Results 201 to 210 of about 36,457 (313)

In‐Situ EPR Study of the Effect of SO2 Poisoning and Regeneration of Cu‐CHA Catalysts

open access: yesChemCatChem, EarlyView.
In‐situ electron paramagnetic resonance highlights and quantifies the changes in the redox properties of copper chabazite catalysts for the SCR reaction after poisoning with SO2 and after regeneration at high temperature. Abstract A series of copper (Cu) exchanged chabazite zeolite with different Cu content were investigated to elucidate the effect of ...
Qi Gao   +5 more
wiley   +1 more source

In Situ Generation of Alkyl–λ3–Iodanes as Soft and Highly Reactive Electrophiles

open access: yesChemistryEurope, EarlyView.
A convenient and practical method for the clean generation of alkyl–λ3–iodanes is reported using tetraalkylsilanes and iodine tris(trifluoroacetate). An in situ‐generated methyl–λ3–iodane works as a soft and highly electrophilic methylation reagent, which enables methylation of tertiary sulfonamides at low temperatures and following transamidation and ...
Rina Katsuta   +6 more
wiley   +1 more source

Greedy gradient-free adaptive variational quantum algorithms on a noisy intermediate scale quantum computer. [PDF]

open access: yesSci Rep
Feniou C   +6 more
europepmc   +1 more source

Magneto‐Optical Correlations in a High Symmetry Dysprosium Complex Reveal an Almost “Ideal Non‐SMM” and Orange‐To‐Red DyIII‐Based Emitter

open access: yesChemistryEurope, EarlyView.
Dysprosium in high‐symmetry environment: an original crystal‐field energetic profile provides an experimental demonstration of the oblate/prolate theory and is also responsible for an unprecedented orange‐to‐red emission. The importance of investigating high‐symmetry systems in order to reveal properties that would otherwise be concealed in less ...
Nimisha Jain   +6 more
wiley   +1 more source

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