Photonic integrated circuits with second-order (χ (2)) nonlinearities are rapidly scaling to
remarkably low powers. At this time, state-of-the-art devices achieve saturated nonlinear …

Gallium phosphide (GaP) has been increasingly prioritized, fueled by the enormous
demands in visible light applications such as biomedical and quantum technologies. GaP …

Nonlinear optics plays an important role in many areas of science and technology. The
advance of nonlinear optics is empowered by the discovery and utilization of materials with …

Optical nonlinearity plays a pivotal role in quantum information processing using photons,
from heralded single-photon sources and coherent wavelength conversion to long-sought …

A design study is presented for difference-frequency generation (DFG) to the mid-infrared
(MIR) at 2.3 µm in AlGaAs waveguides heterogeneously integrated on silicon. Perfect phase …

The integration of III–V materials on photonic integrated circuits has enjoyed a lot of attention
because of the necessity of merging photon sources with silicon electronics. Nevertheless, III …

A design study is presented for an efficient, compact and robust device to convert the
frequency of single-photons from the near-infrared to the telecom C-band. The material …

Nonlinear optical materials are essential for the development of both nonlinear and quantum
optics and have advanced recently from bulk crystals to integrated material platforms. In this …

The heterogeneous integration of III-V semiconductors with the Silicon platform enables the
merging of photon sources with Silicon electronics while allowing the use of Silicon mature …

We propose an AlGaAs microring resonator design for the generation of an optical
frequency comb by means of the interplay between harmonic generation and Kerr effect …