Fuentes Rosillo, Rosa, Fernandez-Varo, Helena, García Llopis, Celia, Beléndez, Augusto, Pascual, Inmaculada Study of influence of ACPA in holographic reflection gratings recorded in PVA/AA based photopolymer FUENTES ROSILLO, Rosa, et al. "Study of influence of ACPA in holographic reflection gratings recorded in PVA/AA based photopolymer". En: Optical Modelling and Design : 5 May 2010, Bruxelles, Belgium / edited by Frank Wyrowski, John T. Sheridan, Jani Tervo, Youri Meuret. Bellingham, Wash. : SPIE, 2010. (Proceedings of SPIE; Vol. 7717). ISBN 978-0-81948-190-0, pp. 77170Q-1/11 URI: http://hdl.handle.net/10045/14246 DOI: 10.1117/12.853816 ISSN: 0277-786X ISBN: 978-0-81948-190-0 Abstract: The performance of a holographic data storage system depends to a great extent on the quality and the physical properties of the recording medium. The storage capabilities of photopolymer materials are under constant study and for some applications a high spatial frequency material is necessary. In this work, we focus on the study of the influence of 4,4´-Azobis(4-cyanopentanoic acid) ACPA on holographic reflection gratings recorded in a polyvinyl alcohol/acrylamide-based photopolymer with the aim of recording reflection gratings with a spatial frequency of up to 5000 lines/mm. The experimental procedure used to examine the high spatial frequency response of this material is explained and the experimental results presented. Keywords:Holography, Holographic recording materials, Photopolymers, Reflection holograms, Data storage SPIE, The International Society for Optical Engineering info:eu-repo/semantics/article