Domain-wall engineering and topological defects in ferroelectric and ferroelastic materials
Ferroelectric and ferroelastic domain walls are 2D topological defects with thicknesses
approaching the unit cell level. When this spatial confinement is combined with observations …
approaching the unit cell level. When this spatial confinement is combined with observations …
Domain wall nanoelectronics
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 …
century: They were generally rectilinear, and their walls were Ising-like. Their simplicity …
Spatially resolved steady-state negative capacitance
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 …
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
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 …
highly frequent thermal cycling due to the enormous heat capacity of ambient environment …
Observation of room-temperature polar skyrmions
Complex topological configurations are fertile ground for exploring emergent phenomena
and exotic phases in condensed-matter physics. For example, the recent discovery of …
and exotic phases in condensed-matter physics. For example, the recent discovery of …
Elastic strain engineering of ferroic oxides
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 …
elastically strain oxide thin films to percent levels—far beyond where they would crack in …
Interface physics in complex oxide heterostructures
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 …
an incredible variety of physical phenomena. High dielectric permittivities, piezo-, pyro-, and …
Recent progress on topological structures in ferroic thin films and heterostructures
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 …
as a result of their fascinating physical behaviors and promising applications in the field of …
Roadmap for ferroelectric domain wall nanoelectronics
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 …
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 …
sample caused by an applied electric field from the tip of a scanning force microscope. PFM …