A Chinese research team has developed a way to use light to purify water in half an hour without leaving behind metal pollutants. ByKatherine J. Wu Thursday, February 7, 2019 NOVA NextNOVA Next With ...
The diffraction limit restricts the spatial resolution of far-field mid-infrared (λ≈3–15 μm) microscopy to the micrometer scale. To perform mid-infrared spectroscopy at the nanoscale, three major ...
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