A photosensitive composition and A photosensitive medium for volume hologram recording comprises a photopolymerization reactive compound (a monomer) and any one of the following binder: (a) an organic-inorganic hybrid polymer obtainable by copolymerizing an organometallic compound of the formula 1 " R1m M1 (OR2)n " and an ethylenic monomer and/or its hydrolyzed polycondensate; (b) an organic-inorganic hybrid polymer obtainable by copolymerizing an organometallic compound of the formula 3 " R4m Si (OR5)n " and an ethylenic monomer and/or its hydrolyzed polycondensate; and (c) a binder resin bonded to a metal or a combination use of a binder resin containing a hydroxyl group and/or carboxyl group and a metal chelate compound.
用于体积全息图记录的光敏组合物和光敏介质包括光聚合反应化合物(单体)和以下任一种粘合剂:(a) 通过共聚式 1 " R1m M1 (OR2)n " 的有机
金属化合物和
乙烯基单体和/或其
水解缩聚物而获得的有机-无机杂化聚合物;(b) 可通过共聚式 3 " R4m Si (OR5)n " 的有机
金属化合物和
乙烯基单体和/或其
水解缩聚物 而获得的有机-无机杂化聚合物;以及 (c) 与
金属粘合的粘合剂
树脂,或含有羟基和/或羧基的粘合剂
树脂与
金属螯合 化合物的组合使用。