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 …

With advantages of small size, light weight, flexible design, and easy mass production, micro-
optical components of hard materials have a wide range of potential applications in artificial …

Lithium niobate is an excellent and widely used material for nonlinear frequency conversion
due to its strong optical nonlinearity and broad transparency region. Here, we report the …

Metasurfaces have emerged as a fascinating framework for nonlinear optics, which have
advantages of a compact footprint and unprecedented flexibility in manipulating light. But …

Second harmonic generation (SHG) is a coherent nonlinear phenomenon that plays an
important role in laser color conversion. Lithium niobate (LN), which features both a large …

Lithium niobate (LN) exhibits unique material characteristics that have found many important
applications. Scaling LN devices down to a nanoscopic scale can dramatically enhance light …

Lithium niobate is a multi‐functional material, which has been regarded as one of the most
promising platforms for the multipurpose optical components and photonic circuits. Targeting …

Many applications of metasurfaces require an ability to dynamically change their properties
in the time domain. Electrical tuning techniques are of particular interest, since they pave a …

Lithium niobate (LN) metasurfaces have emerged as a new platform for manipulating
electromagnetic waves. Here, we report a fabrication technique for LN nano-grating …

Lithium niobate (LN), known as the “silicon of photonics,” exhibits outstanding material
characteristics with great potential for broad applications. Enhancing light–matter interaction …