nuclear Overhauser effect

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• Nuclear Overhauser effect — The Nuclear Overhauser Effect (NOE) is the transfer of nuclear spin polarization from one nuclear spin population to another via cross relaxation. It is a common phenomenon observed by nuclear magnetic resonance (NMR) spectroscopy. The… …   Wikipedia

• Nuclear overhauser effect — a) Der Gleichgewichtszustand, b) Die Energieniveaus des ersten Kerns werden durch die Sättigung gleichbesetzt, die dipolare Kopplung mit Umgebungskernen ermöglicht die Übergänge W0 und W2, c) Änderung der Intensität des zweiten Kerns Der Kern… …   Deutsch Wikipedia

• Nuclear magnetic resonance spectroscopy of proteins — (usually abbreviated protein NMR) is a field of structural biology in which NMR spectroscopy is used to obtain information about the structure and dynamics of proteins. The field was pioneered by Richard R. Ernst and Kurt Wüthrich[1], among… …   Wikipedia

• Nuclear magnetic resonance spectroscopy of nucleic acids — Nuclear magnetic resonance spectroscopy of nucleic acids, often referred to as nucleic acid NMR, is the use of nuclear magnetic resonance spectroscopy to obtain information about the structure and dynamics of nucleic acid molecules, such as DNA… …   Wikipedia

• Nuclear magnetic resonance — This article is about the physical phenomenon. For its use as a method in spectroscopy, see Nuclear magnetic resonance spectroscopy. NMR redirects here. For other uses, see NMR (disambiguation). First 1 GHz NMR Spectrometer (1000 MHz,… …   Wikipedia

• Nuclear magnetic resonance spectroscopy — A 900MHz NMR instrument with a 21.2 T magnet at HWB NMR, Birmingham, UK Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy, is a research technique that exploits the magnetic properties of certain atomic nuclei… …   Wikipedia

• effect — The result or consequence of an action. [L. efficio, pp. effectus, to accomplish, fr. facio, to do] abscopal e. a reaction produced following irradiation but occurring outside the zone of actual radiation absorption. additive e. an e. wherein two …   Medical dictionary

• Two-dimensional nuclear magnetic resonance spectroscopy — (2D NMR) is a set of nuclear magnetic resonance spectroscopy (NMR) methods which give data plotted in a space defined by two frequency axes rather than one. Types of 2D NMR include correlation spectroscopy (COSY), J spectroscopy, exchange… …   Wikipedia

• Espectroscopia de resonancia magnética nuclear — Saltar a navegación, búsqueda La espectroscopia de resonancia magnética nuclear (RMN) es una técnica empleada principalmente en la elucidación de estructuras moleculares, aunque también se puede emplear con fines cuantitativos. Algunos núcleos… …   Wikipedia Español

• Protein nuclear magnetic resonance spectroscopy — (usually abbreviated protein NMR) is a field of structural biology in which NMR spectroscopy is used to obtain information about the structure and dynamics of proteins. The field was pioneered by, among others, Kurt Wüthrich, who shared the Nobel …   Wikipedia

• Kern-Overhauser-Effekt — a) Der Gleichgewichtszustand, b) Die Energieniveaus des ersten Kerns werden durch die Sättigung gleichbesetzt, die dipolare Kopplung mit Umgebungskernen ermöglicht die Übergänge W0 und W2, c) Änderung der Intensität des zweiten Kerns Der Kern… …   Deutsch Wikipedia