PVD Color range of metal oxides

- Nov 30, 2020-

PVD Color range of metal oxides




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Metal oxide color control

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As shown in the figure above, when the oxygen flow is medium or high, the color of oxide film is relatively insensitive to change. Of course, when the oxygen flow is small, the color of the film layer changes greatly, and it can be seen that the color of the film layer mainly depends on its thickness, namely, the interference effect.

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