Автор |
S M Pillai |
Автор |
C P G Vallabhan |
Дата выпуска |
1984-04-20 |
dc.description |
The electroluminescence spectrum of CaS:Er phosphor is found to exhibit nine bands covering the ultraviolet, visible and near-infrared regions. The most intense bands, which occur at 530 and 550 nm, are split into as many as seven sharp lines. Calculations based on the theory of crystal-field splitting indicate that Er<sup>3+</sup> ions can occupy the sulphur-ion vacancy position as well as the Ca<sup>2+</sup> substitutional site. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A study of the electroluminescence spectrum of CaS:Er phosphor and the energy level splitting in Er<sup>3+</sup> ions |
Тип |
paper |
DOI |
10.1088/0022-3719/17/11/020 |
Print ISSN |
0022-3719 |
Журнал |
Journal of Physics C: Solid State Physics |
Том |
17 |
Первая страница |
2019 |
Последняя страница |
2025 |
Аффилиация |
S M Pillai; Dept. of Phys., Univ. of Cochin, Cochin, India |
Аффилиация |
C P G Vallabhan; Dept. of Phys., Univ. of Cochin, Cochin, India |
Выпуск |
11 |