Spin-Lattice Relaxation
Nuclear spin lattice relaxation times in metals
... dipolar spin-lattice relaxation times in pure ...dipolar relaxation times were measured as a function of temperature in Al^, Cu, V, Cd^^ and ...nuclear spin > so they show strong ...
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Imaging of Nuclear Magnetic Resonance spin-lattice relaxation activation energy in cartilage
... NMR relaxation times, this can be interpreted as an energy barrier for the relaxation process to ...occur. Spin–lattice relaxation in biological samples results predominately from ...
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Examine of Dielectric Relaxation Times by Microwave Absorption and Correlation with NMR Spin Lattice Relaxation Times for Mixtures of Alcohols
... NMR spin lattice relaxation time- The analysis of the NMR spin lattice relaxation behavior provides instantly recognizable proof values of the molecular rotation, group ...
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Probing the Nuclear Spin-Lattice Relaxation Time at the Nanoscale
... nuclear spin-lattice relaxation rate 1=T 1 ...nuclear spin precession due to the coupling to the electron ...dynamical spin susceptibility of the electron system, mea- sured at the very ...
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Analysis of Dielectric Relaxation Times by Microwave Absorption Technique and Correlation with NMR Spin Lattice Relaxation Times for Mixtures of Organic Solutes
... NMR spin lattice relaxation behavior provides instantly recognizable proof of the molecular rotation, group orientations and phase transitions in the sample ...Bio Spin International AG, ...
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Imaging of Nuclear Magnetic Resonance spin-lattice relaxation activation energy in cartilage
... For samples #1 - #3 and #5 - #7, this was either slice 4 or 5, in the centre of the imaging package the exact number depended on the total number of slices used, which varied due to the [r] ...
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Systematic Differences between Lean and Obese Adolescents in Brain Spin Lattice Relaxation Time: A Quantitative Study
... Image Acquisition. MR imaging was performed using a 1.5T Avanto (Siemens, Erlangen, Germany) MR imaging system. A struc- tural T1-weighted MPRAGE sequence (TR ⫽ 1300 ms, TE ⫽ 4.38 ms, TI ⫽ 800 ms, NEX ⫽ 1, FOV ⫽ 250 ⫻ ...
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THEORY OF SPIN-LATTICE RELAXATION OF COPPER IN A TUTTON SALT CRYSTAL
... The isotropy assumption means that the acoustic phonons (which are almost exclusively responsible for relaxation at low temperatures) can be described in terms of one longitudinal a[r] ...
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Xenon Water Interaction in Bacterial Suspensions as Studied by NMR
... the spin-lattice relaxation times of water protons in suspension change under xenon ...NMR relaxation times which reflect the rotation freedom of water molecules in ...Lower relaxation ...
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AND ITS INVENTIONAL OF NUCLEAR AND FERROMAGNETIC RELAXATION
... nuclear spin- lattice relaxation, and the ferromagnetic resonance linewidth have been studied in the same single crystal of ferromagnetic as a function of the ...
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Transfer index of MR relaxation enhancer: a quantitative evaluation of MR contrast enhancement
... To clarify the effects of Gd-DTPA on biological water, we examined the effects of the compound on spin-lattice relaxation rate with various concentrations of gelatin solutions.. The resu[r] ...
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Carbon 13 Solid State NMR Techniques to Evaluate the Morphology of PP/TiO2 Composites
... The spin-lattice relaxation in the rotating frame can be determined through the decay of the resolved car- bons during the variable contact time experiment under spin-lock conditions that ...
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Nuclear spin relaxation in conducting liquids
... other hand the outstanding feature of the measurements reported here is the enhancement of the 125Te spin-lattice relaxation rates which has been observed in Te-Tl alloys Ilt1ar to the c[r] ...
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Properties of Spin Bath of Graphene-Like Nanocarbon
... electron spin bath embedded in graphene – like nanocarbon (GNCs) ...The spin transport data was obtained using electron spin resonance spectroscopy, carried out at ...as spin – spin, ...
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A Mössbauer study of spin relaxation of ⁵⁷Fe ions
... slow spin-lattice relaxation over a wide temperature ...the relaxation rates seen between the two sites. Similar slow spin relaxation at room temperature has been seen for ...
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The Influence of Organo Clay Ratio in the HIPS OMMT Nanocomposites Analyzed by Proton Spin Lattice and Spin Spin Relaxation Times
... The relaxation time was analyzed in a MARAN Ultra low-field NMR (LF-NMR) spectrometer (Oxford Instru- ments, Oxford, UK), using an 18 mm NMR tube, operating at 23 MHz for the hydrogen ...the spin ...
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Near-surface magnetic resonance imaging
... quality factor Q RF R bulk packing RF radio Ru R21 spin-lattice relaxation rate of the z'-th water environment p spin s distance from the S coil ratio frequency spin-spin relaxation rate[r] ...
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Calculation of ESR Spin- Spin Relaxation Times (1/T_2) Transition Metal Ion Complexes: A DFT Application
... the spin states. Slow spin-lattice relaxation, which frequently occurred in systems containing free radicals, especially at low temperatures, might cause saturation of the spin system ...
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Effect of enzymatic modification on frozen chicken surimi
... Spin-lattice relaxation times t 1 were markedly higher for the control system over the entire ana- lysed time range of the experiment ...storage, relaxation times t 1 had similar values. The ...
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Spin relaxation through Kondo scattering in Cu/Py lateral spin valves
... function of temperature for both four-9s and six-9s samples. The two sample sets show very similar magnitudes and temperature dependence. As the temperature is reduced from 300 K α increases due to a reduction of magnon ...
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