| Literature DB >> 15489990 |
S Bordiga1, C Lamberti, G Ricchiardi, L Regli, F Bonino, A Damin, K-P Lillerud, M Bjorgen, A Zecchina.
Abstract
UV-Vis DRS and photoluminescence (PL) spectroscopy, combined with excitation selective Raman spectroscopy, allow us to understand the main optical and vibrational properties of a metal-organic MOF-5 framework. A O(2-)Zn(2+)[rightward arrow] O(-)Zn(+) ligand to metal charge transfer transition (LMCT) at 350 nm, testifies that the Zn(4)O(13) cluster behaves as a ZnO quantum dot (QD). The organic part acts as a photon antenna able to efficiently transfer the energy to the inorganic ZnO-like QD part, where an intense emission at 525 nm occurs.Entities:
Year: 2004 PMID: 15489990 DOI: 10.1039/b407246d
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222