Nanoantennas directing a bright future: White LEDs may soon

White LEDs may soon be dethroned as the world's go-to light source by an alternative with a much better sense of direction. 
As a next-generation optical control technology, a photonic crystal or ...

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Kyoto , Japan , Shunsuke Murai , Kyoto University , , Leds , Light Sources , Nanoantennas , Photoluminescence , Titanium Dioxide ,