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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: Mater Sci Eng R Rep. 2015 Mar 1;89:1–48. doi: 10.1016/j.mser.2015.01.002

Figure 3.

Figure 3

Calculation method for quality factors at resonance (Qr) and antiresonance frequencies (Qa), derived from Butterworth Van Dyke equivalent circuit and 3dB method.