Fig. 2: The tunable Ni/TiO2 interface under different gas environments. | Nature Communications

Fig. 2: The tunable Ni/TiO2 interface under different gas environments.

From: Facet-dependent adsorbate-mediated strong metal-support interaction in Ni/TiO2

Fig. 2: The tunable Ni/TiO2 interface under different gas environments.The alternative text for this image may have been generated using AI.

In situ ETEM images of Ni/TiO2-R in (a) reducing atmosphere (H2/N2 = 10/90, 5 × 10−2 Pa, 400 °C), and (b–d) CO2 hydrogenation conditions (CO2/H2/N2 = 15/15/70, 5 × 10−2 Pa, 350 °C). e HAADF STEM image of Ni/TiO2-R after reaction, with (f) magnified view of the boxed region in (e). g EELS mappings (h) Ti L2,3-edge EELS line scan from the selected region in (e). i HAADF STEM image of Ni/TiO2-B, and (j) Ti L2,3-edge EELS spectra for the selected regions in (i). k HAADF STEM image of Ni/TiO2-S, and (l) Ti L2,3-edge EELS spectra for the selected regions in (k).

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