Highly transparent ZrO2nanoparticle-dispersed acrylate photopolymers for volume holographic recording
Author(s) -
Naoaki Suzuki,
Yasuo Tomita,
Kentaroh Ohmori,
Motohiko Hidaka,
Katsumi Chikama
Publication year - 2006
Publication title -
optics express
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.14.012712
Subject(s) - photopolymer , materials science , refractive index , diffraction efficiency , nanoparticle , optics , acrylate , holography , grating , light scattering , scattering , holographic data storage , volume hologram , optoelectronics , composite material , polymer , polymerization , nanotechnology , physics , monomer
We demonstrate and characterize volume holographic recording in ZrO(2) nanoparticle-dispersed acrylate photopolymer films that have very low scattering loss. More than thirty-fold reduction in the scattering coefficient, as compared with those of previously reported TiO(2) nanoparticle-dispersed photopolymers, is achieved. It is shown that the refractive index modulation as high as 5.3x10(-3), together with substantive photopolymerization-shrinkage suppression, is obtained at the nanoparticle concentration of 15 vol.%. Dependences of nanoparticle concentration and grating spacing on the refractive index modulation are also investigated.
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