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A new technique uses 'molecular antennas' to funnel electrical energy into insulating nanoparticles, creating a new class of ultra-pure near-infrared LEDs for medical diagnostics, optical ...
Just before Christmas, I took my kids to the Brooklyn Botanic Garden for an exhibition called “Lightscape.” Neon lights electrified trees and made the gardens glow. In one large field, hundreds of ...
Light-emitting diodes (LEDs), semiconductor-based devices that emit light when an electric current flows through them, are key building blocks of numerous electronic devices. LEDs are used to light up ...
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