GAIN OF OPTICALLY-EXCITED ZNCDSE-ZNSE QUANTUM-WELLS

Citation
R. Tomasiunas et al., GAIN OF OPTICALLY-EXCITED ZNCDSE-ZNSE QUANTUM-WELLS, Solid state communications, 97(3), 1996, pp. 187-192
Citations number
24
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
97
Issue
3
Year of publication
1996
Pages
187 - 192
Database
ISI
SICI code
0038-1098(1996)97:3<187:GOOZQ>2.0.ZU;2-7
Abstract
We have studied the stimulated emission of MOVPE-grown quantum wells o f Zn0.78Cd0.22Se, sandwiched between two thicker, zinc-richer layers. The gain of these samples has been measured, as a function of temperat ure, using the variable strip-length method. Its mechanism has been sh own to be the radiative recombination of an inhomogeneously broadened exciton system.