Results 21 to 30 of about 3,649,784 (288)

Novel weak alignment techniques for nuclear magnetic resonance spectroscopy and applications to biomolecular structure determination [PDF]

open access: yes, 2004
Nuclear magnetic resonance spectroscopy has continuously been developing ever since its introduction as a structural method in bioscience. Recently established residual dipolar coupling techniques yield information on long-range order in weakly ...
Meier, Sebastian
core   +1 more source

High-resolution nanoscale NMR for arbitrary magnetic fields

open access: yesCommunications Physics, 2023
Nitrogen vacancy (NV) centers are a major platform for the detection of nuclear magnetic resonance (NMR) signals at the nanoscale. To overcome the intrinsic electron spin lifetime limit in spectral resolution, a heterodyne detection approach is widely ...
Jonas Meinel   +8 more
doaj   +1 more source

The development of the magnetic system of sensor for PMR-analyser

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2020
The enhancement of the measuring instruments accuracy has always been the most crucial task for engineers and scientists. In particular, in the field of nuclear magnetic resonance, the creation of uniform magnetic field often defines the results of ...
A. Y. Svinin   +2 more
doaj   +1 more source

Ethyl 1-Butyl-2-(2-hydroxy-4-methoxyphenyl)-1H-benzo[d]imidazole-5-carboxylate

open access: yesMolbank, 2021
Ethyl 4-(butylamino)-3-nitrobenzoate upon “one-pot” nitro-reductive cyclization using sodium dithionite and substituted aldehyde in dimethyl sulphoxide affords ethyl 1-butyl-2-(2-hydroxy-4-methoxyphenyl)-1H-benzo[d]imidazole-5-carboxylate in an 87% yield.
Reshma Sathyanarayana, Boja Poojary
doaj   +1 more source

Intra- and inter-metabolite correlation spectroscopy of tomato metabolomics data obtained by liquid chromatography-mass spectrometry and nuclear magnetic resonance [PDF]

open access: yes, 2008
Nuclear magnetic resonance (NMR) and liquid chromatography-mass spectrometry (LCMS) are frequently used as technological platforms for metabolomics applications.
de Vos, C.H.   +5 more
core   +1 more source

NMR Magnetometer Based on Dynamic Nuclear-Polarization for Low-Strength Magnetic Field Measurement

open access: yesSensors, 2023
Nuclear magnetic resonance (NMR) magnetometers are considered due to their ability to map magnetic fields with high precision and calibrate other magnetic field measurement devices.
Taoning Guo   +4 more
doaj   +1 more source

Nuclear magnetic resonance spectroscopy and computational methods for the characterization of materials in solution and the solid state [PDF]

open access: yes, 2010
Nuclear Magnetic Resonance (NMR) and computational methods increasingly play a predominant and indispensable role in modern chemical research. The insights into the local nuclear environment that NMR can provide is unique information which allows the ...
Carnevale, Diego
core   +2 more sources

Modern Technologies of Solution Nuclear Magnetic Resonance Spectroscopy for Three-dimensional Structure Determination of Proteins Open Avenues for Life Scientists

open access: yesComputational and Structural Biotechnology Journal, 2017
Nuclear magnetic resonance (NMR) spectroscopy is a powerful technique for structural studies of chemical compounds and biomolecules such as DNA and proteins. Since the NMR signal sensitively reflects the chemical environment and the dynamics of a nuclear
Toshihiko Sugiki   +2 more
doaj   +1 more source

Green synthesis, crystal structure, and antifungal activities of (E)-4-arylidene-5-oxotetrahydrofuran

open access: yesFrontiers in Chemistry, 2022
A series of γ-lactone derivatives (E)-4-arylidene-5-oxotetrahydrofuran derivatives were synthesized via a tandem Passerini 3CC/SN cyclization microwave-assisted one-pot method efficiently starting from Baylis Hillman acids, aryl glyoxals and isocyanides,
Yun Dong   +11 more
doaj   +1 more source

Solid-State NMR Studies on the Surface Structure and Properties of Oxide Nanomaterials

open access: yesChinese Journal of Magnetic Resonance, 2021
Many applications of oxide nanomaterials depend on their surface structure and properties. Solid-state nuclear magnetic resonance (NMR) spectroscopy has been used to obtain such key information in related studies.
Xi-feng XIA   +7 more
doaj   +1 more source

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