Deactivation of Cu-Exchanged Automotive-Emission NH<sub>3</sub> -SCR Catalysts Elucidated with Nanoscale Resolution Using Scanning Transmission X-ray Microscopy.

Angew Chem Int Ed Engl · 2020 · PMC7522683 · PMID 32011783

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closest p

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slightly significantno p-value reported

In contrast, in aged Cu‐CHA, a slightly lower amount of tri‐coordinate Al was observed in Al Clus3 and Cu Clus2, which are preferentially present at the edge of the particle and showed a slightly significant increase of Cu I .

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