Results 31 to 40 of about 864,738 (314)
Dipolar relaxation of multiple-quantum NMR coherences in a linear homogeneous chain of 19F nuclei in calcium fluoroapatite [PDF]
Experimental and theoretical investigations of dynamics and relaxation of multiple quantum (MQ) nuclear magnetic resonance (NMR) coherences of the zeroth and second orders are performed in a quasi-one-dimensional chain of nuclear spins of 19F in calcium ...
Bochkin G.A., Fel'dman E.B., Vasil'ev S.G.
doaj
High-resolution NMR studies of structure and dynamics of human ERp27 indicate extensive interdomain flexibility [PDF]
ERp27 (endoplasmic reticulum protein 27.7 kDa) is a homologue of PDI (protein disulfide-isomerase) localized to the endoplasmic reticulum. ERp27 is predicted to consist of two thioredoxin-fold domains homologous with the non-catalytic b and b' domains of
Freedman, R. B. +15 more
core +1 more source
Ultrafast transverse relaxation exchange NMR spectroscopy [PDF]
Molecular exchange between different physical or chemical environments occurs due to either diffusion or chemical transformation. Nuclear magnetic resonance (NMR) spectroscopy provides a means of understanding the molecular exchange in a noninvasive way ...
Zhivonitko, Vladimir V. +3 more
core +1 more source
The hydration state of the first coordination sphere of manganese complexes with hydroxyethylidene diphosphonic acid (HEDP, H4L) as well as for Mn(II) systems with salt compositions of aminomethylated calix[4]resorcinol (AMC) of different lipophilicity ...
E.A. Burilova +6 more
doaj +1 more source
Spin relaxation: is there anything new under the Sun? [PDF]
Spin relaxation has been at the core of many studies since the early days of nuclear magnetic resonance (NMR) and the underlying theory worked out by its founding fathers.
B. A. Rodin +3 more
doaj +1 more source
Two-dimensional nuclear magnetic resonance (NMR) technology can perform non-destructive, rapid and quantitative measurement and characterization of various hydrogen-containing fluids in the reservoir, but is limited by the acquisition methods and ...
Zhen-lin WANG +6 more
doaj +1 more source
NMR as a Probe of the Relaxation of the Magnetization in Magnetic Molecules [PDF]
We investigate the time autocorrelation of the molecular magnetization $M(t)$ for three classes of magnetic molecules (antiferromagnetic rings, grids and nanomagnets), in contact with the phonon heat bath. For all three classes, we find that the exponential decay of the fluctuations of $M(t)$, associated with the irreversible exchange of energy with ...
SANTINI, Paolo +7 more
openaire +4 more sources
An NMR study on internal browning in pears [PDF]
Internal browning in pears (Pyrus communis L. cv. Blanquilla) has been studied by NMR and MRI in order to develop a non-destructive procedure for on-line disorder identification.
N. Hernández-Sánchez +7 more
core +1 more source
Low Field-NMR Relaxation Characteristics of Glyceryl Oleate System
Low field-nuclear magnetic resonance (LF-NMR) relaxation characteristics of glyceride mixture can be used in rapid monitoring and product analysis of lipid remodeling processes.
CHENG Shi, WANG Xin, LIU Bao-lin
doaj +1 more source
Simulation of nuclear magnetic resonance response based on 3D CT images of sandstone core
In recent years, nuclear magnetic resonance (NMR) logging has become increasingly prevalent in the characterization of rock properties such as porosity, permeability, saturation, and pore size distribution.
Yuan Jin +4 more
doaj +1 more source

