Optical microcombs represent a new paradigm for generating laser frequency combs based
on compact chip-scale devices, which have underpinned many modern technological …

The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

Widely tunable and narrow-linewidth lasers at visible wavelengths are necessary for
applications such as quantum optics, optical clocks and atomic and molecular physics. At …

Lasers with hertz linewidths at time scales of seconds are critical for metrology, timekeeping,
and manipulation of quantum systems. Such frequency stability relies on bulk-optic lasers …

Integrated photonics has recently become a leading platform for the realization and
processing of optical entangled quantum states in compact, robust and scalable chip …

Abstract Lithium-Niobate-On-Insulator (LNOI) is emerging as a promising platform for
integrated quantum photonic technologies because of its high second-order nonlinearity …

One goal of the second quantum revolution is developing an approach to transmit coherent
quantum information across the world, forming the basis of the quantum Internet. Achieving …

Optically active defects in 2D materials, such as hexagonal boron nitride (hBN) and
transition-metal dichalcogenides (TMDs), are an attractive class of single-photon emitters …

Integrated electro-optic (EO) modulators are fundamental photonics components with utility
in domains ranging from digital communications to quantum information processing. At …

Quantum optical technologies promise advances in sensing, computing, and
communication. A key resource is squeezed light, where quantum noise is redistributed …