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

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

Abstract Second-order (χ (2)) optical nonlinearity is one of the most common mechanisms for
modulating and generating coherent light in photonic devices. Due to strong photon …

On-chip efficient nonlinear functions are instrumental in escalating the utilities and
performance of photonic integrated circuits, especially for a wide range of classical and …

Electro-optics serves as the crucial bridge between electronics and photonics, unlocking a
wide array of applications ranging from communications and computing to sensing and …

We demonstrate post-fabrication target-wavelength trimming with a gallium phosphide on a
silicon nitride integrated photonic platform using controlled electron-beam exposure of …

Low loss microresonators have revolutionised nonlinear and quantum optics over the past
decade. In particular, microresonators with the second order, chi (2), nonlinearity have the …

High-Efficiency On-Chip Frequency Conversion in the Telecom Band Page 1 High-Efficiency
On-Chip Frequency Conversion in the Telecom Band Yun Zhao1,*, Bok Young Kim2, **ngchen …

Light states relevant to the χ (2) comb generation in optical microresonators possess
typically dual backgrounds for coupled first-harmonic (FH) and second-harmonic (SH) …

We exploit a thermo-optically tuned interferometric coupling scheme to relax fabrication
tolerances on coupling segments of microresonators in lithium niobate-on-insulator. We …