B. Lambert et al., HIGH REFLECTIVITY 1.55 MU-M (AL)GASB ALSB BRAGG MIRROR GROWN BY MOLECULAR-BEAM EPITAXY/, Applied physics letters, 64(6), 1994, pp. 690-691
We report the molecular beam epitaxy growth of (Al)GaSb/AlSb Bragg mir
rors around the 1.55 mu m wavelength region. Mirrors with 97% reflecti
vity have been achieved by using 10 pairs of (Al)GaSb (1048 Angstrom)
and AlSb (1207 Angstrom) quarter wavelength layers. This demonstrates
the capability of the antimonide system to obtain efficient Bragg mirr
ors grown on GaAs substrates.