The phase structure and electric properties of low-temperature sintered (K, Na) NbO3-based...

Review of chemical modification on potassium sodium niobate lead-free piezoelectrics

Y Zhang, JF Li - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
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 …
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Hardening effect in lead-free KNN-based piezoelectric ceramics with CuO do**

Y Cheng, W Fan, H Chen, L ** is an efficient method to improve ferroelectric material performance through
the formation of defect dipoles. Here, a high electrostrictive strain of 0.16–0.19%, and large …
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Enhanced ferroelectric and electrocaloric properties in CuO-modified lead-free (Na0. 5K0. 5) NbO3 ceramics for solid-state cooling application

R Gaur, N Sharma, S Kharbanda, S Singh - Materials Science and …, 2020 - Elsevier
Abstract Lead-free (Na 0.5 K 0.5) NbO 3: x mol.% CuO (abbreviated as NKN-xCu)
ferroelectric ceramics with x= 0, 0.5, 1.0 and 2.0 were synthesized by the conventional solid …
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