New Fabrication Technique Yields Nanoscale UV LEDs

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Micrograph of a complete nanowire LED with the end contact. The long nanowire (A) is about 110 micrometers long a shorter nanowire (B) crosses it. The bright circular section is the metal post from which the nanowires are aligned.
Micrograph of a complete nanowire LED with the end contact. The long nanowire (A) is about 110 micrometers long, a shorter nanowire (B) crosses it. The bright circular section is the metal post from which the nanowires are aligned.

Researchers at the National Institute of Standards and Technology (NIST), in collaboration with scientists from the University of Maryland and Howard University, have developed a technique to create tiny, highly efficient light-emitting diodes (LEDs) from nanowires.


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