Articles with "chiroptical switching" as a keyword



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Chiroptical switching in the azobenzene-based self-locked [1]rotaxane by solvent and photoirradiation.

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Published in 2023 at "Chirality"

DOI: 10.1002/chir.23567

Abstract: Because of its dynamic reversible nature and simple regulation properties, rotaxane systems provided a good route for the construction of responsive supramolecular chiral materials. Here, we covalently encapsulate the photo-responsive guest molecule azobenzene (Azo) in… read more here.

Keywords: solvent photoirradiation; self locked; chiroptical switching; switching azobenzene ... See more keywords
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Stimuli-Responsive Chiroptical Switching.

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Published in 2021 at "ChemPlusChem"

DOI: 10.1002/cplu.202100322

Abstract: "Chirality" governs many fundamental properties in chemistry and biochemistry. While early investigations on stereochemistry are primarily dedicated to static chirality, there is an increasing interest in the field of dynamic chirality (chiral switches). These chiral… read more here.

Keywords: biochemistry; responsive chiroptical; chirality; stimuli responsive ... See more keywords
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Smart Reversible Transformations between Chiral Superstructures of Copper Clusters for Optical and Chiroptical Switching.

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Published in 2023 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c12055

Abstract: Superstructures made from nanoscale clusters with new collective properties are promising in high-tech applications; however, chiral superstructures remain elusive, and the limited intercluster coupling effect at room temperature hampers the tailoring of collective properties. Here,… read more here.

Keywords: copper clusters; smart reversible; chiral superstructures; chiroptical switching ... See more keywords
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Chemical redox-induced chiroptical switching of supramolecular assemblies of viologens

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Published in 2022 at "RSC Advances"

DOI: 10.1039/d1ra08984f

Abstract: A chiral supramolecular assembly exhibiting redox-induced changes in its chiroptical properties was prepared using viologen-modified glutamide (G-V2+) derivatives. Achiral viologen moieties in the G-V2+ assembly were chirally orientated by glutamide groups, affording a unique orange-colored… read more here.

Keywords: chemical redox; redox; induced chiroptical; chiroptical switching ... See more keywords