P. Salet et al., GAS-SOURCE MOLECULAR-BEAM EPITAXY AND OPTICAL CHARACTERIZATION OF HIGHLY-REFLECTIVE INGAASP INP MULTILAYER BRAGG MIRRORS FOR 1.31-MU-M VERTICAL-CAVITY LASERS/, Electronics Letters, 33(13), 1997, pp. 1145-1147
A highly reflective InGaAsP/InP Bragg mirror is reported for the first
time at 1.3 mu m. The control of both layer compositions and thicknes
ses over 2in wafers in the gas-source molecular-beam epitaxy equipment
has enabled the realisation of such a mirror. An absolute reflectivit
y of 99.6% using a VW technique was recorded on a Pt/Au metallised 40-
period mirror.