Advances in Chemistry / 2014 / Article / Fig 9

Research Article

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

Figure 9

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