Relation of emittance to other optical properties

Abstract

An equation was derived relating t he normal spcctral e mitta nce of a n optically in homogeneous, partiall y trans mitting coating appli ed over an opaque subs trate t o t he t hi ckn cs and optical propert ies of t he coating a nd the reflectance of thc s ubstrate at thc coaLin g-SLI bstrate interface.