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Catalytic activity of novel thermoplastic/cellulose-Au nanocomposites prepared by cryomilling

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Figure 1. Preparation of the cotton/thermoplastic-Au nanocomposites. In the first stage, thermoplastic  (PE or PP) and cotton were cryomilled for 30 min at 30 Hz at 77 K
Figure 3. HIRES Au 4f XPS spectra (left column) and XPS survey (right column) of a) cotton/PE-Au 1, b) cotton/PE-Au 2,  c) cotton/PP-Au 1, and d) cotton/PP-Au 2 nanocomposites, prepared by grinding cotton and thermoplastic at 30 Hz and 77  K for 30 min, an
Figure 8c provides the plots of ln(C/C 0 ) against time (t) during the reduction of 4-NP, where C is the concentration of  4-NP at the designated time and C 0  is the initial concentration of 4-NP at t = 0
Figure 6. SEM-EDX elemental mapping of a) cotton/PE-Au 1, b) cotton/PE-Au 2, c) cotton/PP-Au 1, and d) cotton/PP-Au 2
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