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Timothy D. Sands (left),director of Purdue's Birck Nanotechnology Center in Discovery Park, and a graduate student operate a "reactor" in work, which deposits gallium nitride on silicon at temperatures of about 1,000 degrees Celsius.https://www.led-professional.com/media/technology_light-generation_metallized-silicon-substrate-with-a-reflective-layer-of-zirconium-nitride-for-low-cost-bright-led-lighting_purdue_led_prod-jpg/viewhttps://www.led-professional.com/media/technology_light-generation_metallized-silicon-substrate-with-a-reflective-layer-of-zirconium-nitride-for-low-cost-bright-led-lighting_purdue_led_prod-jpg/@@images/image-1200-421696e858fda0c4d328f3ccbd265b07.jpeg
Timothy D. Sands (left),director of Purdue's Birck Nanotechnology Center in Discovery Park, and a graduate student operate a "reactor" in work, which deposits gallium nitride on silicon at temperatures of about 1,000 degrees Celsius.
