%0 Journal Article %A Villafranca Velasco, Aitor %A Hernández Garay, María de la Paz %A Calvo Padilla, María Luisa %A Cheben, Pavel %A Monte Muñoz de la Peña, Francisco del %T Photopolymerizable glasses incorporating high refractive index species and ionic liquid: A comparative study %D 2011 %@ 0021-8979 %U https://hdl.handle.net/20.500.14352/44179 %X Three different holographic photomaterials belonging to the class of photopolymerizable glasses have been synthesized using sol-gel techniques, and characterized with the purpose of a comparative study. Their behavior is analyzed in terms of achieved refractive index modulation, dark diffusion mechanism, diffraction efficiency and optical quality; in order to determine their suitability for different holographic applications. %~