Oxide perovskites have emerged as an important class of materials with important
applications in many technological areas, particularly thermocatalysis, electrocatalysis …

The rapid increase in information in the big-data era calls for changes to information-
processing paradigms, which, in turn, demand new circuit-building blocks to overcome the …

Electrostatic energy storage technology based on dielectrics is fundamental to advanced
electronics and high-power electrical systems. Recently, relaxor ferroelectrics characterized …

Dielectric capacitors with ultrahigh power densities are fundamental energy storage
components in electrical and electronic systems. However, a long-standing challenge is …

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

Energy‐related problems induced by ever‐continuous fossil consumption have arisen as
one of the most challenging issues in the 21st century, imposing urgent demands on …

The wealth of complex polar topologies,,,,,,,,–recently found in nanoscale ferroelectrics
results from a delicate balance between the intrinsic tendency of the materials to develop a …

Piezoelectric materials are known to mankind for more than a century, with numerous
advancements made in both scientific understandings and practical applications. In the last …

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 …

Abstract Bismuth ferrite (BiFeO 3, BFO) as one of the few single-phase room-temperature
multiferroics, has aroused ever-increasing enthusiasm in research communities during the …