Smiley Face (IMAGE)

DOE/Lawrence Berkeley National Laboratory

Smiley Face

Caption

An electron beam placed at a series of locations on a sheet of twisted hBN intensifies the light emission from each location. The brightness depends on how long the beam sits at a given point, or the electron flux delivered to that point. The result is an illuminated pattern.

Credit

Su et al. 2022

Usage Restrictions

None

License

Original content

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