The past decade has witnessed dramatic progress related to various aspects of emergent
topological polar textures in oxide nanostructures displaying vortices, skyrmions, merons …

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 …

Abstract Topological domains in ferroelectrics,,,–have received much attention recently
owing to their novel functionalities and potential applications, in electronic devices. So far …

Whilst often discussed as non-trivial phases of low-dimensional ferroelectrics, modulated
polar phases such as the dipolar maze and the nano-bubble state have been appraised as …

Ferroelectric crystals feature asymmetric or polar structures that are switchable under an
external electric field, holding promise for information storage. Nanoscale ferroelectrics …

Spherical ferroelectric domains, such as electrical bubbles, polar skyrmion bubbles and
hopfions, share a single and unique feature—their homogeneously polarized cores are …

Topological structures in ferroic materials have drawn great interest in recent years due to
the richness of the underlying physics and the potential for applications in next generation …

Electric bubbles are sub-10nm spherical vortices of electric dipoles that can spontaneously
form in ultra-thin ferroelectrics. While the static properties of electric bubbles are well …

Since their discovery in late 1940s, perovskite ferroelectric materials have become one of
the central objects of condensed matter physics and materials science due to the broad …

Polar vortices in oxide superlattices exhibit complex polarization topologies. Using a
combination of electron energy loss near-edge structure analysis, crystal field multiplet …