Articles with "chiral molecules" as a keyword



Nonlinear Vortex Dichroism in Chiral Molecules

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202402151

Abstract: The recent discovery that linearly polarized light with a helical wavefront can exhibit vortex dichroism (also referred to as helical dichroism) has opened up new horizons in chiroptical spectroscopy with structured chiral light. Recent experiments… read more here.

Keywords: molecules nonlinear; vortex dichroism; dichroism chiral; dichroism ... See more keywords
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Light on Chirality: Absolute Asymmetric Formation of Chiral Molecules Relevant in Prebiotic Evolution.

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Published in 2017 at "ChemPlusChem"

DOI: 10.1002/cplu.201600214

Abstract: Homochirality is a distinct property of living matter manifested by the unichiral molecular units of genetic material and of proteins, namely, d-deoxyribose and l-amino acids. These molecular subunits or their precursors have been shown to… read more here.

Keywords: light chirality; chirality absolute; chiral molecules; evolution ... See more keywords

Chiral Materials: Progress, Applications, and Prospects.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202303059

Abstract: Chirality is a universal phenomenon in molecular and biological systems, denoting an asymmetric configurational property where an object cannot be superimposed onto its mirror image by any kind of translation or rotation, which is ubiquitous… read more here.

Keywords: chiral molecules; materials progress; applications prospects; chiral materials ... See more keywords

Specific optical rotation for the identification of the locus of solubilization of chiral molecules in achiral micelles

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Published in 2018 at "Journal of Molecular Spectroscopy"

DOI: 10.1016/j.jms.2018.05.002

Abstract: Abstract We present the first detailed experimental study of discrete wavelength resolved specific optical rotations (SORs) of chiral molecules embedded in achiral micelles. Eight different chiral compounds embedded in SDS and TX100 micelles have been… read more here.

Keywords: locus solubilization; chiral molecule; chiral molecules; solubilization chiral ... See more keywords

Charge Redistribution and Spin Polarization Driven by Correlation Induced Electron Exchange in Chiral Molecules

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Published in 2021 at "Nano Letters"

DOI: 10.1021/acs.nanolett.1c00183

Abstract: Chiral induced spin selectivity is a phenomenon that has been attributed to chirality, spin–orbit interactions, and nonequilibrium conditions, while the role of electron exchange and correlations have been investigated only marginally until very recently. However,… read more here.

Keywords: electron exchange; chiral molecules; charge redistribution; spin ... See more keywords

Liquid-Phase Exfoliated 2D Nanomaterials for Enhanced Vibrational Circular Dichroism of Chiral Molecules.

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Published in 2025 at "Nano letters"

DOI: 10.1021/acs.nanolett.5c03583

Abstract: Vibrational circular dichroism (VCD) spectroscopy is a powerful technique for stereochemical analysis, but its application is often limited by inherently weak polarization-dependent signal absorption intensities (e.g., 10-4 to 10-5). This study investigates liquid-phase exfoliated (LPE)… read more here.

Keywords: liquid phase; circular dichroism; phase exfoliated; vibrational circular ... See more keywords

Spin-Selective Charge Transfer-SERS Driven Label-Free Enantioselective Discrimination of Chiral Molecules on Ag Nanoparticle-Decorated Ni Nanorod Arrays.

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Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.4c14701

Abstract: Enantioselective discrimination is critical in several fields, particularly in pharmaceutics and clinical drug research. Chiral molecules possess unique charge transfer properties, showing an enantioselective preference for electron spin orientation when interacting with the magnetic surface.… read more here.

Keywords: discrimination; charge transfer; enantioselective discrimination; label free ... See more keywords
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Heterogeneous interactions promote crystallization and spontaneous resolution of chiral molecules.

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Published in 2020 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.0c02097

Abstract: Predicting the crystallization of chiral molecules from solution is a major challenge in the chemical sciences. In this paper, we use molecular dynamics computer simulations to study the crystallization of a family of coarse-grained models… read more here.

Keywords: chiral molecules; promote crystallization; crystallization; spontaneous resolution ... See more keywords

Asymmetric Intermolecular Iodinative Difunctionalization of Allylic Sulfonamides Enabled by Organosulfide Catalysis: Modular Entry to Iodinated Chiral Molecules.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c05668

Abstract: Electrophilic halogenation of alkenes is a powerful transformation offering a convenient route for the construction of valuable functionalized molecules. However, as a highly important reaction in this field, catalytic asymmetric intermolecular iodinative difunctionalization remains a… read more here.

Keywords: iodinative difunctionalization; chiral molecules; allylic sulfonamides; difunctionalization ... See more keywords

Magnetization switching in ferromagnets by adsorbed chiral molecules without current or external magnetic field

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Published in 2017 at "Nature Communications"

DOI: 10.1038/ncomms14567

Abstract: Ferromagnets are commonly magnetized by either external magnetic fields or spin polarized currents. The manipulation of magnetization by spin-current occurs through the spin-transfer-torque effect, which is applied, for example, in modern magnetoresistive random access memory.… read more here.

Keywords: external magnetic; chiral molecules; switching ferromagnets; magnetization switching ... See more keywords

Charge transfer at the plasmon-molecule interfaces controls the collective chiroptical responses.

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Published in 2025 at "Nature communications"

DOI: 10.1038/s41467-025-66863-w

Abstract: Molecular excitations interacting with metal plasmons have far-reaching implications in numerous fields. Electronic excitation of chiral molecules or chiral supramolecular assemblies at the plasmon-molecule interfaces is particularly of great interest, but remains elusive so far.… read more here.

Keywords: chiral molecules; plasmon molecule; charge transfer; chiroptical responses ... See more keywords