Electron paramagnetic resonance
en fr Development of Heterodyne High Field / High Frequency Electron Paramagnetic Resonance Spectrometer at 285 GHz Développement d'un Spectromètre de Résonance Paramagnétique Electronique Haute Fréquence / Haut Champ Hétérodyne fonctionnant autour de 285 GHz
... Frequency Electron Paramagnetic Resonance Spectrometer at 285 GHz The thesis is devoted to an extension of the existing continuous wave high frequency electron param- agnetic resonance ...
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Electron paramagnetic resonance image reconstruction with total variation and curvelets regularization
... Electron paramagnetic resonance imaging (EPRI) is a technology that maps the spatial distribution of a paramagnetic species [16], making it part of the molecular imaging technologies, by ...
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Electron paramagnetic resonance of radicals induced in drugs and excipients by radiation or mechanical treatments
... by electron paramagnetic ...of electron paramagnetic resonance (EPR) to bring the proof whether or not a drug has been irradiated or ...
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Anoxia/Reoxygenation of Equine Endothelial Cells Produce Reactive Oxygen Species: An Oxymetric and Electron Paramagnetic Resonance Investigation
... MATERIALS AND METHODS EC cultures were obtained from equine carotid. Detached cells (10 7 ) were submitted either to 3 cycles of 20min an- oxia followed by reoxygenation in presence of POBN (50mM)/ethanol (2%) mixture as ...
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Relativistic Methods for Calculating Electron Paramagnetic Resonance (EPR) Parameters
... 0.2.2 Wavefunction based methods for EPR calculations Popular starting points for wavefunction-based computations of EPR parame- ters are complete active space self consistent field (CASSCF) calculations and related ...
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Electron-paramagnetic-resonance study of the microscopic structure of the Si(001)- SiO 2 interface
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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In Situ Electron Paramagnetic Resonance Correlated Spectroscopy and Imaging: A Tool for Lithium-Ion Batteries to Investigate Metallic Lithium Sub-Micrometric Structures Created by Plating and Stripping
... of time. (c) EPR spectra of the cell recorded in the pristine state (bulk Li electrodes) and after the short circuit (dendritic Li). The resonance field is H res =346.82 mT for the bulk Li signal and H res =346.7 ...
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Electron paramagnetic resonance characterization of tetrahydrobiopterin radical formation in bacterial nitric oxide synthase compared to mammalian nitric oxide synthase.
... an electron donor and activates the ferrous heme- oxygen complex intermediate during Arg oxidation (first step) and NOHA oxidation (second step) leading to nitric oxide and citrulline as final ...
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Detection of Superoxide Radical in Adherent Living Cells by Electron Paramagnetic Resonance (EPR) Spectroscopy Using Cyclic Nitrones
... paramagnetic impurities. If contamination is detected, clean the Dewar insert and TM cavity according to the user’s manual. 12. The final concentration of DMSO in the growth medium is 0.5 % and is well tolerated ...
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Use of spin traps to detect superoxide production in living cells by electron paramagnetic resonance (EPR) spectroscopy
... It is essential that spin trap solutions are free of contamination by hydroxylamine and nitroxide impurities that can impair O 2•- detection and give artifacts. Contaminating hydroxylamines can be tested by treatment ...
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Selective On/Off-Nitroxides as Radical Probes to Investigate Non-radical Enzymatic Activity by Electron Paramagnetic Resonance
... double resonance experiment, Overhaus- er-enhanced magnetic resonance imaging (OMRI), which trans- fers a part of the higher magnetization of a free radical (nitro- xide in this case) to the protons ...
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Electron paramagnetic resonance imaging for real-time monitoring of Li-ion batteries
... free electron spin value ...such paramagnetic species on charging was explained as the result of a reductive coupling mechanism triggered by the strong Ru(4d)– O(2p) orbital ...
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An elastase activity reporter for Electronic Paramagnetic Resonance (EPR) and Overhauser-enhanced Magnetic Resonance Imaging (OMRI) as a line-shifting nitroxide
... Herein we present the synthesis of a MeO-Suc-(Ala) 2 -Pro-Val-nitroxide, a line-shifting elastase activity probe suitable for Electron Paramagnetic Resonance spectroscopy (EPR) and ...
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Paramagnetic behaviour of silver nanoparticles generated by decomposition of silver oxalate
... 1. Introduction 1.1. Magnetic properties of noble metals nanoparticles Bulk copper, silver or gold, display diamagnetic properties. Nanoparticles of such metals capped by surfactants or embedded in inorganic matrices, ...
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Spinor stochastic resonance
... III. EXPERIMENTAL METHOD We consider a spin-trigger regime [ 14 , 16 ] that simply derives from a double-well potential featuring two spin minima: spin up ( ↑) and spin down (↓). We reach the polariton spin-trigger ...
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Record spintronic harvesting of thermal fluctuations using paramagnetic molecular centers
... An elegant and industrially 6 mature way of enhancing these transport asymmetries is to consider the electron spin. Spintronics research has generated several means 7–10 of fully spin-polarizing a charge current. ...
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Study of Actinide cations in solution through their paramagnetic behavior
... The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.. L’archive ouverte pluridisciplinaire HAL, est destinée au[r] ...
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Neutron imaging of liquid-liquid systems containing paramagnetic salt solutions
... for over 8 h (see Fig. 4(c) and animations in supplemen- tary material). Hence, the usually stabilizing factor of diffusion can destabilize a system in which the density de- creases upwards. A magnet next to the cuvette ...
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Electron-electron momentum exchange in strong field double ionization
... the electron momentum distri- butions are found to be in very good agreement with the experimental ...strong electron repulsion in the final state after both electrons are in the ...to electron-ion ...
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Determination of paramagnetic concentrations inside a diamagnetic matrix using solid-state NMR
... Sen et al. in silicate glasses, and by Li et al. in SrH 2 :Eu 2+ . 14-17 This method is highly powerful as long as the doping ions are paramagnetic and embedded within a matrix containing an element that can be ...
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