Literature DB >> 23686931

A dendritic antenna for near-infrared emission of Nd3+ ions.

F Vögtle1, M Gorka, V Vicinelli, P Ceroni, M Maestri, V Balzani.   

Abstract

An interior of 18 amide groups and a periphery functionalized with 24 dansyl groups forms a light-harvesting dendrimer which features intense absorption bands in the near-UV spectral region and a strong fluorescence band in the visible region. Upon encapsulation of Nd(3+) ions, the fluorescence of the dansyl groups is quenched and an intense sensitized near-infrared emission of Nd(3+) is observed. The associated energy transfer is shown in the cartoon.
© 2001 WILEY-VCH Verlag GmbH, Weinheim, Fed. Rep. of Germany.

Entities:  

Year:  2001        PMID: 23686931     DOI: 10.1002/1439-7641(20011217)2:12<769::AID-CPHC769>3.0.CO;2-6

Source DB:  PubMed          Journal:  Chemphyschem        ISSN: 1439-4235            Impact factor:   3.102


  1 in total

1.  Phosphorescent oxygen sensor with dendritic protection and two-photon absorbing antenna.

Authors:  Raymond P Briñas; Thomas Troxler; Robin M Hochstrasser; Sergei A Vinogradov
Journal:  J Am Chem Soc       Date:  2005-08-24       Impact factor: 15.419

  1 in total

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