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Quantum dot LEDs go cadmium-free

Quantum dot LEDs go cadmium-free

Update: 2025-09-27
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Your next television could have quantum dot light-emitting diodes that illuminate displays without using cadmium, (kad·mee·uhm) a toxic metal.Researchers at Samsung Electronics report QD-LEDs made with quantum dots feature an indium phosphide core surrounded by a thick inner shell of zinc selenide....

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Quantum dot LEDs go cadmium-free

Quantum dot LEDs go cadmium-free