Stimulated emission and optical gain in CdTe/CdMnTe graded index separate confinement heterostructures.

Autor: Legras, R., Dang, Le, Bodln, C., Cibért, J., Marcenat, F., Feuillet, G., Paútrat, J., Hervé, D., Molva, E.
Zdroj: Journal of Electronic Materials; Mar1994, Vol. 23 Issue 3, p313-317, 5p
Abstrakt: Stimulated emission and optical gain in CdTe/CdMnTe graded index separate confinement quantum wells have been investigated as a function of optical excitation powers and temperatures. Maximum gain of about 100 cm is obtained at 95K for a single quantum well under 2-3 kW/cm excitation. This value allows to design laser cavities compatible with the microgun pumped laser device concept. The temperature dependence of the gain still remains a problem (T = 110K). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index