Articles with "coupling" as a keyword



Functional connectivity-hemodynamic (un)coupling changes in chronic mild brain injury are associated with mental health and neurocognitive indices: a resting state fMRI study

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Published in 2024 at "Neuroradiology"

DOI: 10.1007/s00234-024-03352-9

Abstract: To examine hemodynamic and functional connectivity alterations and their association with neurocognitive and mental health indices in patients with chronic mild traumatic brain injury (mTBI). Resting-state functional MRI (rs-fMRI) and neuropsychological assessment of 37 patients… read more here.

Keywords: mental health; connectivity; connectivity hemodynamic; functional connectivity ... See more keywords

Effect of elastic coupling on the modal characteristics of spur gearbox system

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Published in 2019 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2017.06.013

Abstract: Abstract The effect of an elastic coupling on the modal characteristics of a spur gearbox system is investigated using two numerical modal analyses such as rigid coupling and elastic coupling based on the second model… read more here.

Keywords: elastic coupling; coupling modal; effect elastic; coupling ... See more keywords

Chokepoints in Mechanical Coupling Associated with Allosteric Proteins: The Pyruvate Kinase Example.

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Published in 2019 at "Biophysical journal"

DOI: 10.1016/j.bpj.2019.03.026

Abstract: Although the critical role of allostery in controlling enzymatic processes is well appreciated, there is a current dearth in our understanding of its underlying mechanisms, including communication between binding sites. One potential key aspect of… read more here.

Keywords: distant parts; pyruvate kinase; parts protein; coupling ... See more keywords

Surface Termination and Thickness Dependent Magnetic Coupling of Cr Adlayers on Ni2MnGa(001) Surfaces: An ab-initio Study

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Published in 2021 at "Journal of Magnetism and Magnetic Materials"

DOI: 10.1016/j.jmmm.2021.168398

Abstract: Abstract Cr adlayers on magnetic and non-magnetic substrates have attracted attention in the recent years due to the interesting magnetic properties of these systems. In this work, we explore the magnetic properties of Cr adlayers… read more here.

Keywords: coupling; surface termination; surface; ni2mnga 001 ... See more keywords

Fundamental Principles in Catalysis from Mechanistic Studies of Oxidative Decarboxylative Coupling Reactions.

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Published in 2025 at "Accounts of chemical research"

DOI: 10.1021/acs.accounts.5c00142

Abstract: ConspectusOxidative decarboxylative coupling (ODC) reactions have been recognized as powerful alternatives to traditional cross-coupling reactions due to the ability to generate (hetero)biaryl structures from simple and readily available carboxylic acid precursors. These reactions, however, are… read more here.

Keywords: reaction; decarboxylation; odc reactions; catalyzed decarboxylative ... See more keywords

Probing the Origin of Ferro-/Antiferromagnetic Exchange Interactions in Cu(II)-4f Complexes.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c00065

Abstract: The mechanistic investigations between Cu(II) and the anisotropic lanthanides (Ln(III)) are not much explored to date. This is due to the complicated energy spectrum which arises due to the orbital angular momentum of anisotropic lanthanides.… read more here.

Keywords: exchange coupling; exchange; coupling; origin ferro ... See more keywords

Antiferromagnetic to Ferromagnetic Coupling Crossover in Hybrid Nickel Chain Perovskites.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c01331

Abstract: We synthesize and characterize the magnetic and thermodynamic properties of the quasi one-dimensional organic-inorganic hybrid ANiCl3 compounds [A = N(CH3)4+, CH3NH3+, (CH3)2NH2+, C(NH2)3+, and CH(NH2)2+]. Additionally, the crystal structure of (CH3)2NH2NiCl3 is reported. These materials… read more here.

Keywords: coupling; ferromagnetic coupling; antiferromagnetic ferromagnetic; coupling crossover ... See more keywords

Strong Magnetic Coupling and Single-Molecule-Magnet Behavior in Lanthanide-TEMPO Radical Chains.

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Published in 2018 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.8b01640

Abstract: The rational design of molecular chains made of 4f ions and substituted 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) radical is presented. The reaction of Ln(hfac)3ยท2H2O (hfac- = hexafluoroacetylacetonate) and the 4-cyano-2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO-CN) radical affords air- and moisture-stable isostructural molecular… read more here.

Keywords: tempo radical; single molecule; magnetic coupling; coupling ... See more keywords

Asynchronous Reciprocal Coupling of Martini 2.2 Coarse-Grained and CHARMM36 All-Atom Simulations in an Automated Multiscale Framework.

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Published in 2022 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.2c00168

Abstract: The appeal of multiscale modeling approaches is predicated on the promise of combinatorial synergy. However, this promise can only be realized when distinct scales are combined with reciprocal consistency. Here, we consider multiscale molecular dynamics… read more here.

Keywords: automated multiscale; coupling; framework; stereochemistry ... See more keywords
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Efficient UV Luminescence from Organic-Based Tamm Plasmon Structures Emitting in the Strong-Coupling Regime

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Published in 2020 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.0c05091

Abstract: Excitons in organic semiconductors possessing a large oscillator strength demonstrate strong coupling with cavity modes at room temperature. A large Stokes shift in some organic semiconductors enri... read more here.

Keywords: organic based; coupling; strong coupling; based tamm ... See more keywords

Collective Strong Light-Matter Coupling in Hierarchical Microcavity-Plasmon-Exciton Systems.

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Published in 2019 at "Nano letters"

DOI: 10.1021/acs.nanolett.8b03639

Abstract: Polaritons are compositional light-matter quasiparticles that arise as a result of strong coupling between the vacuum field of a resonant optical cavity and electronic excitations in quantum emitters. Reaching such a regime is often hard,… read more here.

Keywords: plasmon exciton; coupling; light matter; microcavity plasmon ... See more keywords