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高阶Bessel-Gauss光束的产生方法

JIN Li-li,ZHU Yan-ying,WEI Yong,SHEN Jun-feng,DOU Hong-xing,LI Yun-tao

Laser & Infrared（2012）

Cited 23|Views30
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Abstract
高阶贝塞尔-高斯(Bessel-Gauss)光束在一定条件下呈现"无衍射"特性,是一种具有广阔应用前景的空心光束。本文首先对高阶Bessel-Gauss光束的产生方法进行了分析和归类,将其产生方式分为主动式和被动式两大类。其次对获得高阶Bessel-Gauss光束的谐振腔法、几何光学法、光学全息法、计算全息法、非线性光学法等实验方法进行了阐述。最后总结了各种方法产生高阶Bessel-Gauss光束的优缺点。
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Key words
computer generated hologram,higher-order Bessel-Gauss beams,hollow beams,geometrical optics method,resonator method,nonlinear optical method
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