Appraising Multinuclear Cu2+ Structure Formation in Cu‐CHA SCR Catalysts via Low‐T Dry CO Oxidation with Modulated NH3 Solvation
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DOI: 10.1002/open.202200186
Abstract: Abstract Cu2+ ions (ZCu2+(OH)−, Z2Cu2+) are regarded as the NH3‐SCR (SCR=selective catalytic reduction) active site precursors of Cu‐exchanged chabazite (CHA) which is among the best available catalysts for the abatement of NOx from Diesel engines.… read more here.
Keywords: multinuclear cu2; scr; cu2; dry oxidation ... See more keywords
Characterization of strain relaxation behavior in Si1−xGex epitaxial layers by dry oxidation
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DOI: 10.3938/jkps.71.717
Abstract: We fabricated fully strained Si0.77Ge0.23 epitaxial layers on Si substrates and investigated their strain relaxation behaviors under dry oxidation and the effect of oxidation temperatures and times. After the oxidation process, a Ge-rich layer was… read more here.
Keywords: relaxation; oxidation; dry oxidation; strain relaxation ... See more keywords