Results 11 to 20 of about 109,666 (262)

Scanned-probe detection of electron spin resonance from a nitroxide spin probe [PDF]

open access: yesProceedings of the National Academy of Sciences, 2009
We report an approach that extends the applicability of ultrasensitive force-gradient detection of magnetic resonance to samples with spin-lattice relaxation times ( T 1 ) as short as a single cantilever period.
Eric W, Moore   +7 more
openaire   +2 more sources

Magnetocapacitance: Probe of Spin-Dependent Potentials [PDF]

open access: yesPhysical Review Letters, 2003
The magnetic field dependence of the capacitance of Pd-AlOx-Al thin-film structures has been measured. The observed quadratic dependence of capacitance on magnetic field is consistent with a theoretical model that includes the effect of a spin-dependent electrochemical potential on electron screening in the paramagnetic Pd.
McCarthy, K. T.   +2 more
openaire   +3 more sources

Spin Probes as Scavengers of Free Radicals in Cells

open access: yesApplied Sciences, 2022
Spin probes can be used to monitor biological membranes, including the penetration of different molecules into cells. The aim of the present studies was an investigation of the endocytosis process of two spin labels—2,2,6,6-Tetramethylpiperidine-1-oxyl ...
Bernadeta Dobosz   +5 more
doaj   +1 more source

Cyclic Hydroxylamines as Monitors of Peroxynitrite and Superoxide-Revisited

open access: yesAntioxidants, 2021
There is a considerable need for methods that allow quantitative determination in vitro and in vivo of transient oxidative species such as peroxynitrite (ONOOH/ONOO−) and superoxide (HO2•/O2•−).
Uri Samuni, Amram Samuni, Sara Goldstein
doaj   +1 more source

Study of MgO transformation into MgF2 in the presence of CF2Cl2• [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
Alkaline-earth metal oxide aerogels prepared by sol–gel method followed by autoclave drying are nanocrystalline mesoporous materials with high reactivity.
Vedyagin Aleksey A.   +3 more
doaj   +1 more source

Probing nucleon spin structure [PDF]

open access: yesProgress in Particle and Nuclear Physics, 1997
One of the important questions in high energy physics is the relation of quark and gluon spin to that of the nucleons which they comprise. Polarization experiments provide a mechanism to probe the spin properties of elementary particles and provide crucial tests of Quantum Chromodynamics (QCD).
openaire   +2 more sources

Detecting halfmetallic electronic structures of spintronic materials in a magnetic field

open access: yesScientific Reports, 2021
Band-gap engineering is one of the fundamental techniques in semiconductor technology and also applicable in next generation spintronics using the spin degree of freedom.
H. Fujiwara   +13 more
doaj   +1 more source

Probing the Spin Polarization in Ferromagnets [PDF]

open access: yesPhysical Review Letters, 1999
The emission of correlated electrons from an itinerant ferromagnet following the impact of a polarized electron beam is analyzed in terms of irreducible tensorial parameters that can be measured. Under favorable conditions, specified in this work, these parameters are related to the spin polarization in the ferromagnet.
openaire   +2 more sources

The spin Hall effect as a probe of nonlinear spin fluctuations [PDF]

open access: yesNature Communications, 2012
6 pages, 4 ...
Wei, D. H.   +5 more
openaire   +3 more sources

Spin of the M2-brane and spin-spin interactions via probe techniques [PDF]

open access: yesPhysical Review D, 1999
The 256 dimensional M2-brane multiplet contains solitons of many different intrinsic spins. Using the broken supersymmetry transformations of the M2-brane, we find supergravity solutions which explicitly display these spins. This amounts to quantizing the fermionic zero modes and computing the back reaction on the metric and gauge potential.
Balasubramanian,   +3 more
openaire   +2 more sources

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