[15a-B414-1~8] 3.2 Equipment optics and materials

[15a-B414-4] Volume holographic recording in photopolymerizable organic nanoparticle-polymer composite films in the red

〇Yasuo Tomita¹, Asako Narita¹, Shuma Hasegawa¹, Juro Ohshima², Keisuke Odoi² (1.Univ. Electro-Commun., 2.Nissan Chem. Corp.)

Keywords:optical nanocomposite material, volume hologram, photopolymer

We demonstrate volume holographic recording in photopolymerizable organic nanoparticle-polymer composite films at a recording wavelength of 640nm. We show that a recorded volume grating at 0.5-micron spacing possesses the saturated refractive index modulation amplitude as large as 0.03.