Results 11 to 20 of about 17,301 (287)

Chiral chromatography and surface chirality of carbon nanoparticles. [PDF]

open access: yesChirality, 2022
AbstractChiral carbon nanoparticles (CNPs) represent a rapidly evolving area of research for optical and biomedical technologies. Similar to small molecules, applications of CNPs as well as fundamental relationships between their optical activity and structural asymmetry would greatly benefit from their enantioselective separations by chromatography ...
Hubbard MA   +6 more
europepmc   +4 more sources

Surface Diffusion Aided by a Chirality Change of Self‐Assembled Oligomers under 2D Confinement

open access: yesAngewandte Chemie - International Edition, 2022
Chirality switching of self-assembled molecular structures is of potential interest for designing functional materials but is restricted by the strong interaction between the embedded molecules.
Abhijit Bera   +2 more
exaly   +1 more source

Chirality-Selective Transport of Benzene Molecules on Carbon Nanotubes

open access: yes, 2020
Using molecular dynamics simulations, we predict an effect of chirality on the conduction of benzene molecules along the surface of carbon nanotubes (CNTs) subjected to a thermal gradient. The group drift velocity of the molecules was found to be maximal
Zhao Wang (145195)
core   +6 more sources

Photoinduced supramolecular chirality and spontaneous surface patterning in high-performance azo materials

open access: yesJournal of the European Optical Society-Rapid Publications, 2019
In this work, two photo-structuring processes, photo induced spontaneous surface structuring (PSSP) and photo induced supramolecular chirality (PSC) are applied to high-performance azo polymers.
Sekvan Bagatur, Thomas Fuhrmann-Lieker
doaj   +2 more sources

Mechanically Generated Surface Chirality at the Nanoscale

open access: yesPhysical Review Letters, 2010
A substrate coated with an achiral polyimide alignment layer was scribed bidirectionally with the stylus of an atomic force microscope to create an easy axis for liquid crystal orientation. The resulting noncentrosymmetric topography resulted in a chiral
Yoonseuk Choi   +9 more
core   +3 more sources

Buckling of chiral elastic rings spanned by fluid films

open access: yesVietnam Journal of Mechanics, 2022
We use variational method to examine buckling of chiral elastic rings spanned by fluid films. We find that the critical surface tension of the fluid film at which buckling occurs depends on the degree of chirality, regardless whether the ring possesses ...
Hoang Minh Tuan   +2 more
doaj   +1 more source

Breaking of Odd Chirality in Magnetoelectrodeposition of Copper Films on Micro-Electrodes

open access: yesMagnetochemistry, 2021
The surface chirality was investigated in magnetoelectrodeposition (MED) of copper films on micro-disc electrodes with the diameters of 100 and 25 µm. The MED was conducted in the magnetic fields of 1–5 T, which were parallel or antiparallel to the ionic
Iwao Mogi   +2 more
doaj   +1 more source

Dynamic Diastereomerism on Chiral Surfaces

open access: yesThe Journal of Physical Chemistry C, 2022
Adsorption of chiral molecules on chiral surfaces implies diastereomerism, evident in the adoption of distinct adsorption geometries. We show here that this diastereomerism produces a signature in the motion of chiral molecules desorbing from a chiral surface. The rotations of S- and R-alanine molecules are analyzed upon desorption from R-Cu{531} using
Matysik, Sabine C   +2 more
openaire   +2 more sources

Chiral Surface Lattice Resonances [PDF]

open access: yesAdvanced Materials, 2020
AbstractCollective excitation of periodic arrays of metallic nanoparticles by coupling localized surface plasmon resonances to grazing diffraction orders leads to surface lattice resonances with narrow line width. These resonances may find numerous applications in optical sensing and information processing.
Goerlitzer, Eric S. A.   +7 more
openaire   +4 more sources

Fluctuation Effects of Magnetohydrodynamic Micro-Vortices on Odd Chirality in Magnetoelectrolysis

open access: yesMagnetochemistry, 2020
The magnetic field dependence of chiral surface formation was investigated in magnetoelectrodeposition (MED) and magnetoelectrochemical etching (MEE) of copper films.
Iwao Mogi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy