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Conference Papers in Science
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2014
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Article
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Fig 5
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Conference Paper
Oxidation State of a Polyurethane Membrane after Plasma Etching
Figure 5
High resolution XPS spectrum of the N 1 s peak for PU membranes: (a) unetched and etched at 20 W for (b) 40 s and (c) 80 s.
(a)
(b)
(c)