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. 2018 Sep 25;11(10):1820. doi: 10.3390/ma11101820

Figure 7.

Figure 7

(a) Nyquist, (b) Bode |Z| and (c) Bode-phase diagrams resulting from electrochemical impedance spectroscopy of Ti, Cu and weld interface in 3.5 wt.% NaCl solution; 10 mV amplitude around Eocp with a frequency range of 30 kHz–10 MHz.