Diboraperylene Diborinic Acid Self-Assembly on Ag(111)—Kagome Flat Band Localized States Imaged by Scanning Tunneling Microscopy and Spectroscopy

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dc.contributor.authorPan, Wun‐Chang
dc.contributor.authorMützel, Carina
dc.contributor.authorHaldar, Soumyajyoti
dc.contributor.authorHohmann, Hendrik
dc.contributor.authorHeinze, Stefan
dc.contributor.authorFarrell, Jeffrey M
dc.contributor.authorThomale, Ronny
dc.contributor.authorBode, Matthias
dc.contributor.authorWürthner, Frank
dc.contributor.authorQi, Jing
dc.date.accessioned2024-04-09T14:37:20Z
dc.date.available2024-04-09T14:37:20Z
dc.date.issued2024-04
dc.description.abstractbstract:Replacementof sp2-hybridizedcarboninpolycyclicaromatichydrocarbons(PAHs)by boronaffordselectron-deficientπ-scaffoldsdue to the vacantpz-orbitalof three-coordinateboron with the potentialfor pronouncedelectronicinteractionswith electron-richmetal surfaces.Using a diboraperylenediborinicacidderivativeas precursorand a controlledon-surfacenon-covalentsynthesisapproach,we reporton a self-assembledchiral supramolecularkagomenetworkon anAg(111)surfacestabilizedby intermolecularhydrogen-bondinginteractionsat low temperature.Scanningtunnelingmicroscopy(STM)and spectroscopy(STS)reveal a flat band at ca. 0.33eV above the Fermi levelwhich is localizedat the moleculecenter,in goodagreementwith tight-bindingmodel calculationsof flatbands characteristicfor kagomelatticesen_US
dc.identifier.citationPan, Wun‐Chang, Carina Mützel, Soumyajyoti Haldar, et al. 'Diboraperylene Diborinic Acid Self‐Assembly on Ag(111)—Kagome Flat Band Localized States Imaged by Scanning Tunneling Microscopy and Spectroscopy', Angewandte Chemie, vol. 136/no. 15, (2024), pp. n/a.en_US
dc.identifier.issnISSN 0044-8249
dc.identifier.issnEISSN 1521-3757
dc.identifier.urihttps://nru.uncst.go.ug/handle/123456789/9473
dc.language.isoenen_US
dc.publisherWiley Subscription Services, Incen_US
dc.subjectboron · polycycles · self-assembly · intermolecular interactions · scanning tunneling microscopy and spectroscopyen_US
dc.titleDiboraperylene Diborinic Acid Self-Assembly on Ag(111)—Kagome Flat Band Localized States Imaged by Scanning Tunneling Microscopy and Spectroscopyen_US
dc.typeArticleen_US

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