Integrated silicon photonics has sparked a significant ramp-up of investment in both
academia and industry as a scalable, power-efficient, and eco-friendly solution. At the heart …

Recent developments in chip-based frequency-comb technology demonstrate that comb
devices can be implemented in applications where photonic integration and power …

Silicon photonic integration has gained great success in many application fields owing to the
excellent optical device properties and complementary metal-oxide semiconductor (CMOS) …

In recent years, optical modulators, photodetectors,(de) multiplexers, and heterogeneously
integrated lasers based on silicon optical platforms have been verified. The performance of …

Epitaxially grown quantum dot (QD) lasers are emerging as an economical approach to
obtain on-chip light sources. Thanks to the three-dimensional confinement of carriers, QDs …

Stable laser emission with narrow linewidth is of critical importance in many applications,
including coherent communications, LIDAR, and remote sensing. In this work, the physics …

Heterogeneous III-V-on-silicon photonic integration has proved to be an attractive and
volume manufacturable solution that marries the merits of III-V compounds and silicon …

Direct epitaxial growth of group III-V light sources with excellently thermal performance on
silicon photonics chips promises low-cost, low-power-consumption, high-performance …

We demonstrate a III-V-on-silicon-nitride mode-locked laser through the heterogeneous
integration of a semiconductor optical amplifier on a passive silicon-nitride cavity using the …

Erbium-doped waveguide amplifiers have recently sparked significant interest due to their
importance in photonic integrated circuits and on-chip light sources. Erbium-doped thin films …