Research Article

Mechanisms for Covalent Immobilization of Horseradish Peroxidase on Ion-Beam-Treated Polyethylene

Figure 3

UV-Vis transmission spectra of polyethylene film after PIII treatment to a range of fluences of nitrogen ions with 20 keV energy. The time of PIII treatment is shown on the graph. The absorbance at short wavelength (300 nm) grows quicker with PIII treatment time, than the absorbance at long wavelength (700 nm).
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