New Strategy for the Cleaning of Paper Artworks: A Smart Combination of Gels and Biosensors

<table>FTIR spectra of paper samples uncoated (black line), coated with starch paste (blue line), coated with starch paste after cleaning with Gellan gel (red line), and coated with starch paste and cleaned with Enzymatic Gellan gel (green line). Spectra are normalized to the maximum for clarity.</table>

Advances in Chemistry

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Figure 7

Figure 7: New Strategy for the Cleaning of Paper Artworks: A Smart Combination of Gels and Biosensors 