Mid-infrared LEDs using InAs0.71Sb0.29/InAs/Al0.25In0.75As/InAs strained-layer superlattice active layers

C. Van Hoof, S. Németh, B. Grietens, K. Dessein, J. Genoe, P. Merken, G. Borghs, F. Fuchs, J. Wagner

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdragepeer review

Samenvatting

The use of strained-layer superlattice is a well-established technique to lower Auger recombination in the active layer of mid-IR LEDs and laser. We have shown by temperature-dependent photoluminescence experiments the Auger recombination can be further reduced by incorporating InAs spacer layer inside symmetrically-strained InAsSb/InAlAs superlattices and that the thickness of the spacer is critical for the improved operation. The layer were grown by molecular beam epitaxy on [001] InAs substrates. The crystalline quality of the grown superlattices is demonstrated by means of transmission electron microscopy, atomic force microscopy and X-ray diffraction measurement.

Originele taal-2Engels
TitelASDAM 1998 Conference Proceedings
Subtitel2nd International Conference on Advanced Semiconductor Devices And Microsystems
RedacteurenFrantisek Uherek, Vladimir Drobny, Juraj Breza, Daniel Donoval
UitgeverijInstitute of Electrical and Electronics Engineers Inc.
Pagina's287-290
Aantal pagina's4
ISBN van elektronische versie0780349091, 9780780349094
DOI's
StatusGepubliceerd - 1998
Evenement2nd International Conference on Advanced Semiconductor Devices And Microsystems, ASDAM 1998 - Smolenice, Slovakije
Duur: 5 okt. 19987 okt. 1998

Publicatie series

NaamASDAM 1998 Conference Proceedings: 2nd International Conference on Advanced Semiconductor Devices And Microsystems
Volume1998-October

Congres

Congres2nd International Conference on Advanced Semiconductor Devices And Microsystems, ASDAM 1998
Land/RegioSlovakije
StadSmolenice
Periode5/10/987/10/98

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