Results 21 to 30 of about 459,933 (261)

Inelastic electron tunneling spectroscopy of a single nuclear spin [PDF]

open access: yesPhys. Rev. Lett. 107, 076804 (2011), 2011
Detection of a single nuclear spin constitutes an outstanding problem in different fields of physics such as quantum computing or magnetic imaging. Here we show that the energy levels of a single nuclear spin can be measured by means of inelastic electron tunneling spectroscopy (IETS).
arxiv   +1 more source

Zero field magnetic resonance spectroscopy based on Nitrogen-vacancy centers [PDF]

open access: yesarXiv, 2023
We propose a scheme to have zero field magnetic resonance spectroscopy based on a nitrogen-vacancy center and investigate the new applications in which magnetic bias field might disturb the system under investigation. Continual driving with circularly polarized microwave fields is used to selectively address one spin state.
arxiv  

Nuclear magnetic resonance spectroscopy with a superconducting flux qubit [PDF]

open access: yesPhys. Rev. A 101, 052303 (2020), 2019
We theoretically analyze the performance of the nuclear magnetic resonance (NMR) spectroscopy with a superconducting flux qubit (FQ). Such NMR with the FQ is attractive because of the possibility to detect the relatively small number of nuclear spins in a local region ($\sim\mu$m) with low temperatures ($\sim$ mK) and low magnetic fields ($\sim$ mT ...
arxiv   +1 more source

Nanoscale Solid-State Nuclear Quadrupole Resonance Spectroscopy using Depth-Optimized Nitrogen-Vacancy Ensembles in Diamond [PDF]

open access: yes, 2021
Nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR) spectroscopy of bulk quantum materials have provided insight into phenomena such as quantum phase criticality, magnetism, and superconductivity. With the emergence of nanoscale 2-D materials with magnetic phenomena, inductively-detected NMR and NQR spectroscopy are not sensitive ...
arxiv   +1 more source

Glycosaminoglycan-Protein Interactions by Nuclear Magnetic Resonance (NMR) Spectroscopy

open access: yesMolecules, 2018
Nuclear magnetic resonance (NMR) spectroscopy is one of the most utilized and informative analytical techniques for investigating glycosaminoglycan (GAG)-protein complexes.
Vitor H. Pomin, Xu Wang
doaj   +1 more source

Applications of Solid-State Nuclear Magnetic Resonance Spectroscopy in Methanol-to-Olefins Reaction

open access: yesChinese Journal of Magnetic Resonance, 2021
Methanol-to-olefins (MTO) is a prevalent industrial process for producing light olefins from the non-petroleum route. Molecular sieves are core catalysts for MTO owing to their unique pore structure and tunable acidity.
Shu-shu GAO   +3 more
doaj   +1 more source

Proposed rapid detection of nuclear spins with entanglement-enhanced sensors [PDF]

open access: yes, 2021
Recently, there have been significant developments to detect nuclear spins with an nitrogen vacancy (NV) center in diamond. However, due to the nature of the short range dipole-dipole interaction, it takes a long time to detect distant nuclear spins with the NV centers.
arxiv   +1 more source

Effect of fertilizers and growth stimulants on the content of coumarin and its derivatives in the vegetative mass of melilot [PDF]

open access: yesBrazilian Journal of Biology
The paper presents the results of determining the content of coumarin and its derivatives in the melilot using nuclear magnetic resonance spectroscopy, including the study of the effect of fertilizers on the quantitative content of coumarin and its ...
M. N. Suraganov   +4 more
doaj   +1 more source

Practical Applications of NMR to Solve Real-World Problems

open access: yesMolecules, 2021
Nuclear magnetic resonance spectroscopy (NMR) is known to be a powerful technique for the characterization of small molecules and structural and dynamics studies of biomolecules [...]
Robert G. Brinson
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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