magic-angle rotating sample
Solid-state 31P and 1H chemical MR micro-imaging of hard tissues and biomaterials with magic angle spinning at very high magnetic field
... preserve sample orientation between read-dephase and read ...a rotating cylindrical silicone sample when applying combinations of two (of the three) LF ...
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High-resolution Magic-angle Spinning (HR-MAS) NMR Spectroscopy
... 5.4.3 Magic-angle Field Spinning As mentioned in the previous section, the lOCMAT experiments on a live mouse under ultraslow MAS 57,58 illustrated the possibility of in vivo MAS- based NMR investigations ...
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Two- and Three-Dimensional Multinuclear Stray-Field Imaging of Rotating Samples with Magic-Angle Spinning (STRAFI-MAS): From Bio to Inorganic Materials
... by rotating the sample rapidly at ...called magic-angle sample spinning (MAS) (6,7), and is now a routine experiment in NMR spectroscopy for solid ...the sample body frame) is by ...
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Intact NMR spectroscopy: slow high-resolution magic angle spinning chemical shift imaging
... High-Resolution Magic-Angle Spinning (HR-MAS) is a valuable NMR tool for profiling the metabolic constituents inside the heterogeneous specimens such as whole cells and organisms, and ...rapidly ...
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Chasing the magic wear rate
... generates angle of attack chiefly on the leading axles of bogies, and coefficient of friction which increases with the dryness of the ...with angle of attack typically at or above six milliradians ...
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The magic of organization. Introduction
... of magic. He reveals how ‘magic’ has been transformed from the pariah of social sciences to become a site of exciting new ...of magic, pointing to a new spirit of concept creation, which tries to ...
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Cryogenic sample exchange NMR probe for magic angle spinning dynamic nuclear polarization
... the sample chamber and safely bring the cold gas out of the ...for sample exchange, and a custom designed eject pipe to direct the rotor into and out of the ...entire sample chamber at cryogenic ...
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Angle inscrit
... Angles inscrits Page 6/9 Faire des mathématiques … avec GéoPlan Les points L et M sont les centres des cercles inscrits dans les triangles BCD et ABC.. JKLM est un rectangle de centre[r] ...
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Double cross polarization for the indirect detection of nitrogen-14 nuclei in magic angle spinning NMR spectroscopy
... be chosen for the first 1 H → 14 N transfer to exploit the full proton bath as a source of polarization, and a shorter contact may be used after the delay to favor one-bond transfers. By inspection of the build-up ...
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Aromatic spectral editing techniques for magic-angle-spinning solid-state NMR spectroscopy of uniformly 13C-labeled proteins
... The four aromatic amino acids in proteins, namely histidine, phenylalanine, tyrosine, and tryptophan, give highly overlapped 13 C chemical shifts between 100 and 160 ppm, and have so far been largely neglected in ...
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1H high resolution magic-angle coil spinning (HR-MACS) μNMR metabolic profiling of whole Saccharomyces cervisiae cells: a demonstrative study
... the sample volume results in broad- ening of the observed NMR resonances; significantly reducing the ability to identify and quantify the metabolic content using traditional high-resolution NMR ...high-resolution ...
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Determination of long-range distances by fast magic-angle-spinning radiofrequency-driven 19 F-19 F dipolar recoupling NMR
... To investigate how δ-pulse RFDR and fpRFDR differ in their distance resolution and sensitivity to the 19 F CSA tensor orientation, we simulated the buildup curves of a two-spin system, using the F O and F M spins in ...
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Oxidation and oxygen diffusion in Ti-6al-4V alloy: improving measurements during sims analysis by rotating the sample
... To cite this version : Poquillon, Dominique and Armand, Claude and Huez, Julitte Oxidation and oxygen diffusion in Ti-6al-4V alloy: improving measurements during sims analysis by rotating the sample. (2013) ...
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Rotating turbulent dynamos
... In the last part of this thesis we considered the fully rotating 3D flow. The hy- drodynamic part was first studied as a function of Re, Ro for both the helical and nonhelical forcing. The study concentrated on two ...
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Money and Foreign Trade Ricardo’s “ Magic Numbers”
... Principles; more than half of this text is consecrated to monetary components. Emphasis is placed on the distinct effects and mechanisms that intervene in the dynamics of money prices and wages that led to international ...
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Rotating Rayleigh-Taylor turbulence
... The RT instability and mixing can be significantly affected by the presence of other physical mechanisms, beside gravity, acting on the flow, including compressibility [22, 23], viscoelasticity [24], surface tension [25] ...
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Optimal rendezvous trajectory between Sample Return Orbiter and Orbiting Sample Container in a Mars Sample Return mission
... launch of the OS in a parking orbit around the red planet, capture of the OS by a Sample Return Orbiter (SRO) and return of the SRO towards the Earth. Due to multiple constraints on the SRO manoeuvring ...
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Money and Foreign Trade Ricardo’s “ Magic Numbers”
... necessary to circulate all the production in England (2.773,7 oz), is also unchanged. As in the case of the brick n°2 in England, the increase in the purchasing power of the gold ounce [r] ...
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Shell evolution and the N=34 “magic number”
... The angle between the segment of the clover detector and the re- constructed velocity from the VAMOS spectrometer was used to correct for the Doppler effect on an event by event ...
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Sample dispersion is better than sample discrepancy for classification
... our sample has to be taken inside the unit hypercube I s , of dimension s, discrepancy is the maximal difference on all the convex subsets of I s between the proportion of the points in the convex subset and the ...
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