“…Hydrophilic bonding, adhesion, and hybrid integration techniques for photonic microelectronic fabrication have generated a useful set of active and passive optical components for integration into microelectronic devices [2]. Some of the many photonic structures created include Fabry-Perot cavities [16,19], racetrack rings [20], mode-lock lasers [21], microdisks [22], distributed feedback lasers [23], distributed Bragg reflectors [24], micro-rings [25] lasers, amplifiers [26], PIN [27], metal-semiconductor-metal junctions [28] photodetectors, electroabsorption modulators [29], Mach-Zehnder interferometers [30], micro-disk modulators [31], and high-speed switches [32]. More advanced integration circuits have also been demonstrated [28,33].…”