The Korea Advanced Institute of Science and Technology (KAIST)

Graphene quantum dot LEDs

The first graphene quantum dot light-emitting diodes (GQD-LEDs), fabricated by using high-quantum-yield graphene quantum dots through graphite intercalation compounds, exhibit luminance in excess of 1,000 cd/m2.

dateJun 15, 2015 in Nanomaterials
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A goosebump sensor that reads your emotions

People get goosebumps when they feel a sudden surge of emotion. Goosebumps are due to the shrinkage of the skin cells around hairs, making the hairs stand on end. Animals, such as lions and cats, develop the goosebumps or ...

dateJun 03, 2015 in General Physics
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