output
20112024
most citedPhotoferroelectric oxides

315 citations

Showing cond-mat.mtrl-sciShow all

13 papers · 1 filter

cond-mat.mtrl-sci2024★ 12 cited

Long-term stability and oxidation of ferroelectric AlScN devices: An operando HAXPES study

Oliver Rehm, Lutz Baumgarten, Roberto Guido +6

Aluminum scandium nitride (AlScN) is a promising material for ferroelectric devices due to its large remanent polarization, scalability, and compatibility with semicond…

cond-mat.mtrl-sci2022

Optimizing nucleation layers for the integration of ferroelectric HZO on CVD-grown graphene

Suzanne Lancaster, Iciar Arnay, Ruben Guerrero +4

Direct integration of ferroelectric Hf0.5Zr0.5O2 (HZO) on the inert surface of graphene is challenging. Here, using nucleation layers to promote atomic layer deposition of HZO was…

cond-mat.mtrl-sci2022★ 48 cited

Investigating charge trapping in ferroelectric thin films through transient measurements

Suzanne Lancaster, Patrick D Lomenzo, Moritz Engl +4

A measurement technique is presented to quantify the polarization loss in ferroelectric thin films as a function of delay time during the first 100s after switching. This technique…

cond-mat.mtrl-sci2021★ 13 cited

Towards Non-Volatile Spin Orbit Devices: Deposition of Ferroelectric Hafnia on Monolayer Graphene/Co/HM Stacks

Suzanne Lancaster, Iciar Arnay, Ruben Guerrero +10

Although technologically challenging, the integration of ferroelectric thin films with graphene spintronics potentially allows the realization of highly efficient, electrically tun…

cond-mat.mtrl-sci2021★ 101 cited

Piezoelectricity in hafnia

Sangita Dutta, Pratyush Buragohain, Sebastjan Glinsek +7

Because of its compatibility with semiconductor-based technologies, hafnia (HfO) is today's most promising ferroelectric material for applications in electronics. Yet, knowle…

cond-mat.mtrl-sci2021★ 64 cited

Antiferroelectric negative capacitance from a structural phase transition in zirconia

Michael Hoffmann, Zheng Wang, Nujhat Tasneem +20

Crystalline materials with broken inversion symmetry can exhibit a spontaneous electric polarization, which originates from a microscopic electric dipole moment. Long-range polar o…