Science

Painting with light: Novel nanopillars precisely control intensity of transmitted light

Painting with light: Novel nanopillars precisely control intensity of transmitted light

By shining white light on a glass slide stippled with millions of tiny titanium dioxide pillars, researchers at the National Institute of Standards and Technology (NIST) and their collaborators have reproduced with astonishing fidelity the luminous hues and subtle shadings of ‘Girl With a Pearl Earring.’

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