Novel organic dyes for photovoltaic applications (Comunicazione a convegno)

Type
Label
  • Novel organic dyes for photovoltaic applications (Comunicazione a convegno) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Alternative label
  • Zani L., Barozzino-Consiglio G., Pedna F., Mordini A., Taddei M., Basosi R., Sinicropi A., Reginato G. (2011)
    Novel organic dyes for photovoltaic applications
    in XXIV Congresso Nazionale della Società Chimica Italiana, Lecce, Italy
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Zani L., Barozzino-Consiglio G., Pedna F., Mordini A., Taddei M., Basosi R., Sinicropi A., Reginato G. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • 11-16 Settembre 2011 ORG-OR-12 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Chimica dei Composti Organometallici, Via Madonna del Piano 10, 50019 Sesto Fiorentino (FI), Italia; Dipartimento di Chimica \"U. Schiff\", Università degli Studi di Firenze, Via della Lastruccia 13, 50019 Sesto Fiorentino (FI), Italia; Dipartimento di Biotecnologie Chimica e Farmacia, Università degli Studi di Siena, Via A. Moro 2, 53100 Siena, Italia. (literal)
Titolo
  • Novel organic dyes for photovoltaic applications (literal)
Abstract
  • Dye-sensitized solar cells (DSC) recently attracted much attention as promising devices for the conversion of sunlight in electric power.[1] Such cells employ dyes, which act as photosensitizers, together with a suitable inorganic semiconductor, such as TiO2. Historically, the first class of photosensitizers employed in DSC was represented by transition metal complexes, such as the Ru-bipyridyl complex N719.[2] More recently, purely organic sensitizers, not containing any metal atom, have emerged as a cheap and efficient alternative.[3] Such substances are often based on a \"donor-?-acceptor\" architecture, featuring electron-donating and electron-accepting groups separated by a conjugated spacer. Here, we will present some of the dyes recently prepared in our laboratories, whose general structure (1) is shown in the figure. The synthesis of these compounds will be described together with the results of preliminary experiments conducted on test cells containing the novel sensitizers. [1] Hagfeldt, A.; Boschloo, G.; Sun, L.; Kloo, L.; Pettersson, H. Chem. Rev. 2010, 110, 6595. [2] (a) O'Regan, B.; Grätzel, M. Nature 1991, 353, 737 [3] (a) Mishra, A.; Fisher, M. K. R.; Bäuerle, P. Angew. Chem. Int. Ed. 2009, 48, 2474. (b) Ooyama, Y.; Harima, Y. Eur. J. Org. Chem. 2009, 2903. (literal)
Prodotto di
Autore CNR

Incoming links:


Prodotto
Autore CNR di
data.CNR.it