With growing concern over world environmental problems and increasing legislative
restriction on using lead and lead-containing materials, a feasible replacement for lead …

Skutterudite materials are widely considered for thermoelectric waste heat recovery. While
the skutterudite structure effectively scatters the high frequency phonons, grain-boundary …

The temperature sensitivity of enhanced piezoelectricity in (K, Na) NbO3 perovskite-based
lead-free piezoelectrics is one of the technical bottlenecks impeding practical applications …

High piezoelectricity of (K, Na) NbO3 (KNN) lead‐free materials benefits from a polymorphic
phase transition (PPT) around room temperature, but its temperature sensitivity has been a …

A feasible replacement for lead-based piezoelectric ceramics is desperately required for
increasing environmental concerns. Benefiting from the construction of a rhombohedral …

With the capability of interconversion between electrical and mechanical energy,
piezoelectric materials have been revolutionized by the implementation of perovskite …

Piezoelectric micromachined ultrasonic transducers (pMUTs) have attracted widespread
attentions on account of their vital applications in medical imaging, fingerprint identification …

One of the key remaining challenges for the most promising Pb-free (K, Na) NbO3 (KNN)
piezoelectrics is how to improve the temperature stability of piezoelectric voltage …

Lead‐free piezoceramics with the composition (1− x)(K1− yN ay) NbO3‐x (Bi1/2Na1/2) ZrO3
(KN yN‐xBNZ) were prepared using a conventional solid‐state route. X‐ray diffraction …

Abstract The 0.5 wt% MnO2‐doped 0.95 (K0. 5Na0. 5)(Nb0. 965Sb0. 035) O3‐0.01 CaZrO3‐
0.04 (Bi0. 5K0. 5)(Hf0. 98Ti0. 02) O3 (95KNNS‐1CZ‐4BKHT) lead‐free ceramics with grain …