Simple method for antireflection coating ZnSe in the 20 microm wavelength range
Robin R Phillips1, Vic Haynes, David A Naylor
1Department of Physics, University of Lethbridge, 4401 University Drive, Lethbridge, Alberta, T1K 3M4, Canada.
Applied Optics
|March 4, 2008
Summary
Researchers developed a low-cost method for applying antireflection coatings to zinc selenide windows. This technique enhances performance for thermal infrared applications.
Area of Science:
- Optics and Photonics
- Materials Science
Background:
- Zinc selenide (ZnSe) windows are crucial optical components.
- Effective antireflection coatings are needed for thermal infrared applications.
Purpose of the Study:
- To present a simple, inexpensive, and effective method for applying antireflection coatings to zinc selenide windows.
- To optimize coatings for the thermal infrared wavelength region.
Main Methods:
- A novel coating application technique was developed.
- The method focuses on cost-effectiveness and simplicity.
Main Results:
- Successful application of antireflection coatings on zinc selenide.
- The coatings are effective in the thermal infrared spectrum.
Conclusions:
- The presented method offers a practical solution for enhancing optical performance.
- This technique is suitable for cost-sensitive thermal infrared optical systems.
