报道了一种新型的对绿光敏感的光致聚合物材料,对环境湿度不敏感,材料的干燥时间短.该材料以丙烯酰胺为单体,N-苯基甘氨酸作为引发剂,藻红B作为光敏剂,并加入成膜剂聚乙烯醇及增塑剂二甲亚砜.对材料中光引发剂、光敏剂及增塑剂浓度进行了优化,发现其有一个最佳值.本材料记录的全息图衍射效率可达50%以上,感光强度为60mJ/cm2.在光聚物介质上能够记录信噪比比较高的图像,说明该材料可用于全息存储.
参考文献
| [1] | Martin S;Lecler P;Toel V et al.Characterization of an acrylamide-based dry photopolymer holographic recording material[J].Optical Engineering,1994,33(12):3942-3945. |
| [2] | Salvador Blaya;Luis Carretero;Ricardo Mallavia .Optimization of an acrylamide-based dry film used for holographic recording[J].Applied optics,1998(29/32):7604-7610. |
| [3] | F T O'Neill;J R Lawrence;J T Sheridan .Improvement of holographic recording material using aerosol sealant[J].Journal of optics, A. Pure and applied optics: journal of the European Optical Society,2001(1):20-25. |
| [4] | Carretero L;Blaya S;Fimia A et al.Study of the quantum yield and molar absortivity for a dye photobleaching in a holographic recording material[Z].SPIE 3294,1998. |
| [5] | Smothers W;Monroe B;Weber A et al.Photopolymers for holography[Z].SPIE 1212,1990. |
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