Quantum Wedding Cake (IMAGE)
Caption
Electrons arranged in a wedding-cake like structure, a concentric series of insulating (red) and conducting (blue) rings, due to magnetic confinement in graphene. The height of each tier represents the energy of the electrons in that tier.
Credit
C. Gutiérrez/NIST
Usage Restrictions
Please credit C. Gutiérrez/NIST when using the image.
License
Licensed content