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Technology update

Jul 13, 2007

Natural look for white-light LEDs

Quantum dot (QD) enhanced LEDs could soon be grabbing a large chunk of the daylighting market if the work of Korean scientists takes off. Soenghoon Lee and his team from Seoul National University have come up with a "superior" natural-looking white-light source by coating the surface of an LED chip with a mixture of different-sized (CdSe)ZnSe or (CdSe)ZnS nanophosphors.

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