Liquid-processed SiLEDs: By changing the size of the silicon nanocrystals, color of the light emitted can be varied. (Photo: F. Maier-Flaig, KIT/LTI)

Liquid-processed SiLEDs: By changing the size of the silicon nanocrystals, color of the light emitted can be varied. (Photo: F. Maier-Flaig, KIT/LTI)
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