar cells, while monocrystalline silicon solar cells are generally black. Why is it blue or black, because that color is the effect of Anti-reflected Coating. Solar panels mainly absorb photons near the green wavelength in visible light, and the solar panel is blue, which means that i...