Supramolecular Hierarchy among Halogen and Hydrogen Bond Donors in Light-Induced Surface Patterning (Articolo in rivista)

Type
Label
  • Supramolecular Hierarchy among Halogen and Hydrogen Bond Donors in Light-Induced Surface Patterning (Articolo in rivista) (literal)
Anno
  • 2015-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1039/C4TC02315C (literal)
Alternative label
  • M. Saccone, V. Dichiarante, A. Forni, A. Goulet-Hanssens, G. Cavallo, J. Vapaavuori, G. Terraneo, C. J. Barrett, G. Resnati, P. Metrangolo, A. Priimagi (2015)
    Supramolecular Hierarchy among Halogen and Hydrogen Bond Donors in Light-Induced Surface Patterning
    in JOURNAL OF MATERIALS CHEMISTRY C; Royal Society of Chemistry, Cambridge (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. Saccone, V. Dichiarante, A. Forni, A. Goulet-Hanssens, G. Cavallo, J. Vapaavuori, G. Terraneo, C. J. Barrett, G. Resnati, P. Metrangolo, A. Priimagi (literal)
Pagina inizio
  • 759 (literal)
Pagina fine
  • 768 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.rsc.org/materialsC (literal)
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  • 3 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 10 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 4 (literal)
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  • Department of Applied Physics, Aalto University, P.O. Box 13500, FI-00076 Aalto, Finland; NFMLab-DCMIC \"Giulio Natta\", Politecnico di Milano, Via L. Mancinelli 7, IT-20131 Milano, Italy; ISTM-CNR, Institute of Molecular Sciences and Technologies of CNR, Università degli Studi di Milano, Via Golgi 33, IT-20133 Milano, Italy; Department of Chemistry, McGill University, 801 Sherbrooke Street West, Montreal, Quebec H3A 0B8, Canada; VTT-Technical Research Centre of Finland, P.O. Box 1000, FI-02044 VTT, Finland; Department of Chemistry and Bioengineering, Tampere University of Technology, P. O. Box 541, FI-33101 Tampere, Finland; Department of Chemistry, Humboldt-Universität zu Berlin, Brook-Taylor-Str. 2, 12489 Berlin, Germany; Département de Chimie, Université de Montréal, Montréal, QC, Canada H3C 3J7 (literal)
Titolo
  • Supramolecular Hierarchy among Halogen and Hydrogen Bond Donors in Light-Induced Surface Patterning (literal)
Abstract
  • Halogen bonding, a noncovalent interaction possessing several unique features compared to the more familiar hydrogen bonding, is emerging as a powerful tool in functional materials design. Herein, we unambiguously show that one of these characteristic features, namely high directionality, renders halogen bonding the interaction of choice when developing azobenzenecontaining supramolecular polymers for light-induced surface patterning. The study is conducted by using an extensive library of azobenzene molecules that differ only in terms of the bond-donor unit. We introduce a new tetrafluorophenol-containing azobenzene photoswitch capable of forming strong hydrogen bonding, and show that an iodoethynyl-containing azobenzene comes out on top of the supramolecular hierarchy to provide unprecedented photoinduced surface patterning efficiency. Specifically, the iodoethynyl motif seems highly promising in future development of polymeric optical and photoactive materials driven by halogen bonding. (literal)
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