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

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

Controlling molecular chirality by external stimuli is of great significance in both fundamental
research and technological applications. Herein, we report a high-temperature (384 K) …

Two-dimensional (2D) van der Waals (vdW) semiconductors play a key role in develo**
nanoscale nonlinear optical devices. 2D Ruddlesden-Popper lead halide perovskites …

Twisted light carries a nonzero orbital angular momentum, that can be transferred from light
to electrons and particles ranging from nanometers to micrometers. Up to now, the interplay …

A fascinating aspect of nanoscale ferroelectric materials is the emergence of topological
polar textures, which include various complex and stable polarization configurations. The …

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

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 …

Hierarchical assemblies of ferroelectric nanodomains, so-called super-domains, can exhibit
exotic morphologies that lead to distinct behaviours. Controlling these super-domains …

Manipulating optical chirality via electric fields has garnered considerable attention in the
realm of both fundamental physics and practical applications. Chiral ferroelectrics …