Luneburg Plasmonic Lens (IMAGE)

DOE/Lawrence Berkeley National Laboratory

Luneburg Plasmonic Lens

Caption

On the left is a scanning electron micrograph of a plasmonic Luneburg lens on a gold film. On the right, fluorescence imaging shows intensity of the SPPs propagated by the Luneburg lens (dotted circle). X marks the launching position of the electron beam and Z is the direction in which the SPPs propogate.

Credit

Image courtesy of Zhang group

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