Nature Communications (Nov 2018)

Generalized Hartmann-Shack array of dielectric metalens sub-arrays for polarimetric beam profiling

  • Zhenyu Yang,
  • Zhaokun Wang,
  • Yuxi Wang,
  • Xing Feng,
  • Ming Zhao,
  • Zhujun Wan,
  • Liangqiu Zhu,
  • Jun Liu,
  • Yi Huang,
  • Jinsong Xia,
  • Martin Wegener

DOI
https://doi.org/10.1038/s41467-018-07056-6
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 7

Abstract

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Obtaining information on the amplitude, phase and polarization profile of optical beams is of huge interest. Here, the authors create a generalized Hartmann-Shack array with metalenses which measures phase and phase-gradient profiles of optical beams but also measures spatial polarization profiles at the same time.