...
首页> 外文期刊>Optics Letters >Propagation-invariant vectorial Bessel beams obtained by use of quantized Pancharatnam-Berry phase optical elements
【24h】

Propagation-invariant vectorial Bessel beams obtained by use of quantized Pancharatnam-Berry phase optical elements

机译:通过使用量化的Pancharatnam-Berry相光学元件获得的传播不变矢量贝塞尔光束

获取原文
获取原文并翻译 | 示例
           

摘要

Propagation-invariant vectorial Bessel beams with linearly polarized axial symmetry based on quantized Pancharatnam-Berry phase optical elements are described. The geometric phase is formed through the use of discrete computer-generated space-variant subwavelength dielectric gratings. We have verified the polarization properties of our elements for laser radiation at 10.6-μm wavelength and also demonstrated propagation-invariant, controlled rotation of a propeller-shaped intensity pattern through the simple rotation of a polarizer.
机译:描述了基于量化的Pancharatnam-Berry相光学元件的线性偏振轴对称的不变传播矢量贝塞尔光束。几何相位是通过使用离散的计算机生成的空变亚波长电介质光栅形成的。我们已经验证了我们的元件在10.6μm波长处的激光辐射的偏振特性,并且还演示了通过偏振器的简单旋转,螺旋桨状强度图案的传播不变,受控旋转。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号