Developed semiconductor for bright and sustainable blue LEDs

Developed semiconductor for bright and sustainable blue LEDs

Hybrid copperiodide crystals that radiate deep blue light. © Kun Zhu/Jing Li Lab/Rutgers University

Much of our lighting today consists of light -emitting diodes. So far, only toxic or unstable semiconductor materials have been available for blue LEDs. For the first time, researchers have developed an environmentally friendly, robust and efficient alternative. The material used is a very stable copper-iodide hybrid that sends ultra-clear blue light. The new semiconductors and

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