Thin-film lithium niobate (TFLN) photonic integrated circuits (PICs) have emerged as a
promising integrated photonics platform for the optical communication, microwave …

Recently, high-performance thin-film lithium niobate optical modulators have emerged that,
together with advanced multiplexing technologies, are highly expected to satisfy the ever …

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

A compact and high-performance coarse wavelength-division multiplexing (CWDM) device
is introduced with a footprint of 2.1 mm× 0.02 mm using an angled multimode interferometer …

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 …

A twelve-channel local-area-network (LAN) wavelength-division multiplexing (LWDM) filter
is proposed and demonstrated with a uniform channel spacing of 4.5 nm (800 GHz) in the O …

A high-performance lithium-niobate photonic filter for 50G passive optical networks is
proposed and demonstrated for the first time. The present photonic filter consists of three …

We demonstrate an 8-channel LAN wavelength division multiplexer (LWDM) on silicon-
lithium niobate (Si-LN) hybrid integration platform. The device consists of three-stage …

A high-performance optical filter is proposed and realized with multimode waveguide grating
(MWG) and two-mode multiplexers on the x-cut lithium-niobate-on-insulator (LNOI) platform …

In this paper, we proposed a 128-channel hybrid mode/polarization/wavelength (de)
multiplexer by monolithically integrating four 16-wavelength-channel (de) multiplexers …