UV-VIS-NIR photometry
Varian Cary 500 Scan spectrometer equipped with gas cells
UV-VIS-NIR spectrophotometer equipped with several accessories is used for the study of stability of chromofores as a function of temperature and under a controlled atmosphere. A 3D plot can be used for the evaluation of spin coated organic films where UV-VIS-NIR spectra or the absorbance within a diagnostic spectral window.