Results 11 to 20 of about 171,129 (289)

Electron spin resonance spectroscopy with femtoliter detection volume [PDF]

open access: yesApplied Physics Letters, 2020
We report electron spin resonance measurements of donors in silicon at millikelvin temperatures using a superconducting LC planar micro-resonator and a Josephson parametric amplifier. The resonator includes a nanowire inductor, defining a femtoliter detection volume.
V. Ranjan   +7 more
openaire   +8 more sources

Single-DNA electron spin resonance spectroscopy in aqueous solutions [PDF]

open access: yesNature Methods, 2018
Magnetic resonance spectroscopy of single biomolecules under near-physiological conditions may substantially advance understanding of biological function, yet remains very challenging. Here we use nitrogen-vacancy centers in diamonds to detect electron spin resonance spectra of individual, tethered DNA duplexes labeled with a nitroxide spin label in ...
Fazhan Shi   +15 more
openaire   +5 more sources

Spin-Electric Coupling in a Cobalt(II)-Based Spin Triangle Revealed by Electric-Field-Modulated Electron Spin Resonance Spectroscopy. [PDF]

open access: yesAngew Chem Int Ed Engl, 2021
Kintzel B   +7 more
europepmc   +2 more sources

Spin properties of dense near-surface ensembles of nitrogen-vacancy centres in diamond [PDF]

open access: yes, 2018
We present a study of the spin properties of dense layers of near-surface nitrogen-vacancy (NV) centres in diamond created by nitrogen ion implantation.
Broadway, D. A.   +10 more
core   +2 more sources

g-C3N4 Modified by meso-Tetrahydroxyphenylchlorin for Photocatalytic Hydrogen Evolution Under Visible/Near-Infrared Light

open access: yesFrontiers in Chemistry, 2020
A new photocatalyst denoted as mTHPC/pCN was prepared by modifying protonated graphitic carbon nitride (pCN) by meso-tetrahydroxyphenylchlorin (mTHPC). Relevant samples were characterized via various methods including zeta potential measurements, X-ray ...
Yanfei Liu, Zhen Ma, Zhen Ma
doaj   +1 more source

Magneto-optical spectra of the split nickel-vacancy defect in diamond

open access: yesPhysical Review Research, 2021
Nickel is a common impurity in high-pressure high-temperature diamond and may contaminate chemical vapor deposited diamond used for high-power electronics or quantum technology applications.
Gergő Thiering, Adam Gali
doaj   +1 more source

Moderne methodische Entwicklungen in der Elektronenspinresonanz-Spektroskopie

open access: yesCHIMIA, 1986
Electron spin resonance ( ESR) is extensively used in various fields of research as a powerful toolfor the determination of molecular structures ofparamagnetic compounds.
Arthur Schweiger
doaj   +1 more source

Giant spin-noise gain enables magnetic resonance spectroscopy of impurity crystals

open access: yesPhysical Review Research, 2020
We apply spin-noise spectroscopy to the classical objects of electron paramagnetic resonance spectroscopy—dielectrics with paramagnetic impurities—which seemed to be unsuitable for this technique because of their low specific Faraday rotation (FR ...
A. N. Kamenskii   +5 more
doaj   +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

Detection of reactive oxygen and nitrogen species by electron paramagnetic resonance (EPR) technique [PDF]

open access: yes, 2017
During the last decade there has been growing interest in physical-chemical oxidation processes and the behavior of free radicals in living systems. Radicals are known as intermediate species in a variety of biochemical reactions.
Gurer-Orhan, H., Saso, L., Suzen, S.
core   +6 more sources

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