The nonlinear optical waveguide is one of the essential components of modern photonic
integrated circuits. A high-quality lithium niobate (LN) waveguide has recently become …

The construction of large-scale integrated photonic circuit cannot be separated from the
important role played by silicon-based optoelectronic devices. As a basic and important link …

Programmable photonic integrated circuits (PICs), offering diverse signal processing
functions within a single chip, are promising solutions for applications ranging from optical …

Lithium niobate has received interest in nonlinear frequency conversion due to its wide
transparency window, from ultraviolet to mid-infrared spectral regions, and large second …

A grating coupler with a high coupling efficiency and low back reflections is designed and
demonstrated on the thin film lithium niobate platform, which facilitates an efficient interface …

Electro-optic (EO) modulators, which convert signals from the electrical to optical domain
plays a key role in modern optical communication systems. Lithium niobate on insulator …

Grating‐assisted contra‐directional couplers are important optical components in photonic
integrated circuits (PICs), which can serve as fundamental building blocks for optical (de) …

Lithium niobate on insulator (LNOI) has emerged as a promising platform for photonic
integrated circuits, with a fast‐growing toolbox of components. This paper proposes …

Thin-film lithium niobate on insulator (LNOI) is emerging as one of the promising platforms
for integrated photonics due to the excellent material properties of lithium niobate, which …

Lithium niobate on insulator (LNOI) has been demonstrated as a promising platform for
photonic integrated circuits (PICs), thanks to its excellent properties such as strong electro …