Results 31 to 40 of about 666,283 (376)

Demonstration of NV-detected ESR spectroscopy at 115 GHz and 4.2 Tesla [PDF]

open access: yes, 2020
High frequency electron spin resonance (ESR) spectroscopy is an invaluable tool for identification and characterization of spin systems. Nanoscale ESR using the nitrogen-vacancy (NV) center has been demonstrated down to the level of a single spin ...
Fortman, Benjamin   +3 more
core   +3 more sources

Uptake of Cell-Penetrating Peptide RL2 by Human Lung Cancer Cells: Monitoring by Electron Paramagnetic Resonance and Confocal Laser Scanning Microscopy

open access: yesMolecules, 2021
RL2 is a recombinant analogue of a human κ-casein fragment, capable of penetrating cells and inducing apoptosis of cancer cells with no toxicity to normal cells. The exact mechanism of RL2 penetration into cells remains unknown.
Sergey S. Ovcherenko   +7 more
doaj   +1 more source

Attosecond electron-spin dynamics in Xe 4d photoionization [PDF]

open access: yes, 2020
The photoionization of xenon atoms in the 70-100 eV range reveals several fascinating physical phenomena such as a giant resonance induced by the dynamic rearrangement of the electron cloud after photon absorption, an anomalous branching ratio between ...
Arnold, Cord L.   +14 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

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

Review—Quantification of Hydrogen Peroxide by Electrochemical Methods and Electron Spin Resonance Spectroscopy

open access: yesJournal of the Electrochemical Society, 2019
Reactive oxygen species (ROS) exhibit different spatial and temporal distributions as well as concentrations inand outside the cell, thereby functioning as signaling or pathogen-destroying molecules.
R. Gulaboski   +4 more
semanticscholar   +1 more source

Pulse EPR measurements of intramolecular distances in a TOPP-labeled transmembrane peptide in lipids. [PDF]

open access: yes, 2016
We present the performance of nanometer-range pulse electron paramagnetic resonance distance measurements (pulsed electron-electron double resonance/double electron-electron resonance, PELDOR/DEER) on a transmembrane WALP24 peptide labeled with the ...
Bennati, M.   +3 more
core   +2 more sources

Spectroscopy of spin-orbit quantum bits in indium antimonide nanowires [PDF]

open access: yes, 2012
Double quantum dot in the few-electron regime is achieved using local gating in an InSb nanowire. The spectrum of two-electron eigenstates is investigated using electric dipole spin resonance.
E. P. A. M. Bakkers   +8 more
core   +4 more sources

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

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

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