Mid-infra-red InGaAs light-emitting diodes for optical gas sensing grown on lattice-mismatched substrates

Autor: C. Van Hoof, Gustaaf Borghs, M. R. Murti, B. Grietens
Rok vydání: 1995
Předmět:
Zdroj: Electronics Letters. 31:502-503
ISSN: 1350-911X
0013-5194
Popis: InGaAs-InAlAs light-emitting diodes were grown on lattice-mismatched GaAs substrates by molecular beam epitaxy. This makes it possible to tune the emission to the desired wavelength by changing the composition of the grown layers. The authors' diodes exhibit efficient room-temperature emission at 1.9 mu m, necessary for optical sensing of water vapour.
Databáze: OpenAIRE