Articles with "rotational dynamics" as a keyword



On rotational dynamics of a finite-sized ellipsoidal particle in shear flows

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Published in 2018 at "Acta Mechanica"

DOI: 10.1007/s00707-018-2295-z

Abstract: The rotational dynamics of finite-sized ellipsoidal particles with different aspect ratios around their fixed mass centers in shear flows have been investigated by direct numerical simulations. Particles are fully resolved by a revised immersed boundary… read more here.

Keywords: dynamics finite; sized ellipsoidal; rotational dynamics; particle ... See more keywords

Laser-Induced Ultrafast Spin and Rotational Dynamics in Cobalt Trimer Cation

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Published in 2017 at "Journal of Superconductivity and Novel Magnetism"

DOI: 10.1007/s10948-016-3663-3

Abstract: We present the laser-induced ultrafast spin and rotational dynamics in a cobalt trimer cation cluster. With the help of an attached CO ligand which lowers the high symmetry of the cluster, a local spin switch… read more here.

Keywords: laser; induced ultrafast; ultrafast spin; rotational dynamics ... See more keywords
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Rotational dynamics of carbon dioxide in ionic liquids

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Published in 2017 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2016.07.113

Abstract: Abstract The rotational dynamics of carbon dioxide (CO 2 ) in four ionic liquids (ILs) has been investigated by 17 O NMR T 1 measurement. The ILs have the bis(trifluoromethanesulfonyl)imide anion ([NTf 2 ] −… read more here.

Keywords: dynamics carbon; carbon dioxide; liquids rotational; rotational dynamics ... See more keywords

Solvation, rotational dynamics, photophysical properties study of aromatic asymmetric di-ketones: An experimental and theoretical approach

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Published in 2021 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2021.116456

Abstract: Abstract In this article we have investigated the solvation, rotational dynamics and photo physics of diketone derivatives DK-2 and DK-3 in alcohols and alkanes at room temperature through both a time-resolved fluorescence depolarization technique and… read more here.

Keywords: solvatochromic shift; dynamics photophysical; rotational dynamics; dipole moments ... See more keywords

Fluctuation of Time-Resolved X-ray Diffraction Reveals the Rotational Dynamics of Nanoparticles in Polymer Materials.

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Published in 2025 at "Nano letters"

DOI: 10.1021/acs.nanolett.5c03840

Abstract: Polymer nanocomposites, consisting of a polymer matrix and nanoparticles, are key materials in modern soft matter science. Because their macroscopic properties are closely linked to nanoscale dynamics, developing techniques to observe nanoparticle motion is essential.… read more here.

Keywords: resolved ray; time resolved; time; diffraction ... See more keywords

Thermally Activated Transient Dipoles and Rotational Dynamics of Hydrogen-Bonded and Charge-Transferred Diazabicyclo [2.2.2]octane Molecular Rotors.

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Published in 2019 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.9b07518

Abstract: We present here dielectric properties and rotational dynamics of cocrystals formed with either triphenylacetic acid (cocrystal I) or 9,10-triptycene dicarboxylic acid (cocrystal II), as hydrogen bonding donors, and diazabicyclo[2.2.2]octane (DABCO) as a ditopic hydrogen bond… read more here.

Keywords: hydrogen bonded; diazabicyclo octane; thermally activated; hydrogen ... See more keywords

Intermolecular interactions probed by rotational dynamics in gas-phase clusters

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Published in 2024 at "Nature Communications"

DOI: 10.1038/s41467-024-48822-z

Abstract: The rotational dynamics of a molecule is sensitive to neighboring atoms or molecules, which can be used to probe the intermolecular interactions in the gas phase. Here, we real-time track the laser-driven rotational dynamics of… read more here.

Keywords: gas phase; phase clusters; rotational dynamics; intermolecular interactions ... See more keywords
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Real-space imaging of translational and rotational dynamics of hard spheres from the fluid to the crystal.

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Published in 2017 at "Soft matter"

DOI: 10.1039/c7sm01400g

Abstract: Using real-space imaging of single particles, we investigate the interplay between translational and rotational motion of tracer particles in suspensions of colloidal particles over a wide range of volume fractions from dilute fluid to densely… read more here.

Keywords: tracer particles; translational rotational; real space; rotational dynamics ... See more keywords

Rotational dynamics of the imidazolium ion in cyanide-bridged dielectric framework materials.

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Published in 2020 at "Chemical communications"

DOI: 10.1039/d0cc05238h

Abstract: Reorientation of organic cations in the cubic interstices of cyanoelpasolite molecular perovskites results in a variety of structural phase transitions, but far less is known about these cations' dynamics. We report quasielastic neutron scattering from… read more here.

Keywords: cyanide bridged; imidazolium ion; rotational dynamics; ion ... See more keywords

Rotational dynamics of bound pairs of bacteria-induced membrane tubes.

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Published in 2025 at "Soft matter"

DOI: 10.1039/d5sm00701a

Abstract: We present experiments demonstrating tube formation in giant unilamellar vesicles that are suspended in a bath of swimming E. coli bacteria. We chose the lipids such that the bacteria form no adhering interactions with the… read more here.

Keywords: membrane tubes; bound pairs; dynamics bound; rotational dynamics ... See more keywords

Rotational dynamics and transition mechanisms of surface-adsorbed proteins

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Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2020242119

Abstract: Significance The exquisite organization exhibited by hybrid biomolecular–inorganic materials in nature has inspired the development of synthetic analogues for numerous applications. Nevertheless, a mechanistic picture of the energetic controls and response dynamics leading to organization… read more here.

Keywords: rotational dynamics; surface adsorbed; dynamics transition; transition ... See more keywords