The lack of resolving power in everyday NMR produces ambiguous data and causes bottlenecks, lengthening multi-step projects and increasing the likelihood of making mistakes but can be removed using pure shift techniques.
Journal Highlight: Examination of amber and related materials by NMR spectroscopy
Journal Highlight: Examination of amber and related materials by NMR spectroscopy
http://www.spectroscopynow.com/common/images/thumbnails/14aaaa23abe.jpgThe solid-state 13C and solution 1H NMR spectra of fossilized resins (ambers) has generated five groupings of materials based on spectral characteristics.
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01-03-2015 12:53 PM
Journal Highlight: On the tuning of high-resolution NMR probes
Journal Highlight: On the tuning of high-resolution NMR probes
http://www.spectroscopynow.com/common/images/thumbnails/14a0562f4b6.jpgThree optimum conditions for the tuning of NMR probes are compared: the conventional tuning optimum, the spin noise tuning optimum and the newly introduced frequency shift tuning optimum.
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12-01-2014 12:17 PM
Journal Highlight: Quantitative 2D liquid-state NMR
Journal Highlight: Quantitative 2D liquid-state NMR
http://www.spectroscopynow.com/common/images/thumbnails/1465cafc4c8.jpgThis review aims at presenting recent efforts to reach a high trueness and precision in quantitative measurements of liquids by 2D NMR.
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06-02-2014 10:02 PM
Journal Highlight: Automatic assignment of 1H-NMR spectra of small molecules
Journal Highlight: Automatic assignment of 1H-NMR spectra of small molecules
http://www.spectroscopynow.com/common/images/thumbnails/1426b18dc06.jpgA novel data-evaluation procedure for the automatic atom to peak or multiplet assignment of 1H-NMR spectra of small molecules has been developed using a fast and robust expert system.
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11-18-2013 10:42 PM
Journal Highlight: Hydrothermal upgrading of algae paste: Application of 31P-NMR
Journal Highlight: Hydrothermal upgrading of algae paste: Application of 31P-NMR
http://www.spectroscopynow.com/common/images/thumbnails/1421ee32c5b.jpgThe fate of derivatized (2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane) hydroxyl groups during hydrothermal upgrading of algae was studied by 31P NMR to understand the transformation of algal biomass into biocrude.
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11-04-2013 06:07 PM
Journal Highlight: 3He NMR: from free gas to its encapsulation in fullerene
Journal Highlight: 3He NMR: from free gas to its encapsulation in fullerene
http://www.spectroscopynow.com/common/images/thumbnails/1403959935b.jpgThe 3He nuclear magnetic shieldings were calculated for single helium atom, its dimer, simple models of fullerene cages (He@Cn), and single wall carbon nanotubes.
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08-05-2013 09:06 AM
Journal Highlight: Assessment of higher order structure comparability in ... - spectroscopyNOW.com
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Journal Highlight: Assessment of higher order structure comparability in ...
spectroscopyNOW.com
Abstract: In this work, we applied nuclear magnetic resonance (NMR) spectroscopy to rapidly assess higher order structure (HOS) comparability in protein samples. Using a variation of the NMR fingerprinting approach described by Panjwani et al.
Journal Highlight: Assessment of higher order structure comparability in ... - spectroscopyNOW.com
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06-03-2013 04:21 PM
Journal Highlight: How to tickle spins with a Fourier Transform NMR spectrometer
Journal Highlight: How to tickle spins with a Fourier Transform NMR spectrometer
http://www.spectroscopynow.com/common/images/thumbnails/13c920587a1.jpgSpin tickling can readily be achieved in homonuclear systems with Fourier transform NMR spectrometers by applying short pulses in the intervals between the sampling points.
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