Results 81 to 90 of about 120,656 (239)

Conduction band electron relaxation and spin relaxation dynamics in CdZnTe alloy

open access: yesAIP Advances, 2018
Conduction band electron relaxation and spin relaxation dynamics in Cd0.96Zn0.04Te alloy are investigated using time-resolved pump-probe spectroscopy. The measured linearly polarization pump-probe spectroscopy demonstrates the presence of a fast process ...
Lihua Teng, Lijun Mu, Xia Wang
doaj   +1 more source

Improving the Light-Induced Spin Transition Efficiency in Ni(II)-Based Macrocyclic-Ligand Complexes

open access: yesMolecules, 2019
The structural stability and photoabsorption properties of Ni(II)-based metal-organic complexes with octahedral coordination having different planar ligand ring structures were investigated employing density functional theory (DFT) and its time-dependent
Alex-Adrian Farcaș, Attila Bende
doaj   +1 more source

Long-Distance Entanglement of Soliton Spin Qubits in Gated Nanowires

open access: yes, 2015
We investigate numerically charge, spin, and entanglement dynamics of two electrons confined in a gated semiconductor nanowire. The electrostatic coupling between electrons in the nanowire and the charges in the metal gates leads to a self-trapping of ...
Bednarek, Stanisław   +3 more
core   +1 more source

NO spin trapping in biological systems

open access: yesFrontiers in Bioscience, 2009
The most recent data on mechanisms of spin trapping of nitric oxide (NO) by iron dithiocarbamate complexes in animal and plant cells and tissues are considered. The rationale is as follows: 1 In the absence of NO in cells and tissues, iron binds primarily to compounds others than dithiocarbamate ligands, e.g., tricarbonic acids. 2.
Anatoly, Vanin, Alexander, Poltorakov
openaire   +2 more sources

Dose-dependent decrease in anti-oxidant capacity of whole blood after irradiation: A novel potential marker for biodosimetry

open access: yesScientific Reports, 2018
Many reports have demonstrated that radiation stimulates reactive oxygen species (ROS) production by mitochondria for a few hours to a few days after irradiation.
Lue Sun   +7 more
doaj   +1 more source

Oxidative damage of U937 human leukemic cells caused by hydroxyl radical results in singlet oxygen formation.

open access: yesPLoS ONE, 2015
The exposure of human cells to oxidative stress leads to the oxidation of biomolecules such as lipids, proteins and nuclei acids. In this study, the oxidation of lipids, proteins and DNA was studied after the addition of hydrogen peroxide and Fenton ...
Marek Rác   +6 more
doaj   +1 more source

Coherent spin rotations in open driven double quantum dots

open access: yes, 2008
We analyze the charge and spin dynamics in a DC biased double quantum dot driven by crossed DC and AC magnetic fields. In this configuration, spatial delocalization due to inter-dot tunnel competes with intra-dot spin rotations induced by the time ...
C. Cohen-Tannoudji   +5 more
core   +1 more source

Electron Spin Resonance Spectroscopy Suitability for Investigating the Oxidative Stability of Non-Alcoholic Beers

open access: yesOxygen
Seven lager beers and seven non-alcoholic counterparts, marketed by the same producers, were analyzed for their total phenolic content (TPC), radical scavenging activity (RSA) towards the DPPH radical and ThioBarbituric Index (TBI).
Maria Cristina Porcu, Daniele Sanna
doaj   +1 more source

Spin-Trapping Analysis of the Thermal Degradation Reaction of Polyamide 66. [PDF]

open access: yesPolymers (Basel), 2022
Kurima A   +3 more
europepmc   +1 more source

Magnetization Oscillation of a Spinor Condensate Induced by Magnetic Field Gradient

open access: yes, 2011
We study the spin mixing dynamics of ultracold spin-1 atoms in a weak non-uniform magnetic field with field gradient $G$, which can flip the spin from +1 to -1 so that the magnetization $m=\rho_{+}-\rho_{-}$ is not any more a constant.
Yang, Baoguo, Zhang, Jie, Zhang, Yunbo
core   +1 more source

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