跳到主要导航 跳到搜索 跳到主要内容

Generation of Bessel beams from a diffractive ring lens

  • Jingtao Xin
  • , Chunqing Gao*
  • , Yidong Liu
  • , Chen Li
  • , Kunjian Dai
  • , Quanxin Na
  • *此作品的通讯作者
  • Beijing Institute of Technology
  • University of Electronic Science and Technology of China

科研成果: 期刊稿件文章同行评审

摘要

A method to generate a diffractive ring lens by a spatial light modulator is proposed. The diffractive ring lens is used to focus a Gaussian beam into single ring or multi-rings firstly. It was found that the transformed beam exhibits a Bessel transverse profile over the focal length, but the spot size is enlarged with the increase of propagation distance, allowing for generation Bessel beams with a ring lens.

源语言英语
页(从-至)25-30
页数6
期刊Optics Communications
310
DOI
出版状态已出版 - 2014
已对外发布

引用此