Abstract
The use of polyaniline emeraldine base films as antireflection coating for near and middle IR optics elements was studied. The optical quality of ZnSe substrates spin-coated with thin PANI EB layers were studied using a Linnik interferometer. The spectral properties of PANI coated ZnSe plates were investigated in broad IR band with FTIR spectrometer. It was shown that PANI coating allows a significant decrease of Fresnel losses in the near and middle IR bands (1.0 - 6.25 μm). The coating allowed continuous transmission of high power density of IR radiation produced by CO2 laser. The transmission coefficient doesn't depend on the incident laser beam power density (up to 3 W/mm2). The laser irradiation damage threshold of the PANI EB coating was studied at a wavelength of 1.5 μm and established as high as 0.1 GW/mm2 (τ = 12 10-9s) for PANI EB coating with a thickness of 150 nm. Microhardness of the PANI EB coated ZnSe plates was established as satisfactory.
| Original language | English |
|---|---|
| Pages (from-to) | 445-451 |
| Number of pages | 7 |
| Journal | Proceedings of SPIE - The International Society for Optical Engineering |
| Volume | 4991 |
| Issue number | 1 |
| DOIs | |
| State | Published - 2003 |
| Event | PROCEEDINGS OF SPIE SPIE - The International Society for Optical Engineering: Organic Photonic Materials and Devices V - San Jose, CA, United States Duration: 27 Jan 2003 → 30 Jan 2003 |
Keywords
- Antireflection
- Coating
- Infrared
- Laser irradiation damage threshold
- Polyaniline emeraldine base
- Spectrum
- ZnSe
Fingerprint
Dive into the research topics of 'Infrared optics applications of thin polyaniline emeraldine base films'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver