EM picture of hafniumoxide capacitor (IMAGE)

University of Groningen

EM picture of hafniumoxide capacitor

Caption

Electron microscope images, in the left panel a sample with a lot of oxygen atoms (some indicated with arrows), in the right panel a sample with many oxygen vacancies (some indicated with arrows). The schematic illustration shows the movement of oxygen atoms and oxygen vacancies for two settings of the electric field over the capacitor.

Credit

Nukala et al. / University of Groningen

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