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

A key challenge for quantum science and technology is to realize large-scale, precisely
controllable, practical systems for non-classical secured communications, metrology and …

The ability to generate complex optical photon states involving entanglement between
multiple optical modes is not only critical to advancing our understanding of quantum …

The on-chip generation of large and complex optical quantum states will enable low-cost
and accessible advances for quantum technologies, such as secure communications and …

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 …

Quantum frequency combs from chip-scale integrated sources are promising candidates for
scalable and robust quantum information processing (QIP). However, to use these quantum …

The investigation of integrated frequency comb sources characterized by equidistant
spectral modes was initially driven by considerations toward classical applications, seeking …

Interference, which refers to the phenomenon associated with the superposition of waves,
has played a crucial role in the advancement of physics and finds a wide range of …

We report measurements of time-frequency entangled photon pairs and heralded single
photons at 1550 nm wavelengths generated using a microring resonator pumped optically …

In this paper, we demonstrate the generation of high-performance entangled photon-pairs in
different degrees of freedom from a single piece of fiber pigtailed periodically poled LiNbO3 …