摘要
提出了一种有关体积全息图机制的新看法。与以往的布拉格衍射模型不同,认为体积全息图由法布里-珀罗干涉仪构成。多光束干涉的优点是形成体积全息图特性的基础。
A noval uderstanding on the mechanism of volume hologram was presented. Being different from the classical physical model with Bragg′s law, the new model is based on Fabry Perot etalon, i.e. a volume hologram is consisted of a series of coupled Fabry Perot. The advantage of multi beam interfernece results in the characteristics of volume hologram. Very good diffraction spectra were obtained from the new model based computer simulations.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1997年第7期919-922,共4页
Acta Optica Sinica