Domain-wall engineering and topological defects in ferroelectric and ferroelastic materials

GF Nataf, M Guennou, JM Gregg, D Meier… - Nature Reviews …, 2020 - nature.com
Ferroelectric and ferroelastic domain walls are 2D topological defects with thicknesses
approaching the unit cell level. When this spatial confinement is combined with observations …

Domain wall nanoelectronics

G Catalan, J Seidel, R Ramesh, JF Scott - Reviews of Modern Physics, 2012 - APS
Domains in ferroelectrics were considered to be well understood by the middle of the last
century: They were generally rectilinear, and their walls were Ising-like. Their simplicity …

Spatially resolved steady-state negative capacitance

AK Yadav, KX Nguyen, Z Hong, P García-Fernández… - Nature, 2019 - nature.com
Negative capacitance is a newly discovered state of ferroelectric materials that holds
promise for electronics applications by exploiting a region of thermodynamic space that is …

Accelerated pyro-catalytic hydrogen production enabled by plasmonic local heating of Au on pyroelectric BaTiO3 nanoparticles

H You, S Li, Y Fan, X Guo, Z Lin, R Ding… - Nature …, 2022 - nature.com
The greatest challenge that limits the application of pyro-catalytic materials is the lack of
highly frequent thermal cycling due to the enormous heat capacity of ambient environment …

Observation of room-temperature polar skyrmions

S Das, YL Tang, Z Hong, MAP Gonçalves… - Nature, 2019 - nature.com
Complex topological configurations are fertile ground for exploring emergent phenomena
and exotic phases in condensed-matter physics. For example, the recent discovery of …

Elastic strain engineering of ferroic oxides

DG Schlom, LQ Chen, CJ Fennie, V Gopalan… - Mrs Bulletin, 2014 - cambridge.org
Using epitaxy and the misfit strain imposed by an underlying substrate, it is possible to
elastically strain oxide thin films to percent levels—far beyond where they would crack in …

Interface physics in complex oxide heterostructures

P Zubko, S Gariglio, M Gabay, P Ghosez… - Annu. Rev. Condens …, 2011 - annualreviews.org
Complex transition metal oxides span a wide range of crystalline structures and play host to
an incredible variety of physical phenomena. High dielectric permittivities, piezo-, pyro-, and …

Recent progress on topological structures in ferroic thin films and heterostructures

S Chen, S Yuan, Z Hou, Y Tang, J Zhang… - Advanced …, 2021 - Wiley Online Library
Topological spin/polarization structures in ferroic materials continue to draw great attention
as a result of their fascinating physical behaviors and promising applications in the field of …

Roadmap for ferroelectric domain wall nanoelectronics

P Sharma, TS Moise, L Colombo… - Advanced Functional …, 2022 - Wiley Online Library
Ferroelectric domain walls naturally form at nanoscale interfaces of polar order leading to
electronic properties distinct from the bulk that can also be electrically programmed. These …

Piezoresponse force microscopy (PFM)

E Soergel - Journal of Physics D: Applied Physics, 2011 - iopscience.iop.org
Piezoresponse force microscopy (PFM) detects the local piezoelectric deformation of a
sample caused by an applied electric field from the tip of a scanning force microscope. PFM …