6533b855fe1ef96bd12afd33

RESEARCH PRODUCT

<title>Photoinduced AsSeS thin film phase plates as adaptive optics mirrors for eye aberration correction</title>

Maris OzolinshAndrey V. LarichevM. ReinfeldeSergejs FominsN. G. IroshnikovA. Gerbreders

subject

WavefrontMaterials sciencegenetic structuresbusiness.industryChalcogenideHolographyIsotropic etchingeye diseaseslaw.inventionAmorphous solidchemistry.chemical_compoundOpticschemistrylawsense organsThin filmbusinessAdaptive opticsOptical aberration

description

Amorphous chalcogenide thin films are excellent materials for holographic recordings. AsSeS thin film coating is a useful optical material for it's thickness to be easily corrected with the use of exposure to light and consecutive chemical etching. Following properties allow to treat the surface of AsSeS chalcogenide films and to use them in adaptive optics systems for correction of the optical wavefront. Hereby, we characterize AsSeS film properties to be used for correction of optical aberrations of the human eye. The thickness of the film is characterized with the method of spectrodensitometry and the surface profile depth with a Hartman- Shack waveform analyzator.

https://doi.org/10.1117/12.815948