Chiroptical molecular switches
WebDec 31, 2001 · Chiroptical Molecular Switches. ... Emissive chiral molecular switches with reversible and tunable attributes are promising materials for both fundamental studies and device applications. In this ... WebIn this manual, the editor and authors describe molecular switches made of catenanes and rotaxanes, dihydroazulenes, fulgides, liquid crystals and polypeptides. The spectrum of topics discussed ranges from chiroptical switches via multifunctional systems to molecular logic systems and biomolecular switches. A wealth of information for …
Chiroptical molecular switches
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WebA chiroptical molecular switch, based on these molecules, is presented in this paper. Cite Context in source publication Context 1 ... selective cis-trans isomerization simultaneously... WebThe molecular conformation of a bis-helicenic terpyridine system is strongly modified upon binding to Zn(II) ion, a process that is accom-panied by large changes in the optical and chiroptical properties. This system affords a new type of helicene-based chiroptical switching. The contribution of chiroptical molecular switches 1 to the field of
WebChiroptical Molecular Switches Ben L. Feringa Richard A. van Delden Nagatoshi Koumura , and Edzard M. Geertsema View Author Information Laboratory of Organic Chemistry, Stratingh Institute, University of Groningen, Nijenborgh 4, 9747 AG, … We would like to show you a description here but the site won’t allow us. pubs.acs.org WebOct 4, 2006 · This molecular switch is based on photochemical interconversion of two bistable forms of chiral sterically overcrowded olefins. A large variety of these alkenes with different properties have...
WebJan 3, 2002 · Abstract Controlled mechanical movement in molecular-scale devices has been realized in a variety of systems-catenanes and rotaxanes, chiroptical molecular switches, molecular ratchets and DNA-by exploiting conformational changes triggered by changes in redox potential or temperature, reversible binding of small molecules or ions, … WebA chiroptical molecular switch with perfect stereocontrol R. A. van Delden, M. K. J. ter Wiel and B. L. Feringa, Chem. Commun., 2004, 200 DOI: 10.1039/B312170D . To request …
WebJun 1, 2010 · A chiroptical molecular switch with distinct chiral and photochromic entities and its application in optical switching of a cholesteric liquid crystal. ... Chiral molecular switches based on new binaphthalenes with two anthracene moieties are achieved and the results show that the CD spectra can be reversibly modulated by alternating UV light ...
WebMay 10, 2000 · Chiroptical Molecular Switches Chem Rev. 2000 May 10;100 (5):1789-1816. doi: 10.1021/cr9900228. Authors Ben L. Feringa 1 , Richard A. van Delden , … fishing recliner chairsWebAbstract Efficient chiroptical molecular redox switches have been engineered that display multiple stable optically active forms, chemically reversible redox processes, and highly sensitive chiroptical responses. fishing record of employmentWebJun 3, 2024 · The initial chapters describe individual classes of molecular photoswitches, introducing their principles of photochromism, typical switching wavelengths, thermal stability of photoisomers and other key information, which is ordinarily spread in the literature. can cats hear musicWebChiroptical switches, whose chiral optical signals such as optical rotatory dispersion (ORD), circular dichroism (CD) and circularly polarized luminescence (CPL) are reversibly interchangeable between two states, … can cats help with stressWebBiological molecular switches. In cellular biology, proteins act as intracellular signaling molecules by activating another protein in a signaling pathway. In order to do this, … fishing records 1921WebMar 25, 2016 · The contribution of chiroptical molecular switches 1 to the field of functional devices is stimulated by many potential applications such as molecular information processing, data storage, or probes for the detection of chirality. 2 Interconversion between two or more stable chiral forms can result from responses of … can cats hear you talkWebJul 3, 1991 · A promising new type of chiroptical switch has been created that has optical rotation values as output signals for the reversible process and showed fatigue resistance. Expand 4 Save Alert Resolution of sterically overcrowded ethylenes; a remarkable correlation between bond lengths and racemization barriers. B. Feringa, W. Jager, B. D. … fishing records 1923