Technologies for efficient generation and fast scanning of narrow free-space laser beams
find major applications in three-dimensional (3D) imaging and map**, like Lidar for …

Silicon does not emit light efficiently, therefore the integration of other light‐emitting
materials is highly demanded for silicon photonic integrated circuits. A number of integration …

The development of integrated semiconductor lasers has miniaturized traditional bulky laser
systems, enabling a wide range of photonic applications. A progression from pure III-V …

Many applications, including laser (LIDAR) map**, free-space optical communications,
and spatially resolved optical sensors, demand compact, robust solutions to steering an …

High-Q microresonators are indispensable components of photonic integrated circuits and
offer several useful operational modes. However, these modes cannot be reconfigured after …

We demonstrate a hybrid integrated and widely tunable diode laser with an intrinsic
linewidth as narrow as 40 Hz, achieved with a single roundtrip through a low-loss feedback …

In this work we present the first fully-integrated free-space beam-steering chip using the
hybrid silicon platform. The photonic integrated circuit (PIC) consists of 164 optical …

We review recent breakthroughs in the silicon photonic technology and components, and
describe progress in silicon photonic integrated circuits. Heterogeneous silicon photonics …

Heterogeneous silicon photonics using wafer bonding is reaching maturity with commercial
products for the data center market being shipped in volume. Here we give an overview of …

Compact narrow-linewidth visible lasers are pivotal components for optical sensing,
metrology and communications, as well as precision atomic and molecular spectroscopy …