The next-generation capacitors have placed higher requirements on energy-storage
dielectrics, such as high temperature, high frequency and high voltage. Perovskite …

Relaxor ferroelectric (FE) ceramic capacitors have attracted increasing attention for their
excellent energy‐storage performance. However, it is extremely difficult to achieve desirable …

High-performance lead-free piezoelectric materials have become a hot topic in the field of
advanced functional materials. In 2009, the (1− x) Ba (Zr0. 2Ti0. 8) O3–x (Ba0. 7Ca0. 3) TiO3 …

Lead-free bulk ceramics have attracted increasing interest for electrical energy storage in
pulsed power systems because of their superior mechanical properties, environment …

The development of ABO 3 perovskite-structured dielectric materials with high recoverable
energy storage density (W rec) and power density (PD) is crucial for the downsizing of …

An outstanding challenge for high‐efficient and zero‐emissions ferroelectric refrigeration is
to maintain a large adiabatic temperature change (ΔT) over a wide temperature span …

Ferroelectric electrocaloric (EC) materials represent a promising alternative for environment-
friendly cooling technologies to replace vapor-compression-based refrigeration. The general …

As an emerging solid‐state refrigeration technology with zero‐emission and high energy
conversion efficiency, there is a compelling need for ferroelectric materials with giant …

The ferroelectric refrigeration technology based on electrocaloric effect (ECE) is a promising
environmental way to replace the gas compression refrigeration. Lead-free bismuth sodium …

In the development of dielectric ceramic materials, the requirements of miniaturization and
integration are becoming increasingly prominent. How to obtain greater capacitance in a …