LANTHANIDE FLUORESCENCE FROM ER3-2-AT-C-82( IN ER)

Citation
Xy. Ding et al., LANTHANIDE FLUORESCENCE FROM ER3-2-AT-C-82( IN ER), Chemical physics letters, 269(1-2), 1997, pp. 72-78
Citations number
30
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
269
Issue
1-2
Year of publication
1997
Pages
72 - 78
Database
ISI
SICI code
0009-2614(1997)269:1-2<72:LFFEIE>2.0.ZU;2-0
Abstract
The characteristic intraconfigurational 4f(11) fluorescence of the tri valent erbium I-4(13/2) --> I-4(15/2) transition has been observed in endohedral Er-2@C-82. The fluorescence is weak and the lifetime is ver y short because of quenching by energy transfer to the carbon cage. Hy drogenating the carbon cage changes the spectrum and markedly increase s the fluorescence.