Materials exhibiting high energy/power density are currently needed to meet the growing
demand of portable electronics, electric vehicles and large-scale energy storage devices …

Dielectric capacitors, which store electrical energy in the form of an electrostatic field via
dielectric polarization, are used in pulsed power electronics due to their high power density …

Supercapacitors (SCs) are attracting considerable research interest as high-performance
energy storage devices that can contribute to the rapid growth of low-power electronics (eg …

A bit more than a decade after the first report of ferroelectric switching in hafnium dioxide-
based ultrathin layers, this family of materials continues to elicit interest. There is ample …

Ferroelectricity in fluorite-structure oxides, such as (doped) HfO2 and ZrO2, and their solid
solution, nanolaminates, and superlattices has attracted increasing interest for future …

The crystalline structure and electrical response of La-doped HfO 2-ZrO 2 thin films of which
processing temperature did not exceed 400 C were examined, where the La-doping …

Among currently available energy storage (ES) devices, dielectric capacitors are optimal
systems owing to their having the highest power density, high operating voltages, and a long …

Polyaniline has been widely used in high-performance pseudocapacitors, due to its low
cost, easy synthesis, and high theoretical specific capacitance. However, the poor …

Ferroelectric (FE) and antiferroelectric (AFE) materials are used for several memory‐related
and energy‐related applications. Perovskite materials (eg, bulk ceramics) remain the most …

In the past decade, extensive studies on HfO2‐based ferroelectric thin films have been
carried out in order to realize their application in high‐density, low‐power, and high‐speed …