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January 25, 2017 Previous day Next day
The lighting industry has been changed forever by LEDs, and now they could become even cheaper and more efficient with the incorporation of perovskites. New LED is made with crystalline substances known as perovskites. (Photo via Sameer A. Khan/Fotobuddy)   The advent of light emitting diodes (LEDs) have revolutionized lighting because of their efficiency, durability, and longevity, and now Princeton engineering researchers have further improved the revolutionary light source through the ...

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