%0 Journal Article %A Martínez Matos, Óscar %A Calvo Padilla, María Luisa %A Cheben, Pavel %A Rodrigo Martín-Romo, José Augusto %A Monte Muñoz de la Peña, Francisco del %T Sol-gel holographic recording materials %D 2007 %@ 0030-400X %U https://hdl.handle.net/20.500.14352/51017 %X The advances in the sol-gel holographic recording materials, namely in the photopolymerizable compositions and photorefractive glasses, are reviewed. A new sol-gel holographic material is also discussed that exploits diffusion of a high-refractive-index MA:Zr complex, with the refractive index modulation of n ∼ 10^2 and negligible scattering. %~