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. 2019 Jun 11;16(11):2066. doi: 10.3390/ijerph16112066

Figure 3.

Figure 3

Images of the catalytic tubular reactor: (a) Schematic presentation of the tubular reactor; (b) Energy-dispersive X-ray spectroscopy (EDX) mapping of the longitudinal section of the Ni alloy (Inconel 625) tube with the TiO2/Ti secondary layer coated with the thin Pd layer; (c) Scanning electron microscopy (SEM) image of deposited Pd [180].