Emerging applications in quantum information, microscopy, biosensing, depth sensing, and
augmented reality demand miniaturized components in the visible (VIS) and near-infrared …

Photonic integrated circuits have the potential to pervade into multiple applications
traditionally limited to bulk optics. Of particular interest for new applications are ferroelectrics …

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

Early works and recent advances in thin-film lithium niobate (LiNbO3) on insulator have
enabled low-loss photonic integrated circuits,, modulators with improved half-wave voltage …

Electro-optic modulators are key components in data communication, microwave photonics,
and quantum photonics. Modulation bandwidth, energy efficiency, and device dimension are …

Optical frequency division based on bulk or fiber optics provides unprecedented spectral
purity for microwave oscillators. To extend the applications of this approach, the challenges …

Photonic integrated circuits (PICs) with rapid prototyping and reprogramming capabilities
promise revolutionary impacts on a plethora of photonic technologies. We report direct-write …

Erbium-doped fibre lasers exhibit high coherence and low noise as required for fibre-optic
sensing, gyroscopes, LiDAR and optical frequency metrology. Endowing erbium-based gain …

This Perspective discusses and compares several different approaches to the design of high-
bandwidth, low-voltage electro-optic devices, such as Mach–Zehnder modulators, made …

In the past few decades, silicon photonics with complementary metal-oxide-semiconductor
(CMOS) process compatibility has been well developed and successfully applied to …