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NREL's Solar Energy Research Facility is the site of experiments using lasers to probe the light-emitting properties of gallium indium phosphide alloys for making light-emitting diodes. Credit: NREL file photo.https://www.led-professional.com/media/technology_light-generation_nrel-finds-a-way-to-give-leds-the-green-light_nrel_1-jpg/viewhttps://www.led-professional.com/media/technology_light-generation_nrel-finds-a-way-to-give-leds-the-green-light_nrel_1-jpg/@@images/image-1200-92abc68a4bdb5b4f879107e227f20954.jpeg
NREL's Solar Energy Research Facility is the site of experiments using lasers to probe the light-emitting properties of gallium indium phosphide alloys for making light-emitting diodes. Credit: NREL file photo.
