Depth-controlled Bessel beams

被引：0
|
作者：
Mueller, Angelina [1 ]
Wapler, Matthias C. [1 ]
Wallrabe, Ulrike [1 ]
机构：
[1] Univ Freiburg, IMTEK, Freiburg, Germany
来源：
2016 INTERNATIONAL CONFERENCE ON OPTICAL MEMS AND NANOPHOTONICS (OMN) | 2016年
关键词：
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We present a ring aperture with independently switchable segments for the three-dimensional control of quasi propagation invariant beams. We demonstrate that our liquid crystal design concept preserves coherence and generates the Bessel beam structure.
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页数：2
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