Emerging new phase boundary in potassium sodium-niobate based ceramics

X Lv, J Zhu, D ** eco-friendly high-performance piezoceramics without lead has become one of
the most advanced frontiers in interdisciplinary research. Although potassium sodium …

Nano-domains in lead-free piezoceramics: a review

X Lv, X Zhang, J Wu - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
Reducing or even prohibiting the use of toxic lead in electronic devices has become one of
the most cutting-edge topics in various disciplines. The recently proposed phase boundary …

Synergy of Oxygen Octahedra Distortion and Polar Nanodomains Induced Emergent Electrocaloric Effect in NaNbO3-Based Ceramics

C Dai, F Li, M Long, DQ Tan, L Shan… - … Applied Materials & …, 2024 - ACS Publications
High-performance electrocaloric materials are essential for the development of solid-state
cooling technologies; however, the contradiction of the electrocaloric effect (ECE) and …

Ultrasound‐powered implants: a critical review of piezoelectric material selection and applications

BL Turner, S Senevirathne, K Kilgour… - Advanced …, 2021 - Wiley Online Library
Ultrasound‐powered implants (UPIs) represent cutting edge power sources for implantable
medical devices (IMDs), as their powering strategy allows for extended functional lifetime …

Remarkably strong piezoelectricity, rhombohedral-orthorhombic-tetragonal phase coexistence and domain structure of (K, Na)(Nb, Sb) O3–(Bi, Na) ZrO3–BaZrO3 …

C Zhou, J Zhang, W Yao, D Liu, G He - Journal of Alloys and Compounds, 2020 - Elsevier
Demands for lead-free piezoelectric ceramics increase rapidly owing to environmental
concerns. Strong piezoelectricity in (K, Na) Nb-based ceramics was usually realized by …

Achieving high piezoelectric performances with enhanced domain-wall contributions in< 001>-textured Sm-modified PMN-29PT ceramics

K Zheng, Y Quan, J Zhuang, J Zhao, W Ren… - Journal of the European …, 2021 - Elsevier
Abstract 1% Sm substituted PMN-29PT ([Sm 0.01 Pb 0.985][(Mg 1/3 Nb 2/3) 0.71 Ti 0.29] O
3) textured ceramics with a Lotgering factor of up to 80% were successfully prepared. The …

A compromise between piezoelectricity and transparency in KNN-based ceramics: the dual functions of Li2O addition

X Ren, Z Peng, B Chen, Q Shi, X Qiao, D Wu… - Journal of the European …, 2020 - Elsevier
Transparent ceramics with good electrical performance have recently drawn broad interest
as promising multifunctional materials. Here, we report that a superior transmittance (T …

Giant piezoelectricity, rhombohedral-orthorhombic-tetragonal phase coexistence and domain configurations of (K, Na)(Nb, Sb) O3–BiFeO3–(Bi, Na) ZrO3 ceramics

W Yao, J Zhang, C Zhou, D Liu, W Su - Journal of the European Ceramic …, 2020 - Elsevier
Research on lead-free piezoelectric ceramics has been an important subject in recent years
due to increasingly strong environmental concerns. In this paper, we report the piezoelectric …

Outstanding piezoelectric properties of Al-substituted potassium-sodium niobate-based lead-free piezoceramics

L Tan, Q Sun, Y Wang - Journal of Alloys and Compounds, 2020 - Elsevier
High piezoelectric constants (d 33) and electromechanical coupling factor (kp) are extremely
critical for the usage of potassium-sodium Niobate (KNN)-based piezoceramics. In this work …

Effect of a lattice distortion strategy on the phase transition and properties in KNN‐based ceramics

K **, Y Li, Y Sun, C Li, Z Li, N Vetri… - Journal of the …, 2023 - Wiley Online Library
High performance lead‐free piezoelectric ceramics are of great importance to the
sustainable development of the environment. To obtain excellent comprehensive …