p-Hertz excitation spectroscopy of an optical antenna, optical transmitter–receiver mechanism

Autor: Fuat Bayrakçeken, Ali Yaman, Mustafa Hayvali, Aslı Ünlügedik
Rok vydání: 2005
Předmět:
Zdroj: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 61:2109-2114
ISSN: 1386-1425
DOI: 10.1016/j.saa.2004.07.040
Popis: o-Xylene sensitized biacetyl fluorescence and phosphorescence have been investigated and photosensitized fluorescence and phosphorescence lifetimes of biacetyl in the vapor phase have been determined. Attempts to detect the triplet of biacetyl by its absorption spectrum were unsuccessful, primarily due to, it is believed, the low extinction coefficients of the triplet, and the low triplet concentrations produced by the optical pumping device at room temperature.
Databáze: OpenAIRE