Grazing Incidence Infrared Reflectivity of La${}_{1.85}$Sr${}_{0.15}$CuO${}_4$ and NbN

H. S. Somal, B. J. Feenstra, J. Schützmann +7

Infrared reflectivity measurements, using p-polarized light at a grazing angle of incidence, show an increased sensitivity to the optical conductivity of highly reflecting supercon…