F. Mansoor et al., LONG-WAVELENGTH GAAS ALAS DISTRIBUTED BRAGG REFLECTORS FOR USE IN GASB-BASED RESONANT-CAVITY DETECTORS/, Electronics Letters, 31(3), 1995, pp. 200-202
Two GaAs/AlAs Bragg reflector stacks were designed for operation at 1.
68 mu m and 2.2 mu m to be used in resonant cavity photodetectors. The
mirrors were grown by solid source MBE, and measured reflectivities w
ere in excess of 95 and 85%, respectively.