Quantum imaging is a multifaceted field of research that promises highly efficient imaging in
extreme spectral ranges as well as ultralow‐light microscopy. Since the first proof‐of …

Assisted by the rapid development of photonic integrated circuits, scalable and versatile chip-
based quantum light sources with nonlinear optics are increasingly tangible for real-world …

Due to its properties, lithium niobate is one of the most suitable material platforms for the
implementation of integrated optical quantum circuits. With the commercialization of lithium …

This book is all about integrated ring resonators made out of optical waveguides in various
materials for different applications. Integrated ring resonators are used to build optical filters …

Chip-integrated nonlinear photonics holds the key for advanced optical information
processing with superior performance and novel functionalities. Here, we present an …

Applied quantum optics stands to revolutionise many aspects of information technology,
provided performance can be maintained when scaled up. Silicon quantum photonics …

Active imagers capable of reconstructing 3-dimensional (3D) scenes in the presence of
strong background noise are highly desirable for many sensing and imaging applications. A …

Optical detectors with single-photon sensitivity and large dynamic range would facilitate a
variety of applications. Specifically, the capability of extending operation wavelengths into …

Harnessing the quantum interference of the pair generation processes, infrared quantum
spectroscopy, based on nonlinear interferometers with visible-infrared photon-pair sources …

Quantum light sources in the mid‐infrared (MIR) band play an important role in many
applications, such as quantum sensing, quantum imaging, and quantum communication …