Lithium niobate (LN) has experienced significant developments during past decades due to
its versatile properties, especially its large electro-optic (EO) coefficient. For example, bulk …

Due to its properties, lithium niobate is one of the most suitable material platforms for the
implementation of integrated optical quantum circuits. With the commercialization of lithium …

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

Scalable photonic quantum computing architectures pose stringent requirements on
photonic processing devices. The needs for low-loss high-speed reconfigurable circuits and …

A major challenge to the scalability of cryogenic computing platforms is the heat load
associated with the growing number of electrical cable connections between the …

We demonstrate a hermetically sealed packaging system for integrated photonic devices at
cryogenic temperatures with plug-and-play functionality. This approach provides the ability …

Lithium niobate is a promising platform for integrated quantum optics. In this platform, we
aim to efficiently manipulate and detect quantum states by combining superconducting …

The optical superlattice structure derived from a periodic poling process endows ferroelectric
crystals with tunable optical property regulation, which has become one of the most efficient …

Quantum photonic processing via electro-optic components typically requires electronic
links across different operation environments, especially when interfacing cryogenic …

We demonstrate second-harmonic generation in a fiber-coupled periodically poled titanium
in-diffused lithium niobate waveguide over the temperatures range from 292 to 4.4 K. We …