Optical Transmission/Reflection

Instrumentation:

CVI Digikröm DK-240 Monochromator (300-2600nm)

 

0.8 - 3.0eV spectral range using Si-Ge two-colour and other photodedectors

Observed interference fringes in Transmission and Reflection spectrums were analysed to determine film thickness (d), photon energy dependence of refractive index, n(E) and absorption coefficient (alpha(E)).