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Optical image of the same nanowire in action. Most of the light emitted from the device is in the ultraviolet portion of the spectrum, but enough visible light is generated to see it glowing.https://www.led-professional.com/media/technology_light-generation_new-fabrication-technique-yields-nanoscale-uv-leds_nist_nano2-jpg/viewhttps://www.led-professional.com/media/technology_light-generation_new-fabrication-technique-yields-nanoscale-uv-leds_nist_nano2-jpg/@@images/image-1200-92abc68a4bdb5b4f879107e227f20954.jpeg
Optical image of the same nanowire in action. Most of the light emitted from the device is in the ultraviolet portion of the spectrum, but enough visible light is generated to see it glowing.