Results 51 to 60 of about 666,283 (376)

OOP-ESEEM Spectroscopy: Accuracies of Distances of Spin-Correlated Radical Pairs in Biomolecules

open access: yesFrontiers in Molecular Biosciences, 2022
In addition to the commonly used electron–electron double resonance (ELDOR) technique, there are several other electron paramagnetic resonance (EPR) methods by which structure information can be obtained by exploiting the dipolar coupling between two ...
Tarek Al Said   +2 more
doaj   +1 more source

Spin fluctuations in the quasi-two dimensional Heisenberg ferromagnet GdI_2 studied by Electron Spin Resonance [PDF]

open access: yesPhys. Rev. B 69, 104407 (2004), 2004
The spin dynamics of GdI_2 have been investigated by ESR spectroscopy. The temperature dependences of the resonance field and ESR intensity are well described by the model for the spin susceptibility proposed by Eremin et al. [Phys. Rev. B 64, 064425 (2001)].
arxiv   +1 more source

Establishing the fundamental magnetic interactions in the chiral skyrmionic Mott insulator Cu2OSeO3 by terahertz electron spin resonance [PDF]

open access: yes, 2014
The recent discovery of skyrmions in Cu$_2$OSeO$_3$ has established a new platform to create and manipulate skyrmionic spin textures. We use high-field electron spin resonance (ESR) spectroscopy combining a terahertz free electron laser and pulsed ...
Ansermet, J. -Ph.   +8 more
core   +2 more sources

Spin-Labeled Diclofenac: Synthesis and Interaction with Lipid Membranes

open access: yesMolecules, 2023
Diclofenac is a non-steroidal anti-inflammatory drug (NSAID) from the group of phenylacetic acid derivatives, which has analgesic, anti-inflammatory and antipyretic properties.
Denis S. Baranov   +3 more
doaj   +1 more source

Electron spin dynamics during microwave pulses studied by 94 GHz chirp and phase-modulated EPR experiments [PDF]

open access: yesMagnetic Resonance
Electron spin dynamics during microwave irradiation are of increasing interest in electron paramagnetic resonance (EPR) spectroscopy, as locking electron spins into a dressed state finds applications in EPR and dynamic nuclear polarization (DNP ...
M. Lenjer   +6 more
doaj   +1 more source

Wide-band, nanoscale magnetic resonance spectroscopy using quantum relaxation of a single spin in diamond [PDF]

open access: yesPhys. Rev. B 94, 155402 (2016), 2016
We demonstrate a wide-band all-optical method of nanoscale magnetic resonance (MR) spectroscopy under ambient conditions. Our method relies on cross-relaxation between a probe spin, the electronic spin of a nitrogen-vacancy centre in diamond, and target spins as the two systems are tuned into resonance. By optically monitoring the spin relaxation time (
arxiv   +1 more source

Magnetization dynamics in the YIG/Au/YIG magnon valve

open access: yesAPL Materials, 2022
The magnetization dynamics of an yttrium iron garnet (YIG)/Au/YIG magnon valve was investigated using broadband ferromagnetic resonance. The material characterizations of YIG/Au/YIG were performed using cross-sectional scanning transmission electron ...
Zhiyi Li   +9 more
doaj   +1 more source

A Low-Spin CoII/Nitroxide Complex for Distance Measurements at Q-Band Frequencies

open access: yesMagnetochemistry, 2022
Pulse dipolar electron paramagnetic resonance spectroscopy (PDS) is continuously furthering the understanding of chemical and biological assemblies through distance measurements in the nanometer range.
Angeliki Giannoulis   +3 more
doaj   +1 more source

The spin state transition in LaCoO$_{3}$; revising a revision [PDF]

open access: yes, 2006
Using soft x-ray absorption spectroscopy and magnetic circular dichroism at the Co-$L_{2,3}$ edge we reveal that the spin state transition in LaCoO$_{3}$ can be well described by a low-spin ground state and a triply-degenerate high-spin first excited ...
Brookes, N. B.   +13 more
core   +2 more sources

Overhauser enhanced liquid state nuclear magnetic resonance spectroscopy in one and two dimensions

open access: yesNature Communications
Nuclear magnetic resonance (NMR) is fundamental in the natural sciences, from chemical analysis and structural biology, to medicine and physics. Despite its enormous achievements, one of its most severe limitations is the low sensitivity, which arises ...
Marcel Levien   +10 more
doaj   +1 more source

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