Improved polarization and endurance in ferroelectric Hf<sub>0.5</sub>Zr<sub>0.5</sub>O<sub>2</sub> films on SrTiO<sub>3</sub>(110)
Tingfeng Song, Huan Tan, Saúl Estandía, Jaume Gàzquez, Martí Gich, N. Dix, Ignasi Fina, F. Sánchez
Abstract
With SrTiO 3 (110) substrates, the ferroelectric polarization of Hf 0.5 Zr 0.5 O 2 improved by 50%, with remanent polarization as high as 33 μC cm −2 in a film of less than 7 nm thickness.
Topics & Concepts
FerroelectricityMaterials sciencePolarization (electrochemistry)Condensed matter physicsOptoelectronicsDielectricPhysicsChemistryPhysical chemistryFerroelectric and Negative Capacitance DevicesMXene and MAX Phase MaterialsFerroelectric and Piezoelectric Materials