Enhanced piezoelectricity over a wide sintering temperature (400–1050 °C) range in potassium sodium niobate-based ceramics by two step sintering

2015 ◽  
Vol 3 (13) ◽  
pp. 6772-6780 ◽  
Author(s):  
Ting Zheng ◽  
Jiagang Wu
Keyword(s):  
Sintering Temperature ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Temperature Range

In this study, we achieved an enhanced d33 of 350–400 pC N−1 in the dense 0.96(K0.4Na0.6)(Nb0.96Sb0.04)O3–0.04Bi0.5K0.5Zr0.9Sn0.1O3 ceramics over a wide sintering temperature range of 400–1050 °C by two-step sintering.

New potassium-sodium niobate lead-free piezoceramic: Giant-d33 vs. sintering temperature

2014 ◽  
Vol 115 (11) ◽  
pp. 114104 ◽  
Author(s):  
Jiagang Wu ◽  
Xiaopeng Wang ◽  
Xiaojing Cheng ◽  
Ting Zheng ◽  
Binyu Zhang ◽  
...  
Keyword(s):  
Sintering Temperature ◽  
Lead Free ◽  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium

Phase transition characteristics and associated piezoelectricity of potassium-sodium niobate lead-free ceramics

2015 ◽  
Vol 44 (30) ◽  
pp. 13688-13699 ◽  
Author(s):  
Yuanyu Wang ◽  
Liang Hu ◽  
Qilong Zhang ◽  
Hui Yang
Keyword(s):  
Phase Transition ◽  
Phase Boundary ◽  
Sintering Temperature ◽  
Lead Free ◽  
Sodium Niobate ◽  
Ceramic System ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium ◽  
Lead Free Ceramics ◽  
T Phase

To achieve high piezoelectric activity and a wide sintering temperature range, the ceramic system concerning (1 − x)(K0.48Na0.52)(Nb0.96Sb0.04)O3–x[Bi0.5(Na0.7Ag0.3)0.5]0.90 Zn0.10ZrO3 was designed, and the rhombohedral–tetragonal (R–T) phase boundary can drive a high d33.

scholarly journals Synthesis of Potassium-Sodium Niobate (KNN) from NbO2

Open Ceramics ◽  
2021 ◽  
pp. 100159
Author(s):  
Cerem Piskin ◽  
Levent Karacasulu ◽  
Mauro Bortolotti ◽  
Cekdar Vakifahmetoglu
Keyword(s):  
Sodium Niobate ◽  
Potassium Sodium Niobate ◽  
Potassium Sodium
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