BNZ组分对KNN基无铅压电陶瓷结构和性能的影响
Effect of BNZ Component on Structure and Property of KNN Based Lead-free Piezoelectric Ceramics
BNZ组分对KNN基无铅压电陶瓷结构和性能的影响 |
| 李博森, 廖忠新, 高大强 |
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Effect of BNZ Component on Structure and Property of KNN Based Lead-free Piezoelectric Ceramics |
| LI Bosen, LIAO Zhongxin, GAO Daqiang |
| 图6 不同x陶瓷样品电滞回线全图、Ec、Pmax、Pr随x的变化、d33和εrPr随x的变化以及x = 0.04的陶瓷在-40~100oC以20oC作为对比的相对介电常数εr和串联谐振频率Fs的温度变化率随温度的变化 |
| Fig.6 Full picture of electric hysteresis loop of ceramic samples under different x (a); changes of Ec, Pmax, Pr with x (b); the variation of d33 and εrPr with x (c); relative permittivity εr and series resonant frequency Fs temperature coefficient of ceramics with x = 0.04 at -40~100oC and 20oC as the contrast diagram with temperature (d) |
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