Publication | Closed Access
First direct observation of the built-in electric field and oxygen vacancy migration in ferroelectric Hf<sub>0.5</sub>Zr<sub>0.5</sub>O<sub>2</sub> film during electrical cycling
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Citations
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References
2023
Year
Oxygen VacanciesEngineeringEnergy Disperse SpectroscopyMultiferroicsFerroelectric ApplicationNanoelectronicsDirect ObservationOxygen Vacancy MigrationMaterials ScienceElectrical EngineeringElectrical CyclingOxide ElectronicsMicroanalysisDifferential Phase ContrastElectrochemistryCondensed Matter PhysicsApplied PhysicsFerroelectric MaterialsThin FilmsFunctional Materials
By combining differential phase contrast scanning transmission electron microscope (DPC-STEM) and Energy Disperse Spectroscopy (EDS) analysis, the migration of oxygen vacancies and the evolution of the built-in field in ferroelectric HfO 2 are observed for the first time.
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