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Published in 2021 at "Micromachines"
DOI: 10.3390/mi12080871
Abstract: Wavefront shaping can refocus light after it reflects from an optically rough surface. One proposed use case of this effect is in indirect imaging; if any rough surface could be turned into an illumination source,…
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Keywords:
formation vernier;
surface;
beam formation;
vernier steering ... See more keywords
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1
Published in 2023 at "Micromachines"
DOI: 10.3390/mi14050989
Abstract: To form a diffraction-free beam with a complex structure, we propose to use a set of primitives calculated iteratively for the ring spatial spectrum. We also optimized the complex transmission function of the diffractive optical…
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Keywords:
beam formation;
free beam;
composite diffraction;
diffraction free ... See more keywords