Engineers design nanostructured diamond metalens for compact quantum technologies
By finding a certain kind of defect inside a block of diamond and fashioning a pattern of nanoscale pillars on the surface above it, researchers can now control the shape of individual photons emitted by the defect.
By finding a certain kind of defect inside a block of diamond and fashioning a pattern of nanoscale pillars on the surface above it, researchers can now control the shape of individual photons emitted by the defect.
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