Modern types of axicons: New functions and applications
Axicon is a versatile optical element for forming a zero-order Bessel beam, including high-
power laser radiation schemes. Nevertheless, it has drawbacks such as the produced …
power laser radiation schemes. Nevertheless, it has drawbacks such as the produced …
Integrated optical phased arrays for beam forming and steering
Integrated optical phased arrays can be used for beam shaping and steering with a small
footprint, lightweight, high mechanical stability, low price, and high-yield, benefiting from the …
footprint, lightweight, high mechanical stability, low price, and high-yield, benefiting from the …
On-chip generation of Bessel–Gaussian beam via concentrically distributed grating arrays for long-range sensing
Bessel beam featured with self-healing is essential to the optical sensing applications in the
obstacle scattering environment. Integrated on-chip generation of the Bessel beam …
obstacle scattering environment. Integrated on-chip generation of the Bessel beam …
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 …
Silicon-photonics-enabled chip-based 3D printer
Imagine if it were possible to create 3D objects in the palm of your hand within seconds
using only a single photonic chip. Although 3D printing has revolutionized the way we create …
using only a single photonic chip. Although 3D printing has revolutionized the way we create …
Free-space applications of silicon photonics: A review
Silicon photonics has recently expanded its applications to delivering free-space emissions
for detecting or manipulating external objects. The most notable example is the silicon …
for detecting or manipulating external objects. The most notable example is the silicon …
Broadband silicon nitride nanophotonic phased arrays for wide-angle beam steering
In this Letter, the broadband operation in wavelengths from 520 nm to 980 nm is
demonstrated on silicon nitride nanophotonic phased arrays. The widest beam steering …
demonstrated on silicon nitride nanophotonic phased arrays. The widest beam steering …
Free-space beam shaping and steering based on a silicon optical phased array
W Ren, Q Liang, J Feng, H Liu, J Hu, S Yuan… - Photonics …, 2023 - opg.optica.org
In this study, we present a method for free-space beam shaping and steering based on a
silicon optical phased array, which addresses the theoretical limitation of traditional bulk …
silicon optical phased array, which addresses the theoretical limitation of traditional bulk …
Integrated-phased-array-based visible-light near-eye holographic projector
An integrated-phased-array-based visible-light holographic projector is proposed as a
scalable solution towards the next generation of augmented-reality head-mounted displays …
scalable solution towards the next generation of augmented-reality head-mounted displays …
Near-field-focusing integrated optical phased arrays
Integrated optical phased arrays that focus radiated light to a tightly-confined spot in the near
field are demonstrated for the first time. The element phase distributions necessary for …
field are demonstrated for the first time. The element phase distributions necessary for …