M. Aidaraliev et al., LONG-WAVELENGTH UNCOOLED SOURCES OF LAMBDA=5-6 MU-M RADIATION USING GRADED-INDEX INASSB(P) LAYERS GROWN BY LIQUID-PHASE EPITAXY, Technical physics letters, 24(3), 1998, pp. 243-245
Graded-index p-n InAsSb/InAsSbP/InAs structures capable of emitting at
the maximum of the spectral curve up to 5.4 mu m with a half-width of
similar to 26 meV (similar to 0.6 mu m) without cooling have been fab
ricated and studied. This is the longest-wavelength radiation obtained
at room temperature in III-V structures grown by liquid-phase epitaxy
and the band is the narrowest obtained for semiconductor spontaneous
radiation sources. (C) 1998 American Institute of Physics. [S1063-7850
(98)03403-X].