Results 241 to 250 of about 45,358 (304)

Phosphoryl Radicals from Trivalent Iminyl Phosphines: A Photocatalytic Approach to N‐Phosphoryl Azetidines

open access: yesAngewandte Chemie, EarlyView.
Photochemically generated phosphoryl radicals from iminyl phosphines enable strain‐release addition to azabicyclobutanes, providing access to elusive N‐phosphoryl azetidines. Combined experimental, computational, and EPR studies reveal an unconventional water‐assisted photoredox pathway.
Chandu G. Krishnan   +4 more
wiley   +1 more source

Metal-carbon bonding in early lanthanide substituted cyclopentadienyl complexes probed by pulsed EPR spectroscopy. [PDF]

open access: yesChem Sci
Nodaraki LE   +12 more
europepmc   +1 more source

Sigmatropic rearrangement enables access to a highly stable spirocyclic nitroxide for protein spin labelling.

open access: yesChem Commun (Camb)
Sowiński MP   +6 more
europepmc   +1 more source

In‐Cell NMR and EPR Spectroscopy of Biomacromolecules

Angewandte Chemie - International Edition, 2014
AbstractThe dream of cell biologists is to be able to watch biological macromolecules perform their duties in the intracellular environment of live cells. Ideally, the observation of both the location and the conformation of these macromolecules with biophysical techniques is desired.
Robert Hansel   +2 more
exaly   +3 more sources

EPR Spectroscopy

open access: yes, 2022
EPR spectroscopy is a versatile, nondestructive technique widely used in chemistry, biology, and physics. It detects molecules and materials with unpaired electrons making it a very selective technique that produces a wealth of information on such systems.
Doros T. Petasis
openaire   +2 more sources

EPR Spectroscopy in Catalysis

open access: yes, 2011
The modern chemical industry relies heavily on homogeneous and heterogeneous catalysts. Understanding the operational mode, or reactivity, of these catalysts is crucial for improved developments and enhanced performance. As a result, various spectroscopic techniques are inevitably used to characterize and interrogate the mechanistic details of the ...
Van Doorslaer, Sabine, Murphy, Damien M.
openaire   +4 more sources

Perspectives of shaped pulses for EPR spectroscopy

Journal of Magnetic Resonance, 2017
This article describes current uses of shaped pulses, generated by an arbitrary waveform generator, in the field of EPR spectroscopy. We show applications of sech/tanh and WURST pulses to dipolar spectroscopy, including new pulse schemes and procedures, and discuss the more general concept of optimum-control-based pulses for applications in EPR ...
Philipp E Spindler   +2 more
exaly   +3 more sources

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