Modular development of deep potential for complex solid solutions

J Wu, J Yang, L Ma, L Zhang, S Liu - Physical Review B, 2023 - APS
The multicomponent oxide solid solution is a versatile platform to tune the delicate balance
between competing spin, charge, orbital, and lattice degrees of freedom for materials design …

Stabilization and control of weakly correlated polar skyrmions in ferroelectric thin films

J Ren, L Liu, F Sun, Q He, M Wu, W Chen, Y Zheng - Acta Materialia, 2024 - Elsevier
In recent years, polar topological textures like skyrmions and vortices in ferroelectric
superlattices and multilayers have received extensive attention. However, the polar …

Observation of circular dichroism induced by electronic chirality

Q Xiao, O Janson, S Francoual, Q Qiu, Q Li, S Zhang… - Physical Review Letters, 2024 - APS
Chiral phases of matter, characterized by a definite handedness, abound in nature, ranging
from the crystal structure of quartz to spiraling spin states in helical magnets. In 1 T-TiSe 2 a …

Pure Chiral Polar Vortex Phase in PbTiO3/SrTiO3 Superlattices with Tunable Circular Dichroism

S Das, MR McCarter, F Gómez-Ortiz, YL Tang… - Nano Letters, 2023 - ACS Publications
Nontrivial polarization textures have been demonstrated in ferroelectric/dielectric
superlattices, where the electrostatic, elastic, and different gradient energies compete in a …

Emergence and transformation of polar skyrmion lattices via flexoelectricity

J Ren, L Liu, F Sun, Q He, M Wu, W Chen… - npj Computational …, 2024 - nature.com
As analogies to magnetic skyrmions, polar skyrmions in ferroelectric superlattices and
multilayers have garnered widespread attention for their non-trivial topology and novel …

Assessing the Ubiquity of Bloch Domain Walls in Ferroelectric Lead Titanate Superlattices

E Zatterin, P Ondrejkovic, L Bastogne, C Lichtensteiger… - Physical Review X, 2024 - APS
The observation of unexpected polarization textures such as vortices, skyrmions, and
merons in various oxide heterostructures has challenged the widely accepted picture of …

Preservation of scalar spin chirality across a metallic spacer in synthetic antiferromagnets with chiral interlayer interactions

MAC Sandoval, A Hierro-Rodríguez… - arXiv preprint arXiv …, 2024 - arxiv.org
Chiral magnetic textures are key for the development of modern spintronic devices. In
multilayered thin films, these are typically stabilized via the interfacial intralayer …

Tuning Topology Phases by Controlling Effective Screening and Depolarization in Oxide Superlattices

Z Wang, LQ Chen - Nano Letters, 2024 - ACS Publications
Polar topological phases in oxide superlattices attracted significant attention due to their
unique properties. Previous work revealed that a polar vortex and polar skyrmions exist in …

Creation of independently controllable and long lifetime polar skyrmion textures in ferroelectric-metallic heterostructures

F Sun, J Ren, H Li, Y Wu, J Liang, H Yang… - arXiv preprint arXiv …, 2024 - arxiv.org
Topological textures like vortices, labyrinths and skyrmions formed in ferroic materials have
attracted extensive interests during the past decade for their fundamental physics, intriguing …

Switchable Skyrmion-Antiskyrmion Tubes in Rhombohedral BaTiO and Related Materials

F Gómez-Ortiz, L Bastogne, S Anand, M Yu… - arXiv preprint arXiv …, 2024 - arxiv.org
Skyrmions are stable topological textures that have garnered substantial attention within the
ferroelectric community for their exotic functional properties. While previous studies have …