Recent developments in chip-based nonlinear photonics offer the tantalizing prospect of
realizing many applications that can use optical frequency comb devices that have form …

Applications in timekeeping, quantum sensing and quantum computing have sparked
growing demand for high-performance photonic integrated circuit (PIC) lasers at visible and …

Integrated photonics provides unprecedented opportunities to pursue advanced nonlinear
light sources with low-power consumptions and small footprints in a scalable manner, such …

Second-order nonlinear optical processes lie at the heart of many applications in both
classical and quantum regimes,–. Inversion symmetry, however, rules out the second-order …

Directly accessing the middle infrared, the molecular functional group spectral region, via
supercontinuum generation processes based on turn-key fiber lasers offers the undeniable …

The ability to process optical signals without passing into the electrical domain has always
attracted the attention of the research community. Processing photons by photons unfolds …

Silicon photonics lacks a second-order nonlinear optical (χ (2)) response in general,
because the typical constituent materials are centrosymmetric and lack inversion symmetry …

Lithium niobate on insulator (LNOI) photonics promises to combine the excellent nonlinear
properties of lithium niobate with the high complexity achievable by high contrast …

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

Highly tunable coherent light generation is crucial for many important photonic applications.
Second-harmonic generation (SHG) is a dominant approach for this purpose, which …