Light detection and ranging (LiDAR) sensors enable precision sensing of an object in 3D.
LiDAR technology is widely used in metrology, environment monitoring, archaeology, and …

Integrated photonics based on silicon has drawn a lot of interests, since it is able to provide
compact solution for functional devices, and its fabrication process is compatible with the …

With the emerging trend of big data and internet of things, silicon (Si) photonics technology
has been developed and applied for high‐bandwidth data transmission. Contributed by the …

A metasurface is a layer of subwavelength-scale nanostructures that can be used to design
functional devices in ultrathin form. Various metasurface-based optical devices–coined as …

Erbium-doped lithium niobate on insulator (Er: LNOI) is a promising platform for photonic
integrated circuits as it adds gain to the LNOI system and enables on-chip lasers and …

We present a low-loss integrated photonics platform in the visible and near ultraviolet (UV)
regime. Fully etched waveguides based on atomic layer deposition (ALD) of aluminum oxide …

Silicon nitride (Si 3 N 4)-on-SiO 2 attracts increasing interest in integrated photonics owing
to its low propagation loss and wide transparency window, extending from∼ 400 nm to 2350 …

ABSTRACT Aluminum oxide (Al2O3) is an emerging material in integrated photonics. It
exhibits a very broad transparency window from the UV to the mid-IR, very low propagation …

We demonstrate 5 dB net gain in an erbium-doped tellurium-oxide-coated silicon nitride
waveguide. The amplifier design leverages the high refractive index and high gain in erbium …

A tunable laser source is a crucial photonic component for many applications, such as
spectroscopic measurements, wavelength division multiplexing (WDM), frequency …