Large-scale and broadband silicon nitride optical phased arrays
Large-scale one-dimensional (1D) waveguide surface grating arrays enable smaller
antenna pitches and larger apertures for the OPAs. However, broad wavelength tuning is …
antenna pitches and larger apertures for the OPAs. However, broad wavelength tuning is …
Highly-time-resolved FMCW LiDAR with synchronously-nonlinearity-corrected acquisition for dynamic locomotion
Highly-time-resolved and precise tracking of position, velocity, and acceleration is urgently
required when highly dynamic legged robots are walking, trotting, and jumping. Frequency …
required when highly dynamic legged robots are walking, trotting, and jumping. Frequency …
Parallel emitted silicon nitride nanophotonic phased arrays for two-dimensional beam steering
In this Letter, a two-dimensional (2D) beam steering on silicon nitride (SiNx) nanophotonic
phased arrays from visible to near-infrared wavelengths is reported for the first time, to the …
phased arrays from visible to near-infrared wavelengths is reported for the first time, to the …
Efficient blue-green light phased array based on high-contrast grating as a demultiplexer
Wavelength division multiplexing (WDM) technology has been proven to effectively increase
the capacity of optical communications in the infrared light band. However, to date, the WDM …
the capacity of optical communications in the infrared light band. However, to date, the WDM …
Dynamic frequency-modulated continuous-wave LiDAR coupled through a rotary interface
In order to acquire the tracking information across a rotary joint, a dynamic frequency-
modulated continuous-wave (FMCW) laser ranging system is designed to couple through a …
modulated continuous-wave (FMCW) laser ranging system is designed to couple through a …
Novel blue-green light phased array by light-sheet-excited one-dimension strip grating array
Novel Blue-green Light Phased Array by Light-sheet-excited One-dimension Strip Grating
Array Page 1 Novel Blue-green Light Phased Array by Light-sheet-excited One-dimension …
Array Page 1 Novel Blue-green Light Phased Array by Light-sheet-excited One-dimension …
A SiN antenna based on grating–waveguide–grating structure for unidirectional and uniform emission
P Ma, P Wang, M Wang, G Luo, L Yu, L Cui… - Optics …, 2023 - Elsevier
High-directionality antennas can efficiently avoid blind spots in the field of view. And a
uniform emission antenna can improve the near-field distribution of the antenna, increase …
uniform emission antenna can improve the near-field distribution of the antenna, increase …
Silicon nitride thermo-optic on-chip Mach–Zehnder interferometer at visible wavelengths
X Wang, P Ji, S Li, F Wang, H Deng… - … Science and Technology, 2024 - iopscience.iop.org
Abstract On-chip Mach–Zehnder interferometer (MZI) is a fundamental component for many
integrated systems. It holds great promise in photonic applications at visible wavelengths …
integrated systems. It holds great promise in photonic applications at visible wavelengths …
Design of Monolithic 2D Optical Phased Arrays Heterogeneously Integrated with On-Chip Laser Arrays Based on SOI Photonic Platform
J Yue, A Cui, F Wang, L Han, J Dai, X Sun, H Lin… - Micromachines, 2022 - mdpi.com
In this work, heterogeneous integration of both two-dimensional (2D) optical phased arrays
(OPAs) and on-chip laser arrays based on a silicon photonic platform is proposed. The …
(OPAs) and on-chip laser arrays based on a silicon photonic platform is proposed. The …
High-resolution radiation characterization for an uniformly emitted SiNx nanophotonic phased array
C Sun, B Li, A Zhang - 2022 IEEE Photonics Conference (IPC), 2022 - ieeexplore.ieee.org
We experimentally demonstrate a high-resolution characterization setup for nanophotonic
phased arrays. Waveguide modes are clearly observed in near-field radiation patterns of …
phased arrays. Waveguide modes are clearly observed in near-field radiation patterns of …