Автор |
Meng-Yan Shen |
Автор |
M Saito |
Автор |
T Goto |
Автор |
F Sato |
Автор |
M Tanaka |
Дата выпуска |
1994-10-10 |
dc.description |
Using a pulsed-laser-beam and electron beam coevaporation method, we have embedded CdTe microcrystallites into a CaF<sub>2</sub> thin film in a high-vacuum chamber. Nanometre-scale CdTe particles embedded in the CaF<sub>2</sub> thin film are observed in transmission electron micrographs. The blue shifts of the absorption bands and in particular the corresponding photoluminescence bands are easily obtained in the CdTe-microcrystallite-doped CaF<sub>2</sub> thin film. A broadened optical phonon Raman structure and low-wavenumber acoustic phonon structure are also obtained. These results are considered to be a size effect of the CdTe microcrystallites. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Structure and optical properties of CdTe microcrystallites in CaF<sub>2</sub> |
Тип |
paper |
DOI |
10.1088/0953-8984/6/41/010 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
6 |
Первая страница |
8479 |
Последняя страница |
8486 |
Аффилиация |
Meng-Yan Shen; Dept. of Phys., Tohoku Univ., Sendai, Japan |
Аффилиация |
M Saito; Dept. of Phys., Tohoku Univ., Sendai, Japan |
Аффилиация |
T Goto; Dept. of Phys., Tohoku Univ., Sendai, Japan |
Аффилиация |
F Sato; Dept. of Phys., Tohoku Univ., Sendai, Japan |
Аффилиация |
M Tanaka; Dept. of Phys., Tohoku Univ., Sendai, Japan |
Выпуск |
41 |