The interpretation of impedance measurements on oxide-coated aluminium part 2. The effect of flaws in As-formed films

作者: J.A. Richardson , G.C. Wood , W.H. Sutton

DOI: 10.1016/0040-6090(73)90160-0

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摘要: Abstract The interpretation of a.c. impedance data, corrected for solution and double layer losses, is considered air-formed anodic alumina films. effect flaws on the characteristics could be considerable at flaw densities observed, in certain circumstances predominate over prevailing structural losses bulk film material. A distinction made between “residual” flaws, associated with regions impurity segregation surface present all films, “mechanical” relatively gross defects metal particularly predominant

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