6533b870fe1ef96bd12d0425
RESEARCH PRODUCT
Rigid polymer materials with hologram enhancement by molecular diffusion
Andrey PopovAndrei VeniaminovEckhard BartschIrina V. Semenovasubject
chemistry.chemical_classificationMolecular diffusionMaterials sciencebusiness.industryHolographyPolymerGratingHolographic data storagelaw.inventionPhotopolymerOpticschemistrylawvisual_artvisual_art.visual_art_mediumPolycarbonateComposite materialbusinessShrinkagedescription
The principle of diffusional enhancement has been embodied in the rigid glassy polymer with phenanthrenequinone able to photochemically attach to surrounding macromolecules, thus forming a permanent grating. Owing to material stiffness, it does not suffer from shrinkage and can be made very thick; serving a basis for very stable spectrally selective elements. Replacement of commonly used acrylic glass by polycarbonate ensures further significant improvement of performance and stability of 3D holographic optical elements and memories.
year | journal | country | edition | language |
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2003-05-30 | SPIE Proceedings |