Topological phases in polar oxide nanostructures
The past decade has witnessed dramatic progress related to various aspects of emergent
topological polar textures in oxide nanostructures displaying vortices, skyrmions, merons …
topological polar textures in oxide nanostructures displaying vortices, skyrmions, merons …
Two-dimensional materials with piezoelectric and ferroelectric functionalities
Abstract Two-dimensional (2D) layered materials with a non-centrosymmetric structure
exhibit great potential for nano-scale electromechanical systems and electronic devices …
exhibit great potential for nano-scale electromechanical systems and electronic devices …
Nonvolatile ferroelectric domain wall memory
Ferroelectric domain walls are atomically sharp topological defects that separate regions of
uniform polarization. The discovery of electrical conductivity in specific types of walls gave …
uniform polarization. The discovery of electrical conductivity in specific types of walls gave …
Multiferroic heterostructures integrating ferroelectric and magnetic materials
Multiferroic heterostructures can be synthesized by integrating monolithic ferroelectric and
magnetic materials, with interfacial coupling between electric polarization and …
magnetic materials, with interfacial coupling between electric polarization and …
Conduction at domain walls in oxide multiferroics
Abstract Domain walls may play an important role in future electronic devices, given their
small size as well as the fact that their location can be controlled. Here, we report the …
small size as well as the fact that their location can be controlled. Here, we report the …
Advances in the growth and characterization of magnetic, ferroelectric, and multiferroic oxide thin films
The growth and characterization of functional oxide thin films that are ferroelectric, magnetic,
or both at the same time are reviewed. The evolution of synthesis techniques and how …
or both at the same time are reviewed. The evolution of synthesis techniques and how …
Tip-enhanced photovoltaic effects in bismuth ferrite
Photoelectric properties of multiferroic BiFeO3, such as large photovoltages exceeding
several times the bandgap or switchable photocurrents, have recently generated much …
several times the bandgap or switchable photocurrents, have recently generated much …
Ferroelastic switching for nanoscale non-volatile magnetoelectric devices
Abstract Multiferroics, where (anti-) ferromagnetic, ferroelectric and ferroelastic order
parameters coexist,,,,, enable manipulation of magnetic ordering by an electric field through …
parameters coexist,,,,, enable manipulation of magnetic ordering by an electric field through …
Domain dynamics during ferroelectric switching
The utility of ferroelectric materials stems from the ability to nucleate and move polarized
domains using an electric field. To understand the mechanisms of polarization switching …
domains using an electric field. To understand the mechanisms of polarization switching …
Electric field control of magnetism using BiFeO3-based heterostructures
Conventional CMOS based logic and magnetic based data storage devices require the
shuttling of electrons for data processing and storage. As these devices are scaled to …
shuttling of electrons for data processing and storage. As these devices are scaled to …