Advances in Chemistry / 2014 / Article / Fig 7

Research Article

XPS Study of the Chemical Structure of Plasma Biocopolymers of Pyrrole and Ethylene Glycol

Figure 7

Comparison of nitrogen chemical states in copolymers synthesized at 40, 60, 80, and 100 W. The red legend shows a chemical state that does not belong to the monomers.
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