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

Integrated nonlinear photonics provides transformative capabilities for controlling,
enhancing and manipulating material nonlinearities in miniaturized on-chip platforms. The …

Nonlinear frequency mixing is a method to extend the wavelength range of optical sources
with applications in quantum information and photonic signal processing. Lithium niobate …

One of the most fundamental quantum states of light is the squeezed vacuum, in which noise
in one of the quadratures is less than the standard quantum noise limit. In nanophotonics, it …

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 …

On-chip optical filters are of key importance to many modern applications such as optical
interconnections and wavelength division multiplexing systems. In all these scenarios …

Quantum information processors benefit from high clock frequencies to fully harness
quantum advantages before they are lost to decoherence. All-optical systems offer unique …

Optical isolators are an essential component of photonic systems. Current integrated optical
isolators have limited bandwidths due to stringent phase-matching conditions, resonant …

Entanglement is a fundamental resource for various optical quantum information processing
(QIP) applications. To achieve high-speed QIP systems, entanglement should be encoded in …

We experimentally demonstrate to drive domain growth in lithium niobate crystal by using a
focused infrared femtosecond laser without relative displacement or any additional …