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New metalens focuses light with ultra-deep holes

Researchers developed a metasurface that uses very deep, very narrow holes, rather than very tall pillars, to focus light to a single spot.

from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/10/211014142024.htm
New metalens focuses light with ultra-deep holes New metalens focuses light with ultra-deep holes Reviewed by cmakigo on October 15, 2021 Rating: 5

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