Th. Oh et al., SINGLE-MODE OPERATION IN AN ANTIGUIDED VERTICAL-CAVITY SURFACE-EMITTING LASER USING A LOW-TEMPERATURE-GROWN ALGAAS DIELECTRIC APERTURE, IEEE photonics technology letters, 10(8), 1998, pp. 1064-1066
Data are presented on a single mode vertical-cavity surface-emitting l
aser that uses a low temperature growth of a highly resistive AlGaAs d
ielectric aperture, An epitaxial regrowth is used to contact the laser
active region, with the AlGaAs aperture resulting in cavity-induced a
ntiguiding. Antiguiding is observed in 6-mu m diameter devices, with s
ingle-mode operation obtained over the range of continuous-wave operat
ion (about 8x threshold). Pulsed operation shows lowest order transver
se mode profiles up to 24x threshold.