Results 41 to 50 of about 1,414 (207)
Laser &Photonics Reviews, EarlyView.A dual‐layer metasurface is integrated on a fiber‐array facet to realize compact, plug‐and‐play free‐space optical links with cylindrical vector beam (CVB) space‐division multiplexing. An optimized off‐axis collimation layer steers multiple channels, while a Dammann vortex layer performs polarization–topology conversion for bidirectional CVB (de ...
Xipeng Lu +6 more
wiley +1 more source
Tunable-Focusing of Surface Plasmon Polaritons With a Slightly Irregular Line of Nanofootprints
IEEE Photonics Journal, 2018 Tunable surface plasmon polariton launchers are highly demanded in various applications of nanophotonics for achieving controllable plasmonic signals coupling and multiplexing. Here, a tunable-focusing device with simplified structure is suggested.
Mingqian Zhang, Lin Sun, Jia Wang
doaj +1 more source
From Planar to 3D Nanophotonic Lenses: Advancing Design, Fabrication, and Applications
Laser &Photonics Reviews, EarlyView.Three‐dimensional nanophotonic lenses are enabled by an integrated workflow that links design parameterization, full‐wave electromagnetic simulation, computational optimization, and freeform fabrication. This Review summarizes how these tools expand optical design freedom beyond a single patterned plane by enriching the local meta‐atom response and ...
Wei Zhu +2 more
wiley +1 more source
Broadband Electromagnetic Field Prediction at Unseen Wavelengths via Physics‐Guided Neural Operators
Nanophotonics, Volume 15, Issue 15, 13 August 2026.A physics‐guided neural operator is trained on electromagnetic field distributions at discrete wavelengths across diverse nanophotonic structures. At inference, given any permittivity map and query wavelength, the model predicts continuous broadband electric‐field distributions with full‐wave accuracy, including wavelengths unseen during training ...
Joonhyuk Seo +3 more
wiley +1 more source
Mode Suppression in Injection Locked Multi-Mode and Single-Mode Lasers for Optical Demultiplexing
Photonics, 2019 Optical injection locking has been demonstrated as an effective filter for optical communications. These optical filters have advantages over conventional passive filters, as they can be used on active material, allowing them to be monolithically ...
Kevin Shortiss +5 more
doaj +1 more source
Design Techniques for CMOS Wireline NRZ Receivers Up To 56 Gb/s
IEEE Open Journal of the Solid-State Circuits Society, 2023 Wireline receivers continue to target higher data rates, posing great challenges at circuit and architecture levels. Governed by tradeoffs among speed, power consumption, and channel loss (CL), receiver designs can benefit from new methods that push the ...
Behzad Razavi
doaj +1 more source
Microfluidic Valve‐Integrated Garment for Smooth Sequential Gradient Mechanotherapy
Advanced Intelligent Systems, Volume 8, Issue 8, August 2026.We present a soft wearable sleeve that delivers smooth, gap‐free compression using overlapping air‐filled actuators and tiny microfluidic valves. The system reduces bulk, lowers power needs, and uses a smartphone‐sized control box. It can provide sequential gradient compression, gradient pressure holding, and fast deflation, supporting more portable ...
Run Ze Gao +5 more
wiley +1 more source
Technology challenges for monolithically integrated waveguide demultiplexers
, 2009 A short overview of integrated waveguide demultiplexers for different applications ill future highly integrated optical communication systems is presented. Some fabricated devices based on amorphous silicon nanowire technology are described.
Wosinski, Lech, +3 more
core +1 more source
IEEE Photonics Journal, 2020 A novel tunable plasmonic demultiplexer is proposed and numerically investigated by finite element method (FEM). It consists of two half-nanodisk cavities and two sets of E7 liquid crystal arrays which are side-coupled to three metal-dielectric-metal ...
Zelong Wang +7 more
doaj +1 more source
Laser &Photonics Reviews, Volume 20, Issue 13, 8 July 2026.This work introduces a customizable mode converter for multimode silicon photonics, enabling precise control over the conversion ratio between optical modes. The device operates across a broad wavelength range (1350–1700 nm) with 15 distinct conversion levels.
Raquel Fernández de Cabo +7 more
wiley +1 more source