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Electrical Equivalent Circuit Analysis (EEC)

The EEC analysis of impedance spectra is performed to understand the elctrochemical reaction by considering the system as an electrical circuit with combination of various elements like resistors, capacitors, inductors etc.

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EEC of Ta in acidic fluoride media

EEC of Ta dissolution in acidic fluoride medai

EEC analysis of Ta during the corrosion

At OCP

EEC analysis of Ta during the anodic dissolution

In 500 mM HF

In 1000 mM HF

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