Results 11 to 20 of about 1,457,064 (320)

Low-Cost Purpose-Built Ultra-Low-Field NMR Spectrometer. [PDF]

open access: yesAnal Chem
Low-field NMR has emerged as a new analytical technique for the investigation of molecular structure and dynamics. Here, we introduce a highly integrated ultralow-frequency NMR spectrometer designed for the purpose of ultralow-field NMR polarimetry of hyperpolarized contrast media. The device measures 10 cm × 10 cm × 2.0 cm and weighs only 370 g.
Chowdhury MRH   +13 more
europepmc   +3 more sources

Understanding water properties in tumorous murine cells using field-cycling NMR relaxometry [PDF]

open access: yesScientific Reports
The fixed high magnetic fields (1–7 Tesla) used for magnetic resonance imaging produce resolution suitable for oncology but image contrast is insufficient to determine tumour stage.
David Faux, Rémi Kogon, Janet Godolphin
doaj   +2 more sources

Recent Applications of Benchtop Nuclear Magnetic Resonance Spectroscopy

open access: yesMagnetochemistry, 2021
Benchtop nuclear magnetic resonance (NMR) spectroscopy uses small permanent magnets to generate magnetic fields and therefore offers the advantages of operational simplicity and reasonable cost, presenting a viable alternative to high-field NMR ...
Hyo-Yeon Yu, Sangki Myoung, Sangdoo Ahn
doaj   +1 more source

Rheological and Low Field NMR Characterisation of Cystic Fibrosis Patient’s Sputum [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2023
The shear modulus G of the sputum obtained by expectoration from cystic fibrosis patients is fundamental to determine the mesh size of the polymeric network pervading the sputum, a parameter related to lung functionality.
G. Staltari   +8 more
doaj   +1 more source

Low Field Nano-NMR via Three-Level System Control [PDF]

open access: yesPhysical Review Letters, 2021
7 pages, 10 ...
Cerrillo Moreno, Javier   +2 more
openaire   +4 more sources

A review of the use of simple time-domain NMR/MRI for material-science

open access: yesSN Applied Sciences, 2021
The intention of this discussion is as a simple introduction for general—non-nuclear magnetic resonance (NMR)-specialist—materials scientists, to make them aware as to how some of the materials science measurements that they need to make might possibly ...
J. Beau W. Webber
doaj   +1 more source

Functional group resolved NMR relaxation of 3-carbon adsorbates in mesoporous alumina

open access: yesMagnetic Resonance Letters, 2023
NMR relaxation analysis provides a unique and non-invasive probe of fluid dynamics within porous materials, and may be applied to the interpretation of a wide variety of material and interfacial characteristics.
Neil Robinson   +2 more
doaj   +1 more source

Experimental study on the mobility of Junggar Basin's Jimsar shale oil by CO2 huff and puff under different temperatures and pressures

open access: yesShiyou shiyan dizhi, 2022
Micro- and nano-scale pore-throat fissure systems were mainly developed in the Jimsar shale oil reservoir of the Junggar Basin with the oil of viscous and difficult to be produced.CO2 huff-and-puff is an important technology to enhance the oil recovery ...
Ziqiang WANG   +4 more
doaj   +1 more source

Understanding the microstructural evolution of hypersaline cemented paste backfill with low-field NMR relaxation

open access: yes, 2021
Cemented paste backfill (CPB) comprising mineral tailings, binders and mixing waters is an important potential support material in the mining industry.
Razyq Nasharuddin   +5 more
semanticscholar   +1 more source

Lipidomic analysis and classification of Iberian dry‐cured hams with low field NMR

open access: yesFood Frontiers, 2023
Iberian ham is a high‐quality food that is traditionally produced from black pigs that are native to the Iberian Peninsula. The taste and texture of Iberian ham are largely determined by its lipid content and composition.
Abraham Pajuelo   +6 more
semanticscholar   +1 more source

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