RECOMBINATION MECHANISMS AND LASING IN SHALLOW ZN0.9CD0.1SE ZNSE QUANTUM-WELL STRUCTURES/

Citation
R. Cingolani et al., RECOMBINATION MECHANISMS AND LASING IN SHALLOW ZN0.9CD0.1SE ZNSE QUANTUM-WELL STRUCTURES/, Physical review. B, Condensed matter, 49(23), 1994, pp. 16769-16772
Citations number
20
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
49
Issue
23
Year of publication
1994
Pages
16769 - 16772
Database
ISI
SICI code
0163-1829(1994)49:23<16769:RMALIS>2.0.ZU;2-T
Abstract
Magnetoluminescence spectroscopy of the photopumped stimulated emissio n, together with systematic photoluminescence studies as a function of the photogeneration rate, were used to identify the main recombinatio n mechanisms occurring in shallow Zn0.10Cd0.90Se/ZnSe multiple quantum wells for blue-green laser applications. Although the main spontaneou s recombination processes have excitonic character, we found that lasi ng originates from free-carrier transitions.