understanding single layer anti-reflection

daniel1211

I'm trying to understand how to design a single layer AR coating on Si using MgF2. I know that ([n2-n1]/[n2+n1])^2. But when plotting this against wavelengths 300-1000 on excel I am not getting correct results.

daniel1211	understanding single layer anti-reflection Tweet I'm trying to understand how to design a single layer AR coating on Si using MgF2. I know that ([n2-n1]/[n2+n1])^2. But when plotting this against wavelengths 300-1000 on excel I am not getting correct results.