Fig. 12. (Color online) Time-dependent UV-vis absorption spectra for the catalytic hydrogenation of 4-NP at different temperatures (a) 25, (b) 35, (c) 45, and (d) 55 °C.

New Phys.: Sae Mulli 2025;75:24~34 https://doi.org/10.3938/NPSM.75.24

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