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

Reducing mechanical losses and suppressing self‐heating are critical characteristics for
high‐power piezoelectric applications. For environmentally friendly Pb‐free piezoelectric …

Rationalizing synthetic pathways is crucial for material design and property optimization,
especially for polymorphic and metastable phases. Over‐stoichiometric rocksalt (ORX) …

Next generation advanced piezoelectric transducers significantly rely on lead-free
piezoelectric ceramics. Previous investigations have indicated that defect engineering by …

Hard‐type piezoceramics are key materials in high‐power transducers and transformers.
Acceptor do** is the most widely used piezoelectric hardening approach, but the mobility …

Precipitation hardening has been recently validated as a new mechanism for domain wall
pinning and mechanical loss reduction in piezoelectrics. While anisometric precipitates have …

Both high piezoelectric response and mechanical quality factors (Q m) are essential for high-
power applications of ferroelectric materials. However, there always exists a trade-off …

The relation between the improvement of mechanical quality factor (Qm) and internal electric
field (Ei) generated during the aging process in lead‐free piezoelectric BiFeO3‐BaTiO3 …

Donor and acceptor ions serving as extrinsic defects in piezoelectrics are mostly used to
improve the performance merits to satisfy the industrial application. However, the …