Results 1 to 10 of about 61,960 (294)

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

Polarimetric Measurements of Surface Chirality Based on Linear and Nonlinear Light Scattering [PDF]

open access: yesFrontiers in Chemistry, 2021
A molecule, molecular aggregate, or protein that cannot be superimposed on its mirror image presents chirality. Most living systems are organized by chiral building blocks, such as amino acids, peptides, and carbohydrates, and any change in their ...
Ankur Gogoi   +3 more
doaj   +2 more sources

Breaking of Odd Chirality in Magnetoelectrodeposition

open access: yesMagnetochemistry, 2022
Electrodeposition under magnetic fields (magnetoelectrodeposition; MED) can induce surface chirality on copper films. The chiral signs of MED films should depend on the magnetic field polarity; namely, the reversal of the magnetic field causes the ...
Iwao Mogi   +3 more
doaj   +1 more source

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

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

Naturally Chiral Surfaces [PDF]

open access: yesTopics in Catalysis, 2003
Chiral surfaces are of growing importance as a result of their potential for use in enantioselective chemical processes. By far the most widely used and commonly studied chiral surfaces are those prepared by templating of achiral surface with chiral organic ligands.
Horvath, Joshua D, Gellman, Andrew J
openaire   +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

Atomically precise gold nanoclusters at the molecular-to-metallic transition with intrinsic chirality from surface layers

open access: yesNature Communications, 2023
The advances in determining the total structure of atomically precise metal nanoclusters have prompted extensive exploration into the origins of chirality in nanoscale systems.
Li-Juan Liu   +7 more
doaj   +1 more source

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

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