Caracterização do conjunto completo de constantes do material e sua dependência de temperatura para materiais piezoelétricos Usando Resonant Ultrasound Spectroscopy

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07:44 min

April 27th, 2016

10.3791/53461-v

April 27th, 2016

9.2K views

Este protocolo descreve o procedimento de medição da dependência da temperatura das constantes de material de material de material piezoelétrico usando espectroscopia de ultrassom ressonante (RUS).

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Resonant Ultrasound Spectroscopy

Chapters in this video

0:05

Title

1:09

Sample Preparation

2:30

Pulse-echo Ultrasound Measurement

3:23

Measure the Temperature Dependence of Dielectric Constants

4:16

Resonance Frequencies Measurement at Room Temperature and Mode Identification

4:56

Resonance Spectrum Measurement at High Temperatures and the Determination of Temperature Dependence of Full Set Material Constants

5:33

Results: Temperature Dependence of Full Set of Material Constants for Piezoelectric Materials Using Resonance Ultrasound Spectroscopy

6:41

Conclusion

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