scholarly journals Time dependence of domain structures in potassium sodium niobate-based piezoelectric ceramics

RSC Advances ◽  
2021 ◽  
Vol 11 (33) ◽  
pp. 20057-20062
Author(s):  
Jia Yang ◽  
Zhipeng Gao ◽  
Yi Liu ◽  
Zhengwei Xiong ◽  
Faqiang Zhang ◽  
...  
Keyword(s):  
Domain Wall ◽  
Time Dependence ◽  
Domain Structure ◽  
Piezoelectric Ceramics ◽  
Ferroelectric Domain ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Domain Structures ◽  
Ferroelectric Domain Structure

The ferroelectric domain structure of Li-doped (K,Na)NbO3 changed naturally as time passed, and most of the change occurred in the 180° domain wall, while the 60°/120° domains remained nearly unchanged.

Ferroelectric domain structure of lead-free potassium-sodium niobate ceramics

2011 ◽  
Vol 31 (9) ◽  
pp. 1861-1864 ◽  
Author(s):  
Rigoberto López-Juárez ◽  
Omar Novelo-Peralta ◽  
Federico González-García ◽  
Fernando Rubio-Marcos ◽  
María-Elena Villafuerte-Castrejón
Keyword(s):  
Domain Structure ◽  
Ferroelectric Domain ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Ferroelectric Domain Structure

Investigation of the domain structure and hierarchy in potassium–sodium niobate lead-free piezoelectric single crystals

RSC Advances ◽  
2016 ◽  
Vol 6 (54) ◽  
pp. 49060-49067 ◽  
Author(s):  
Micka Bah ◽  
Natalya Alyabyeva ◽  
Richard Retoux ◽  
Fabien Giovannelli ◽  
Mustapha Zaghrioui ◽  
...  
Keyword(s):  
Single Crystals ◽  
Domain Structure ◽  
Lead Free ◽  
Nanometer Scale ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Length Scales ◽  
Potassium Sodium ◽  
Domain Structures ◽  
Self Organized

We reported self-organized and hierarchized domain structures on various length scales ranging from micrometer to nanometer scale in K0.5Na0.5NbO3 crystals.

scholarly journals Cytotoxicity and degradation behavior of potassium sodium niobate piezoelectric ceramics

2012 ◽  
Vol 38 (4) ◽  
pp. 2845-2850 ◽  
Author(s):  
Sheng-Wen Yu ◽  
Shu-Ting Kuo ◽  
Wei-Hsing Tuan ◽  
Yu-Yu Tsai ◽  
Sea-Fu Wang
Keyword(s):  
Piezoelectric Ceramics ◽  
Sodium Niobate ◽  
Degradation Behavior ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium

scholarly journals Mechanism of densification in low-temperature FLASH sintered lead free potassium sodium niobate (KNN) piezoelectrics

2019 ◽  
Vol 7 (45) ◽  
pp. 14334-14341 ◽  
Author(s):  
Ricardo Serrazina ◽  
Julian S. Dean ◽  
Ian M. Reaney ◽  
Luis Pereira ◽  
Paula M. Vilarinho ◽  
...  
Keyword(s):  
Low Temperature ◽  
Piezoelectric Ceramics ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Flash Sintering

Lead-free potassium sodium niobate (K0.5Na0.5NbO3, KNN) piezoelectric ceramics have been densified at temperatures lower than 300 °C using atmosphere-water assisted FLASH sintering.

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