NewsMeasurement of the high spatial coherence of a pulsed electron source published in the journal Applied Physics Letters
Tungsten nano-tips are currently the most coherent electron sources. This property makes them ideal for use in electron microscopes or other electron-based measurement methods. For the operation, a voltage is applied to the tip, which enables the electrons to tunnel out of the metal (so-called field emission). This generates a continuous and spatially well defined […]Tungsten nano-tips are currently the most coherent electron sources. This property makes them ideal for use in electron microscopes or other electron-based measurement methods. For the operation, a voltage is applied to the tip, which enables the electrons to tunnel out of the metal (so-called field emission). This generates a continuous and spatially well defined […]