Research Article
Polypyrrole-Chitosan-CaFe2O4 Layer Sensor for Detection of Anionic and Cationic Dye Using Surface Plasmon Resonance
Figure 2
(a) The FT-IR spectrum, (b) the XRD spectrum, (c) the HR-TEM image, and (d) the EDX analysis of the PPy-Chi-CaFe2O4 as sensing layer.
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