Автор |
I V Voroshilov |
Автор |
V A Lebedev |
Автор |
A N Gavrilenko |
Автор |
B V Ignatiev |
Автор |
V A Isaev |
Автор |
A V Shestakov |
Дата выпуска |
2000-03-27 |
dc.description |
The Yb radiative lifetime of 923 µs has been determined by the extrapolation to the zero concentration of Yb. Quenching of the Yb luminescence is observed in the Yb<sup>3+</sup> ,Ce<sup>3+</sup> :CaGd<sub>4</sub> Si<sub>3</sub> O<sub>13</sub> (Yb,Ce:CGS) crystals due to their intrinsic defects and Ce<sup>3+</sup> ions. The main quenching mechanism is the energy migration through Yb ions to the defects with a micro-parameter C<sub>DD</sub> (Yb-Yb) = 1.0 × 10<sup>-38</sup> cm<sup>6</sup> s<sup>-1</sup> , and the Yb<sup>3+</sup> Ce<sup>3+</sup> energy transfer with a micro-parameter C<sub>DA</sub> = 5.5 × 10<sup>-44</sup> cm<sup>6</sup> s<sup>-1</sup> . |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Study of Yb<sup>3+</sup>-Yb<sup>3+</sup> and Yb<sup>3+</sup>-Ce<sup>3+</sup> energy transfer in Yb,Ce:CaGd<sub>4</sub>Si<sub>3</sub>O<sub>13</sub> (Yb,Ce:CGS) crystals |
Тип |
lett |
DOI |
10.1088/0953-8984/12/12/101 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
12 |
Первая страница |
L211 |
Последняя страница |
L215 |
Аффилиация |
I V Voroshilov; Kuban State University, 149, Stavropolskaya Street, 350040, Krasnodar, Russia |
Аффилиация |
V A Lebedev; Kuban State University, 149, Stavropolskaya Street, 350040, Krasnodar, Russia |
Аффилиация |
A N Gavrilenko; Kuban State University, 149, Stavropolskaya Street, 350040, Krasnodar, Russia |
Аффилиация |
B V Ignatiev; Kuban State University, 149, Stavropolskaya Street, 350040, Krasnodar, Russia |
Аффилиация |
V A Isaev; Kuban State University, 149, Stavropolskaya Street, 350040, Krasnodar, Russia |
Аффилиация |
A V Shestakov; Kuban State University, 149, Stavropolskaya Street, 350040, Krasnodar, Russia |
Выпуск |
12 |