Wu An'an, Kang Guoguo, Zang Jinliang, Liu Ying, Tan Xiaodi, Shimura Tsutomu, Kuroda Kazuo
Opt Express. 2015 Apr 6;23(7):8880-7. doi: 10.1364/OE.23.008880.
We report on the null reconstruction of polarization volume hologram recorded by orthogonal circularly polarized waves with a large cross angle. Based on the recently developed tensor theory for polarization holography, the disappearance of the reconstruction was analytically verified, where a nice agreement was found between the experimental and theoretical results. When the polarization and intensity hologram attain a balance, not only the null reconstruction but also the faithful reconstruction can be realized by the illumination of the orthogonal reference wave and original reference wave. As a consequence of the hologram recorded without paraxial approximation, the null reconstruction may lead to important applications, such as a potential enhancement in optical storage capacity for volume holograms.
我们报道了用大交叉角的正交圆偏振波记录的偏振体全息图的零重建。基于最近发展的偏振全息张量理论,通过分析验证了重建的消失,实验结果与理论结果吻合良好。当偏振全息图和强度全息图达到平衡时,通过照射正交参考波和原始参考波,不仅可以实现零重建,还可以实现逼真的重建。由于在无傍轴近似下记录全息图,零重建可能会带来重要应用,例如可能提高体全息图的光存储容量。