Results 21 to 30 of about 254,429 (291)

Low frequency vibrations disrupt left-right patterning in the Xenopus embryo. [PDF]

open access: yesPLoS ONE, 2011
The development of consistent left-right (LR) asymmetry across phyla is a fascinating question in biology. While many pharmacological and molecular approaches have been used to explore molecular mechanisms, it has proven difficult to exert precise ...
Laura N Vandenberg   +2 more
doaj   +1 more source

Recent advances in inelastic electron tunneling spectroscopy

open access: yesAdvances in Physics: X, 2017
Inelastic electron tunneling spectroscopy (IETS) based on scanning tunneling microscopy (STM) opens a new avenue for vibrational spectroscopy at single bond level.
Sifan You   +3 more
doaj   +1 more source

Whole Body Vibration: A Valid Alternative Strategy to Exercise?

open access: yesJournal of Functional Morphology and Kinesiology, 2022
Several studies agree that mechanical vibration can induce physiological changes at different levels, improving neuromuscular function through postural control strategies, muscle tuning mechanisms and tonic vibration reflexes.
Roberto Bonanni   +5 more
doaj   +1 more source

Interpretation of Infrared Vibration-Rotation Spectra of Interstellar and Circumstellar Molecules [PDF]

open access: yes, 2013
Infrared vibration-rotation lines can be valuable probes of interstellar and circumstellar molecules, especially symmetric molecules, which have no pure rotational transitions. But most such observations have been interpreted with an isothermal absorbing
Lacy, John H.
core   +2 more sources

Nanomechanics of a Hydrogen Molecule Suspended between Two Equally Charged Tips [PDF]

open access: yes, 2019
Geometric configuration and energy of a hydrogen molecule centered between two point-shaped tips of equal charge are calculated with the variational quantum Monte-Carlo (QMC) method without the restriction of the Born-Oppenheimer (BO) approximation ...
Frederiksen, T.   +3 more
core   +2 more sources

Effect of Tensile Strain on Thermal Conductivity in Monolayer Graphene Nanoribbons: A Molecular Dynamics Study

open access: yesSensors, 2013
The thermal conductivity of monolayer graphene nanoribbons (GNRs) with different tensile strain is investigated by using a nonequilibrium molecular dynamics method.
Zhongzhou Li   +9 more
doaj   +1 more source

Multiple Rabi Splittings under Ultra-Strong Vibrational Coupling

open access: yes, 2016
From the high vibrational dipolar strength offered by molecular liquids, we demonstrate that a molecular vibration can be ultra-strongly coupled to multiple IR cavity modes, with Rabi splittings reaching $24\%$ of the vibration frequencies. As a proof of
Chervy, Thibault   +6 more
core   +1 more source

Melting of crystalline solids

open access: yes, 2009
It is suggested that at the melting temperature the thermal phonon vibration is in self-resonance with the lattice vibration of the surface atomic/molecular layer.
Apai   +57 more
core   +1 more source

Highly conductive molecular junctions based on direct binding of benzene to platinum electrodes [PDF]

open access: yes, 2008
Highly conductive molecular junctions were formed by direct binding of benzene molecules between two Pt electrodes. Measurements of conductance, isotopic shift in inelastic spectroscopy and shot noise compared with calculations provide indications for a ...
C. J. Muller   +8 more
core   +5 more sources

Electron-flux infrared response to varying π-bond topology in charged aromatic monomers

open access: yesNature Communications, 2016
It is essential to understand the effect of molecular vibration on charge transport for better design of molecular electronics. Here, the authors test two benchmark aromatic motifs and show how the coupling between π electrons and molecular vibration is ...
Héctor Álvaro Galué   +3 more
doaj   +1 more source

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