High Resolution Solid-State Spectra
High-resolution solid state
... Ž . spectrum of the R,S -MDMA P HCl–lactose mono- hydrate mixture, C8 resonated at d s 41.3 ppm and C10 at d s 12.4 ppm. All other carbons were seen to resonate at similar frequencies in both spectra. Thus, in the ...
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Enhancing the resolution of 1H and 13C solid-state NMR spectra by reduction of anisotropic bulk magnetic susceptibility broadening
... the resolution of 1 H and 13 C solid-state NMR spectra of aromatic organic solids with next generation high field NMR spectrometers which have magnetic fields above 35 ...HETCOR ...
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High-resolution structural characterization of a heterogeneous biocatalyst using solid-state NMR
... NMR spectra of covalently immobilized enzymes on epoxy-silica can be extremely challenging due to the lesser amount of protein grafted on the epoxy-silica ...
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High-Resolution Metallography of a Coarse Microstructure: Graphite Formation in the Solid-State in Steel
... Raman spectra shows the presence of graphitic ...Raman spectra from graphite particles after different annealing time periods to indicate the degree of ...fairly high degree of crystallinity reached ...
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Characterising molecular self assembly using high resolution 1H solid state NMR spectroscopy
... experimental solid-state NMR introducing, for example, the key ideas of the free-induction decay (FID) and Fourier transformation, experimental lineshapes, quadrature detection and concepts of phase in NMR ...
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Development and application of high resolution solid state NMR methods for probing polymorphism of active pharmaceutical ingredients
... DQ spectra of the two polymorphs were shown to exhibit an extremely similar pattern of peaks, indicative of a similar intermolecular hydrogen-bonding ...poor resolution in the remainder of the ...higher ...
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Probing intermolecular crystal packing in γ indomethacin by high resolution (1)H solid state NMR spectroscopy
... in spectra obtained at natural abundance at 850 MHz using a recently presented 1 H (DQ-DUMBO) – 13 C (SQ) refocused INEPT ...the resolution in a 1 H- 1 H DQ CRAMPS spectrum is insufficient to resolve ...
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Ultra high resolution 17O solid state NMR spectroscopy of biomolecules : a comprehensive spectral analysis of monosodium L glutamate·monohydrate
... Results and Discussion 17 O MAS. As shown in Figure 1A, the X-ray crystallographic study 23 of MSG shows that there are two distinct L -glutamate molecules in the crystal lattice, resulting in a total of eight different ...
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High resolution solid state 13C NMR spectroscopy of the paramagnetic metal organic frameworks, STAM 1 and HKUST 1
... dependence was not investigated) over the same temperature range. Further investigation of the temperature-dependence of these systems is ongoing, but is not the focus of the present work. Perhaps a more important ...
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Solid state NMR of high pressure silicates in the earth's mantle
... enabled high-quality 25 Mg solid-state NMR spectra to be obtained for a wide range of organic and inorganic materials and ...for solid-state ...the high receptivity of 27 ...
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Amyloids in solid-state nuclear magnetic resonance: potential causes of the usually low resolution
... Polymorphisms at macroscopic level: the effect of fibril maturation ssNMR measurements require a total homogeneity of the sample to obtain a well-resolved spectrum. However, prion HET-s PFD fibrils at neutral pH, which ...
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The Chandra High Resolution Spectra of Mkn 421
... Osservatorio Astronomico di Monteporzio, Rome, Italy Stefano Bianchi Universit´ a degli Studi “RomaTre”, Rome, Italy Abstract. Mkn 421 was observed by Chandra twice, on November 5, 1999 as part of the Chandra calibration ...
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High-resolution imaging 1D and 2D solid-state detector systems
... developed high energy and high spatial resolution 1D and 2D solid state imaging detectors and their custom integrated circuits ...The solid-state detectors and their ICs ...
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An analysis of the solid state spectra of trivalent rare earth ions
... multiplet levels.. value was ealau1sted... tll~'ugh probably very sli&ht.. Only two states.. lest intensive lines of the entire a bsorpt1em · speetra.. Xhe thre~ lowes[r] ...
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Studies in the solid state : optical spectra of IrCl62 and PtCl62 complexes
... absorption spectra of the complexes 2- 2- IrC16 and Ptc16 in single crystals of cs2zrcl 6 , Cs2HfCl6 and K2sncl6, and PdC16 in cs2zrc16 have been 2- studied at liquid helium ...the spectra, indicating that ...
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Algorithms for automated assignment of solution-state and solid-state protein NMR spectra.
... the spectra from the actual code implementation, allowing the creation of generic algorithms that are capable of working on both solution-state and solid-state protein resonance assignment ...
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A novel scanned mask imaging system for high resolution solid state laser ablation
... the resolution necessary for the next generation advanced chip packages, as well as avoid the wasteful and expensive, wet chemical lithography ...The high repetition rates and comparatively low average ...
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Solid state spectroscopy : the spectra of Co²⁺ ions in AMX₃ type crystals
... It was the purpose of this investigation to attempt to observe resonance enhanced behaviour of the vibrational and/or electronic lines observed in_ the non-resonan[r] ...
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A novel approach for simple statistical analysis of high-resolution mass spectra
... the resolution (3136 Th Th −1 ) is slightly underes- timated by the fit, as only one Gaussian was fitted to each profile, yet there is clearly more than one ion at 339 Th in Factor ...unreasonably high ...
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Atmospheric kinetic energy spectra from high-resolution GEM models
... • Global constant resolution (regular lat-lon grid) (GEM-Global) – Seasonal forecasts / Climate simulations (100 km) – Medium-range EPS (100 km). – Medium-range deterministic forecasts ([r] ...
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