For the rather new hafnia-and zirconia-based ferroelectrics, a lot of questions are still
unsettled. Among them is the electric field cycling behavior consisting of (1) wake-up,(2) …

Piezoelectric and ferroelectric materials are widely used in many areas of technology and
science. The sensors based on the piezoelectric effect transform mechanical signals into …

Even though many studies on the field cycling behavior of ferroelectric hafnium oxide have
recently been published, the issue is still not fully understood. The initial increase of …

Manifold research has been done to understand the detailed mechanisms behind the
performance instabilities of ferroelectric capacitors based on hafnia. The wake-up together …

Al1− xScxN emerges as a revolutionary ferroelectric material within the III‐N family. It
combines exceptional switchable polarization (80–165 µC cm− 2), highly tunable coercive …

Due to the thermal depolarization effect, adequate piezoelectric performance with high
operating temperature is regarded to be challenging to accomplish concurrently in …

In this work, by experiments and material calculations, the steep polarization switching and
the leakage in ferroelectric Al 0.7 Sc 0.3 N are investigated. The material calculations …

Because of their full compatibility with the modern Si-based technology, the HfO2-based
ferroelectric films have recently emerged as viable candidates for application in nonvolatile …

The thermally induced hysteretic spin transition (ST) that occurs in the polymeric chain
compound [Fe (NH2trz) 3](NO3) 2 (1) above room temperature (T c↑= 347 K, T c↓= 314 K) …

Polarization in ferroelectrics can be switched in the direction of an applied electric field by
dipole reorientation, enabling numerous applications and fundamental phenomena. Here …