Integrated nonlinear photonics provides transformative capabilities for controlling,
enhancing and manipulating material nonlinearities in miniaturized on-chip platforms. The …

The development of parametric devices down-converting the laser frequency to the mid-
infrared (3–30 µm) based on non-oxide nonlinear optical crystals is reviewed. Such devices …

Increasing demand for every faster information throughput is driving the emergence of
integrated photonic technology. The traditional silicon platform used for integrated …

Optical devices are necessary to meet the anticipated future requirements for ultrafast and
ultrahigh bandwidth communication and computing. All optical information processing can …

Second-order optical nonlinear effects (second-harmonic and sum-frequency generation)
are demonstrated in the telecommunication band by periodic poling of thin films of lithium …

Recent advances in integrated nonlinear material platforms and low-loss optical
microresonators enabled a broad range of chip-scale optical applications, such as optical …

With their compact size and semiconductor-chip-based operation, frequency microcombs
can be an invaluable light source for gas spectrcoscopy. However, the generation of mid …

The microscale integration of mid-and long-wave-infrared photonics could enable the
development of fieldable, robust chemical sensors, as well as highly efficient infrared …

Free-space laser communications offer a promising alternative for broadband data
transmission in places where fiber optics are impractical. This technology, particularly …

We demonstrate second-harmonic generation in photonic crystal cavities in (001)-and (111)
B-oriented GaAs. The fundamental resonance is at 1800 nm, leading to generated second …