Characterization of hafnium anodic oxide
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M.J. Esplandiu; E.M. Patrito; V.A. Macagno
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Article
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1995
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Elsevier Science
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English
β 773 KB
NaOH and HNO,. After film growth, AC impedance measurements were performed in the frequency range 0.1 Hz-1OOKHz. The impedance spectra of the oxides showed a multilayer structure as the oxide thickness increased, due to anion incorporation from the electrolyte and the corrosion process enhanced by