Suppressing meta-holographic artifacts by laser coherence tuning
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).
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-05-01
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Series: | Light: Science & Applications |
Online Access: | https://doi.org/10.1038/s41377-021-00547-0 |