Integration of GaAs waveguides on a silicon substrate for quantum photonic circuits.
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DOI: 10.1364/oe.467920
Abstract: We report a method for integrating GaAs waveguide circuits containing self-assembled quantum dots on a Si/SiO2 wafer, using die-to-wafer bonding. The large refractive-index contrast between GaAs and SiO2 enables fabricating single-mode waveguides without compromising the… read more here.
Keywords: gaas waveguides; integration gaas; quantum photonic; quantum ... See more keywords
Frequency shift detection mechanism in GaAs waveguides with mode-coupled Bragg gratings.
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DOI: 10.1364/oe.557803
Abstract: Frequency shift detection is crucial for advancing quantum, laser and metrology technologies. Here, we propose a compact design for detecting frequency shift in GaAs waveguides with mode-coupled Bragg gratings, which provides enhanced sensitivity. Our proposed… read more here.
Keywords: frequency shift; shift detection; waveguides mode; gaas waveguides ... See more keywords