可擦除光存储教学实验的开设Study on the properties of holographic storage forthe thin film of PMMA doped with N-salicylideneaniline
陆子凤,刘益春,辛连学
摘要(Abstract):
研究了在聚甲基丙稀酸甲脂(PMMA)中掺杂羚羟基亚甲基苯胺N-salicylideneaniline(SA)样品的可擦除光存储特性,依据相干光调制光强分布诱导光异构形成相位光栅和光异构产生压力梯度引起质量输运形成表面光栅机理,分析了两光栅的相位关系,合理解释了写入过程和擦除过程中衍射信号强度随时间的变化关系。通过阐述上述复杂的分析过程,培养和提高学生分析问题与解决问题的能力。
关键词(KeyWords): 可擦除;光存储;羚羟基亚甲基苯胺(SA)
基金项目(Foundation):
作者(Author): 陆子凤,刘益春,辛连学
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