Integrated circuits based on broadband pixel-array metasurfaces for generating data-carrying optical and THz orbital angular momentum beams
There is growing interest in using multiple multiplexed orthogonal orbital angular momentum
(OAM) beams to increase the data capacity of communication systems in different frequency …
(OAM) beams to increase the data capacity of communication systems in different frequency …
Versatile generation and manipulation of phase-structured light beams using on-chip subwavelength holographic surface gratings
Phase-structured light beams carrying orbital angular momentum (OAM) have a wide range
of applications ranging from particle trapping to optical communication. Many techniques …
of applications ranging from particle trapping to optical communication. Many techniques …
Broadband, Low‐Crosstalk, and Massive‐Channels OAM Modes De/Multiplexing Based on Optical Diffraction Neural Network
Optical communication technology based on the wavelength, time, polarization, and
complex amplitude of light is approaching a bottleneck, while the spatial dimension is …
complex amplitude of light is approaching a bottleneck, while the spatial dimension is …
Micro-Ring Resonator-Based Tunable Vortex Beam Emitter
Light beams bearing orbital angular momentum (OAM) are used in various scientific and
engineering applications, such as microscopy, laser material processing, and optical …
engineering applications, such as microscopy, laser material processing, and optical …
Design and analysis of a compact micro-ring resonator signal emitter to reduce the uniformity-induced phase distortion and crosstalk in orbital angular momentum …
To improve the transmission capacity of an optical system, different multiplexing schemes
have been proposed, such as optical time division multiplexing (OTDM), wavelength division …
have been proposed, such as optical time division multiplexing (OTDM), wavelength division …
Arbitrary Optical Wavefront Shaping with Holographic Plasmonic Gap Waveguides
Manipulations of free‐space light are usually achieved through various metasurfaces and
spatial light modulators. However, an external light source is required to excite these …
spatial light modulators. However, an external light source is required to excite these …
Tunable vector beam decoder by inverse design for high-dimensional quantum key distribution with 3d polarized spatial modes
Spatial modes of light have become highly attractive to increase the dimension and, thereby,
security and information capacity in quantum key distribution (QKD). So far, only transverse …
security and information capacity in quantum key distribution (QKD). So far, only transverse …
Metasurfaces on silicon photonic waveguides for simultaneous emission phase and amplitude control
PY Hsieh, SL Fang, YS Lin, WH Huang, JM Shieh… - Optics …, 2023 - opg.optica.org
Chip-scale photonic systems that manipulate free-space emission have recently attracted
attention for applications such as free-space optical communications and solid-state LiDAR …
attention for applications such as free-space optical communications and solid-state LiDAR …
Orbital angular momentum data transmission using a silicon photonic mode multiplexer
We designed and fabricated a silicon photonic orbital angular momentum (OAM) multiplexer
(MUX) chip that enables simultaneous wavelength-division multiplexing (WDM) and OAM …
(MUX) chip that enables simultaneous wavelength-division multiplexing (WDM) and OAM …
Splitter of topological photonic waveguide in semiconductor platform
T Amemiya, S Okada, H Kagami, N Nishiyama… - 2023 - researchsquare.com
We propose a splitter that can separate a topological photonic waveguide into two branches
with the desired relative wave intensity while keeping the waveguide mode intact. The …
with the desired relative wave intensity while keeping the waveguide mode intact. The …