Research Article

Electrical Conduction in Ceramic by Complex Impedance/Modulus Spectroscopy

Figure 5

(a)–(f) The Nyquist plots in the complex electric modulus plane for BNT- BT ( , 0.02, 0.04, 0.05, 0.06, 0.08, and 1) ceramic samples corresponding to the data for and at 450°C.
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(a)
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(b)
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(c)
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(d)
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(e)
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(f)