Light: Science & Applications (May 2021)

Suppressing meta-holographic artifacts by laser coherence tuning

  • Yaniv Eliezer,
  • Geyang Qu,
  • Wenhong Yang,
  • Yujie Wang,
  • Hasan Yılmaz,
  • Shumin Xiao,
  • Qinghai Song,
  • Hui Cao

DOI
https://doi.org/10.1038/s41377-021-00547-0
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 11

Abstract

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A special type of laser enables precise and continuous tuning of spatial coherence, suppressing the coherent artifacts (i) of a meta-hologram while maintaining image sharpness, emission spectrum and power (ii).