Distribution of luminescence excitation energy between Eu3+ and Tb3+ ions fixed in a perfluorosulfonic membrane

Autor: V. N. Pak, S. M. Shilov, K. A. Gavronskaya
Rok vydání: 2008
Předmět:
Zdroj: Russian Journal of General Chemistry. 78:171-174
ISSN: 1608-3350
1070-3632
Popis: Ion-exchange modification of MF-4SK perfluorosulfonic membranes with Eu3+ and Tb3+ cations was realized. The state of cations in the membrane was studied by X-ray photoelectron spectroscopy. Special features of the luminescence of the resulting systems point to preferential excitation energy transfer from europium to terbium.
Databáze: OpenAIRE