The elimination of lead in piezoelectric applications remains challenging. Since the
advances in the piezoelectricity were found in the perovskite family in 2000, studies into lead …

Developing eco-friendly high-performance piezoceramics without lead has become one of
the most advanced frontiers in interdisciplinary research. Although potassium sodium …

The inherent disadvantage of lead‐free potassium sodium niobate (KNN)‐based ceramics is
the severe temperature instability of piezoelectric charge coefficient (d33) caused by the …

DOI: 10.1002/adma. 201601859 d33 of> 400 pC N− 1 by the modification of the
rhombohedral–tetragonal (R–T) phase boundary and domain structures.[8, 9] Rödel and Jo …

The ability of piezoelectric devices to convert mechanical energy to electrical energy and
vice versa has inspired remarkable growth in research on piezoelectric materials. However …

Piezoelectricity, a linear electromechanical coupling, is of great interest due to its extensive
applications including energy harvesters, biomedical, sensors, and automobiles. A growing …

Piezoelectric materials convert mechanical energy into electric energy, and vice versa. They
have been applied in many critical fields, such as motor vehicles, medical devices, the …

Both low strain hysteresis and high piezoelectric performance are required for practical
applications in precisely controlled piezoelectric devices and systems. Unfortunately …

Piezoelectric materials are an important functional material in the modern world because
they are capable of converting electrical energy into mechanical energy and vice versa …

Due to growing concern for the environment and human health, searching for high-
performance lead-free piezoceramics has been a hot topic of scientific and industrial …