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 …

Direct laser interference patterning (DLIP) is a laser-based surface structuring method that
stands out for its high throughput, flexibility and resolution for laboratory and industrial …

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 …

Lithium-niobate-on-insulator (LNOI) has emerged as a promising platform in the field of
integrated photonics. Nonlinear optical processes and fast electro-optic modulation have …

Thin-film lithium niobate (LN) has been proved to be an excellent platform for building
compact active and nonlinear photonic components on a chip. The coupling of a sub-micron …

A two-dimensional grating coupler for coupling light between a standard single-mode fiber
and ridge waveguides on an X-cut lithium niobate thin-film is designed and demonstrated …

The rapid development of fabrication techniques has boosted the resurgence of integrated
photonics based on lithium niobate (LN). While thin-film LN is available and has been a …

Recently, lithium niobate on insulator (LNOI) has emerged as a promising photonic
integration platform for optical communication due to its outstanding material properties …

An ion-exchange process has been developed for periodically poled Rb-doped KTiOPO_4
(RKTP) which warrants high efficiency and low loss channel waveguides. The domain …

摘要基于X-切绝缘体上薄膜铌酸锂平台, 提出并设计了一种高耦合效率的切趾一维光栅耦合器.
采用非晶硅覆盖层材料, 结合亚波长光子晶体等效方案和遗传算法增强光栅耦合效率 …