High-performance potassium-sodium niobate lead-free piezoelectric ceramics based on polymorphic phase boundary and crystallographic texture

2019 ◽  
Vol 165 ◽  
pp. 486-495 ◽  
Author(s):  
Peng Li ◽  
Yu Huan ◽  
Weiwei Yang ◽  
Fangyuan Zhu ◽  
Xiaolong Li ◽  
...  
Keyword(s):  
Phase Boundary ◽  
Crystallographic Texture ◽  
High Performance ◽  
Piezoelectric Ceramics ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium

scholarly journals Emerging new phase boundary in potassium sodium-niobate based ceramics

2020 ◽  
Vol 49 (3) ◽  
pp. 671-707 ◽  
Author(s):  
Xiang Lv ◽  
Jianguo Zhu ◽  
Dingquan Xiao ◽  
Xi-xiang Zhang ◽  
Jiagang Wu
Keyword(s):  
Phase Boundary ◽  
High Performance ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
New Phase

A review of the newly emerging “new phase boundary” in potassium sodium niobate-based ceramics with high performance.

scholarly journals Synergetic Contributions in Phase Boundary Engineering to the Piezoelectricity of Potassium Sodium Niobate Lead-Free Piezoceramics

2020 ◽  
Vol 12 (35) ◽  
pp. 39455-39461
Author(s):  
Xiang Lv ◽  
Junwei Zhang ◽  
Yao Liu ◽  
Fei Li ◽  
Xi-xiang Zhang ◽  
...  
Keyword(s):  
Phase Boundary ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium

High-performance piezoelectric-energy-harvester and self-powered mechanosensing using lead-free potassium–sodium niobate flexible piezoelectric composites

2018 ◽  
Vol 6 (34) ◽  
pp. 16439-16449 ◽  
Author(s):  
Mengjun Wu ◽  
Ting Zheng ◽  
Haiwu Zheng ◽  
Jifang Li ◽  
Weichao Wang ◽  
...  
Keyword(s):  
Energy Harvesting ◽  
High Performance ◽  
Energy Harvester ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Piezoelectric Composites ◽  
Potassium Sodium ◽  
Piezoelectric Energy ◽  
Self Powered

A flexible piezoelectric nanogenerator (PENG) was fabricated based on a new inorganic piezoelectric KNN–BNZ–AS–Fe, which exhibited the great potential in energy harvesting and self-powered mechanosensing.

scholarly journals Enhanced electrocaloric effect near polymorphic phase boundary in lead-free potassium sodium niobate ceramics

2017 ◽  
Vol 110 (6) ◽  
pp. 063904 ◽  
Author(s):  
Xiangjian Wang ◽  
Jiagang Wu ◽  
Brahim Dkhil ◽  
Baixiang Xu ◽  
Xiaopeng Wang ◽  
...  
Keyword(s):  
Phase Boundary ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Electrocaloric Effect ◽  
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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