Lithium niobate (LN), first synthesized 70 years ago, has been widely used in diverse
applications ranging from communications to quantum optics. These high-volume …

Lithium niobate (LN) thin film has received much attention as an integrated photonic
platform, due to its rich and great photoelectric characteristics, based on which various …

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 …

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

Optical isolators are indispensable components of almost any optical system and are used
to protect a laser from unwanted reflections for phase-stable coherent operation. The …

Fibre and bulk optical isolators are widely used to stabilize laser cavities by preventing
unwanted feedback. However, their integrated counterparts have been slow to be adopted …

The quantum noise of light, attributed to the random arrival time of photons from a coherent
light source, fundamentally limits optical phase sensors. An engineered source of squeezed …

Optical frequency combs (OFCs) are a unique kind of light source, which are represented as
a series of equally spaced coherent spectral lines in the frequency domain. OFCs can …

Mid-infrared spectroscopy, an important technique for sensing molecules, has encountered
barriers from sources either limited in tuning range or excessively bulky for widespread use …

Thin-film lithium niobate (TFLN) photonic integrated circuits (PICs) have emerged as a
promising integrated photonics platform for the optical communication, microwave …