ISFH CalTeC – Optics

Dr. Arne Dittrich
Tel.: +49(0)5151-999 635


Accredited test services

Aging stability test of selective absorber coatings with temperature, humidity and condensation loads in accordance to ISO 22975-3

Other standardized or development accompanying services

  • Salt and acid spraying tests for materials and coatings
  • Spectral reflection and transmission measurements (direct and hemispherical) from UV to mid-IR
  • Determination of refraction index and extinction coefficient of materials and coatings by spectral ellipsometry from UV to mid-IR including temperature dependence
  • Measurement of thermal emissivity by means of FT-IR spectrometer and optical sphere from room temperature to 300°C