Results 21 to 30 of about 525,453 (332)

A New Iterative Predictor-Corrector Algorithm for Solving a System of Nuclear Magnetic Resonance Flow Equations of Fractional Order

open access: yesFractal and Fractional, 2022
Nuclear magnetic resonance flow equations, also known as the Bloch system, are said to be at the heart of both magnetic resonance imaging (MRI) and nuclear magnetic resonance (NMR) spectroscopy.
Mariam Sultana   +5 more
doaj   +1 more source

Efficient synthesis of functionalized acenaphtho[1,2-b]indol-6b-ol derivatives [PDF]

open access: yesشیمی کاربردی روز, 2023
An efficient method for the synthesis of functionalized acenaphtho[1,2-b]indol-6b-ol derivatives were developed by the three-component reaction of acenaphthoquinone, barbituric acid, or N, N-dimethyl barbituric acid and aryl amines through sequential ...
nahale kakavand   +2 more
doaj   +1 more source

The spectrogram data of quinazoline derivatives containing a dithioacetal moiety

open access: yesData in Brief, 2018
The nuclear magnetic resonance, and high-resolution mass spectrometry of quinazoline derivatives containing a dithioacetal moiety, which was hosted in the research article entitled “Syntheses, antiviral activities and induced resistance mechanisms of ...
Dandan Xie   +9 more
doaj   +1 more source

An NMR-based nanostructure switch for quantum logic [PDF]

open access: yes, 2000
We propose a nanostructure switch based on nuclear magnetic resonance (NMR) which offers reliable quantum gate operation, an essential ingredient for building a quantum computer.
B.E. Kane   +24 more
core   +2 more sources

A Spectral-Scanning Nuclear Magnetic Resonance Imaging (MRI) Transceiver [PDF]

open access: yes, 2009
An integrated spectral-scanning nuclear magnetic resonance imaging (MRI) transceiver is implemented in a 0.12 mum SiGe BiCMOS process. The MRI transmitter and receiver circuitry is designed specifically for small-scale surface MRI diagnostics ...
Babakhani, Aydin   +2 more
core   +1 more source

Nuclear Magnetic Resonance (NMR) Spectroscopy in Food Science: A Comprehensive Review.

open access: yesComprehensive Reviews in Food Science and Food Safety, 2018
Nuclear magnetic resonance (NMR) spectroscopy is a robust method, which can rapidly analyze mixtures at the molecular level without requiring separation and/or purification steps, making it ideal for applications in food science.
E. Hatzakis
semanticscholar   +1 more source

Exploring on the Sensitivity Changes of the LC Resonance Magnetic Sensors Affected by Superposed Ringing Signals

open access: yesSensors, 2018
LC resonance magnetic sensors are widely used in low-field nuclear magnetic resonance (LF-NMR) and surface nuclear magnetic resonance (SNMR) due to their high sensitivity, low cost and simple design.
Tingting Lin   +5 more
doaj   +1 more source

Fast-field-cycling ultralow-field nuclear magnetic relaxation dispersion

open access: yesNature Communications, 2021
Nuclear spin polarization and relaxation can be studied using nuclear magnetic resonance (NMR). Here the authors demonstrate a combination of fast-field cycling and optical magnetometry techniques, to realize a NMR sensor that operates in the region of ...
Sven Bodenstedt   +2 more
doaj   +1 more source

Nuclear Dipole Moments and Shielding Constants of Light Nuclei Measured in Magnetic Fields

open access: yesMagnetochemistry, 2023
Nuclear magnetic resonance (NMR) is a branch of spectroscopy commonly used for identifying the chemical structure of various materials. One of the areas in which NMR provides accurate data is the determination of nuclear magnetic moments.
Włodzimierz Makulski   +2 more
doaj   +1 more source

Application of nuclear magnetic resonance technology to carbon capture, utilization and storage: A review

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
Carbon capture, utilization and storage (CCUS) is considered as a very important technology for mitigating global climate change. Carbon dioxide (CO2) injected into an underground reservoir will induce changes in its physical properties and the migration
Liang Xu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy