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Intense redox-driven chiroptical switching with a 580 mV hysteresis actuated through reversible dimerization of an azoniahelicene
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SYSNO ASEP 0477157 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Intense redox-driven chiroptical switching with a 580 mV hysteresis actuated through reversible dimerization of an azoniahelicene Author(s) Brandt, J. R. (GB)
Pospíšil, Lubomír (UFCH-W) RID, ORCID
Bednárová, L. (CZ)
da Costa, R. C. (GB)
White, A. J. P. (GB)
Mori, T. (JP)
Teplý, F. (CZ)
Fuchter, M. J. (GB)Source Title Chemical Communications. - : Royal Society of Chemistry - ISSN 1359-7345
Roč. 53, č. 65 (2017), s. 9059-9062Number of pages 4 s. Language eng - English Country GB - United Kingdom Keywords electrochemistry ; azoniahelicene ; dimerization Subject RIV CG - Electrochemistry OECD category Electrochemistry (dry cells, batteries, fuel cells, corrosion metals, electrolysis) R&D Projects GA16-03085S GA ČR - Czech Science Foundation (CSF) Method of publishing Open access Institutional support UFCH-W - RVO:61388955 UT WOS 000407333400003 EID SCOPUS 85027268327 DOI 10.1039/C7CC04903J Annotation Electrochemical reduction of an azoniahelicene affords a dimer, accompanied by a strong change in the electronic circular dichroism. The fast dimerisation event leads to a >500 mV shift of the oxidation potential, affording a large area of bistability, where the chiroptical signal only depends on the redox history. Workplace J. Heyrovsky Institute of Physical Chemistry Contact Michaela Knapová, michaela.knapova@jh-inst.cas.cz, Tel.: 266 053 196 Year of Publishing 2018
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