Fig. 1: Synthesis and electron microscopy of the samples. | Nature Communications

Fig. 1: Synthesis and electron microscopy of the samples.

From: Plasma-assisted manipulation of vanadia nanoclusters for efficient selective catalytic reduction of NOx

Fig. 1

a Schematic of the surface vanadyl species under plasma treatment over vanadia-based catalysts. HRTEM images of (b) OR and c PL. Selected high-angle annular dark field (HAADF) images of (d) OR and (e) PL. Enlarged view of the yellow region in d, (f) and e, g. 2D atomic maps of the EELS signals of (h) Ti, (i) O, and j V and W in combination with the simultaneously acquired HAADF image of the red region in (g).

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