Author | dc.contributor.author | López, R. | |
Author | dc.contributor.author | Moya, S. A. | es_CL |
Author | dc.contributor.author | Zúñiga, C. | es_CL |
Author | dc.contributor.author | Yáñez Valdés, María Francisca | es_CL |
Author | dc.contributor.author | Bayón, J. Carles | es_CL |
Author | dc.contributor.author | Aguirre, P. | es_CL |
Admission date | dc.date.accessioned | 2009-04-15T16:15:27Z | |
Available date | dc.date.available | 2009-04-15T16:15:27Z | |
Publication date | dc.date.issued | 2006-05 | |
Cita de ítem | dc.identifier.citation | APPLIED ORGANOMETALLIC CHEMISTRY Volume: 20 Issue: 5 Pages: 315-321 Published: MAY 2006 | en |
Identifier | dc.identifier.issn | 0268-2605 | |
Identifier | dc.identifier.uri | https://repositorio.uchile.cl/handle/2250/120604 | |
Abstract | dc.description.abstract | A series of polypyridine ruthenium complexes of the general formula [Ru(Rph-tpy)[dppz(COOH)]Cl) PF6 with R = Br (1), Cl (2), NO2 (3) where Rph-tpy is 4'-(4-Rphenyl-2,2':6',2"-terpyridine and dppz(COOH) is dipyrido[3,2-a:2',3'-c]phenazine-2-carboxylic acid were prepared and characterized. These complexes display intense metal-to-ligand charge-transfer (MLCT) bands centered about 500 nm. The effect of pH on the absorption spectra of these complexes consisting of protonatable ligands has been investigated in water solution by spectrophotometric titration. The electrochemistry shows oxidation potentials for the Ru(II)-Ru(III) couple at +0.881 (1), +0.907 (2) and +0.447 V (3), respectively. | en |
Lenguage | dc.language.iso | en | en |
Publisher | dc.publisher | JOHN WILEY | en |
Keywords | dc.subject | NANOCRYSTALLINE TIO2 | en |
Título | dc.title | Design and spectroscopic study of new ruthenium(II) complexes containing ligands derived from terpyridine and dipyrido[3,2-a : 2 ',3 '-c]phenazine: {Ru(4 '-Rph-tpy)[dppz(COOH)]Cl}PF6 with R=NO2, Br, Cl | en |
Document type | dc.type | Artículo de revista | |