A silicone substrate is coated on one side with a thin film of ZnO to reduce reflection from the Si surface The index of refraction of ZnO is 1.850 and Si is 3.881 what is the least coating thickness that eliminates the reflection at th middle of the visible spectrum (Lamba=600nm) Draw the suitable diagram.

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A silicone substrate is coated on one side with a thin film of ZnO to reduce reflection from the Si surface The index of refraction of ZnO is 1.850 and Si is 3.881 what is the least coating thickness that eliminates the reflection at th middle of the visible spectrum (Lamba=600nm) Draw the suitable diagram.
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