activity
20062026
most citedIntrinsic ferroelectricity in Y-doped HfO2 thin films

252 citations · 1.6k across the 60 of their papers we have counts for

collaborators
Showing 2024Show all

8 papers · 1 filter

cond-mat.mtrl-sci2024

Billion-Fold Enhancement of Room-Temperature Ionic Conductivity in h-RMnO3/YSZ Heterostructures via Electric-Field-Assisted Oxygen Deficiency Engineering

Detian Yang, Yaohua Liu, Liang Dai +2

Oxide heterostructures provide versatile platforms for manipulating electronic and ionic conductive states. In this study, we demonstrate a remarkable billion-fold enhancement in r…

cond-mat.mtrl-sci2024★ 1 cited

Polarization Pinning at Antiphase Boundaries in Multiferroic YbFeO

Guodong Ren, Pravan Omprakash, Xin Li +4

The switching characteristics of ferroelectrics and multiferroics are influenced by the interaction of topological defects with domain-walls. We report on the pinning of polarizati…

cond-mat.mtrl-sci2024★ 9 cited

Recent Progress on Multiferroic Hexagonal Rare-Earth Ferrites (h-RFeO3, R = Y,Dy-Lu)

Xin Li, Yu Yun, Xiaoshan Xu

Multiferroic hexagonal rare-earth ferrites (h-RFeO3, R=Sc, Y, and rare earth), in which the improper ferroelectricity and canted antiferromagnetism coexist, have been advocated as…

cond-mat.mtrl-sci2024

Improper flexoelectricity in hexagonal rare-earth ferrites

Xin Li, Guodong Ren, Yu Yun +5

Flexoelectricity is a universal effect that generates electric polarization due to broken inversion symmetry caused by local strain gradient. The large strain gradient at nanoscale…

cond-mat.mtrl-sci2024★ 1 cited

Enhance Ferroelectric Structural Distortion via Doping Ca in Epitaxial h-Lu1-xCaxMnO3 Thin Films

Detian Yang, Yaohua Liu, Xiaoshan Xu

Unlike proper ferroelectricity, the improper ferroelectricity in multiferroic rare-earth manganites h-ReMnO3 (Re=La-Lu,Y,Sc) thin films features a unique geometric distortion and s…

cond-mat.mtrl-sci2024

Antiferroelectric Hafnia Down to the 2D Limit

Xin Li, Guodong Ren, Haidong Lu +16

Antiferroelectricity is a material property characterized by alternating electric dipoles spontaneously ordered in antiparallel directions. Antiferroelectrics are promising for ene…

cond-mat.mes-hall2024

Spherulite-enhanced Macroscopic Polarization in Molecular Ferroelectric Films from Vacuum Deposition

Bibek Tiwari, Yuanyuan Ni, Jackson Savage +4

Proton-transfer type molecular ferroelectrics hold great application potential due to their large spontaneous polarizations, high Curie temperatures, and small switching fields. Ho…

cond-mat.mtrl-sci2024★ 5 cited

Effect of Substrate on Spin-Wave Propagation Properties in Ferrimagnetic Thulium Iron Garnet Thin Films

Rupak Timalsina, Bharat Giri, Haohan Wang +7

Rare-earth iron garnets have distinctive spin-wave (SW) properties such as low magnetic damping and long SW coherence length making them ideal candidates for magnonics. Among them,…