Photonics on thin-film lithium niobate (TFLN) has emerged as one of the most pursued
disciplines within integrated optics. Ultracompact and low-loss optical waveguides and …

The commercial success of radio-frequency acoustic filters in wireless communication
systems has launched aluminum nitride (AlN) as one of the most widely used …

The excellent optical and unique material properties of lithium niobate have long
established it as a prevailing photonic material, especially for the long‐haul telecom …

We reveal a unique broadband natural quasi-phase-matching (QPM) mechanism underlying
an observation of highly efficient second-and third-order harmonic generation at multiple …

Efficient wave mixers based on lithium-niobate-on-insulator (LNOI) hold great potential for
next-generation photonic integrated circuits in both classical and quantum optics. However …

Chip-scale implementations of second-order nonlinear optics benefit from increased optical
confinement that can lead to nonlinear interaction strengths that are orders of magnitude …

Nonlinearity in complex systems leads to pattern formation through fundamental interactions
between components. With integrated photonics, precision control of nonlinearity explores …

Lithium niobate on insulator (LNOI), by taking advantage of versatile properties of lithium
niobate (LN) and a large refractive index contrast, provides an ideal on-chip platform for …

High-harmonic generation (HHG) provides short-wavelength light that is useful for precision
spectroscopy and probing ultrafast dynamics. We report efficient, phase-coherent harmonic …

Ion-sliced thin-film lithium niobate (LN) compact waveguide technology has facilitated the
resurgence of integrated photonics based on the material. The thin-film waveguides offer …