Sentences with phrase «electron motions induced»
Electron motions induced by a strong electric field are mapped in space and time with the help of femtosecond x-ray pulses.
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The Weyl semimetal state is induced when the opposing motions of the electrons cause the Dirac cones to split in two (illustrated on the left by outward facing electrons, opposite the inward facing electrons on the right).
This motion would be detected by measuring image charges, which are induced by the moving electrons, flowing through another electrode using a commercially available current amplifier and lock - in detector.
In the current issue of Journal of Chemical Physics, Benjamin Freyer, Flavio Zamponi, Vincent Juve, Johannes Stingl, Michael Woerner, Thomas Elsaesser and Majed Chergui report the first in - situ x-ray imaging of electron and atom motions induced by such an electron transfer excitation.