Fig. 2: 2D 1H-1H DQ MAS NMR characterization of the Fe site location in FER zeolite. | Nature Communications

Fig. 2: 2D 1H-1H DQ MAS NMR characterization of the Fe site location in FER zeolite.

From: Single iron redox sites boost Methanol-SCR at low temperature

Fig. 2: 2D 1H-1H DQ MAS NMR characterization of the Fe site location in FER zeolite.The alternative text for this image may have been generated using AI.

2D 1H-1H DQ MAS NMR spectra of (a) H-FER, b 0.4Fe-FER, c 0.6Fe-FER and d 1.2Fe-FER zeolites. e Structural schematic of the adjacent Si-O(H)-Al sites and one of the adjacent Si-O(H)-Al sites occupied by single-atom Fe sites.

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