Integrated Optical Biosensors
These optical waveguides generally have rectangular cross section, and they are built on a solid, planar substrate, often referred to as rib-type waveguides .
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Integrated metasurfaces for re-envisioning a near-future disruptive
Herein, this review describes and classifies metasurface-integrated optical components, and subsequently discusses their promising applications with metasurface-integrated optical platforms...
Review of Optical Fiber Sensors: Principles, Classifications and
Optical fiber sensors (OFSs) have emerged as essential tools in the monitoring of physical, chemical, and bio-medical parameters in harsh situations due to their high sensitivity,
Researching | Design of a wide-field target detection and tracking
Abstract Detecting and tracking multiple targets simultaneously for space-based surveillance requires multiple cameras, which leads to a large system volume and weight. To address this problem, we
Planar Waveguides: The Future of Photonics
Delve into the world of planar waveguides and their pivotal role in shaping the future of photonics, from optical interconnects to biosensing.
An improved scheme and numerical simulation of segmented planar
Segmented planar photoelectric detection imaging technology is a cutting-edge photoelectric imaging technology developed to realize the miniaturization and weight reduction of
Coherent Tunneling by Adiabatic Passage in Silicon Nitride based
Here we demonstrate the possibilities of efficient light routing and transfer provided by the integrated planar Si3N4 waveguides structure based on the coherent tunneling by adiabatic passage (CTAP) at
Planar Waveguide
Planar waveguide lasers are a special class of laser where light is confined to a waveguide. They have distinctive advantages that include high optical gains, low laser thresholds, narrow linewidths in the
Optical Waveguides
Optical waveguides are planar dielectric structures with a core surrounded by cladding material. The ideal waveguide has low loss (<0.2 dBcm −1), is easily coupled to optical fibers and laser diodes, can
Polymeric Optical Waveguides: An Approach to Different
This article explores the main fabrication methods for polymeric optical waveguides, such as traditional and maskless photolithography, laser ablation, hot embossing, nanoimprint lithography,
Design of a wide-field target detection and tracking
To address this problem, we propose a wide-field detection and tracking system using the segmented planar imaging detector for electro-optical reconnaissance.
Waveguide-based augmented reality displays: perspectives and
Augmented reality (AR) displays, as the next generation platform for spatial computing and digital twins, enable users to view digital images superimposed on real-world environment,
Advances in Electro-Optical Devices Enabled by Waveguide-Based
Lithium niobate (LN) materials have become a key platform for constructing core optoelectronic devices such as electro-optic (EO) modulators, optical frequency combs, and
Ukraine scrambles to counter new Russian fiber optic
The Russian military has successfully deployed fiber optic guidance technology for FPV drones, rendering traditional electronic warfare
Optical meta-waveguides for integrated photonics and beyond
Recent years have witnessed substantial potential in allying meta-optics with diverse waveguide platforms to enable exotic manipulation of guided light signals. This review cataloged
Introduction to the Special Issue on Ultralow Loss Planar Waveguides
The fifteen papers in this special issue focus on ultra low loss planar waveguides and the applications. Ultra-low loss optical planar waveguide technology is a critical research area driven by
Polymeric Optical Waveguides: An Approach to Different
Polymeric optical waveguides represent an essential component in photonic technology thanks to their ability to guide light through controlled structures, enabling applications in
Inside Safe City, Moscow''s AI Surveillance Dystopia
The system created by Moscow''s government, dubbed Safe City, was touted by city officials as a way to streamline its public safety systems.
NYT Connections archive
Every NYT Connections puzzle ever published is listed here, organised by date, with all four category groups and their sixteen words. The NYT only offers the current day''s puzzle for free,
Soft and Stretchable Polymeric Optical Waveguide-Based Sensors for
Here, we review recent progress in soft and stretchable optical waveguides and sensors, including advanced structural design, fabrication strategies, and functionalities. Furthermore, the
Russian tech company Planar defies sanctions as its American
During Russia''s war against Ukraine and its geopolitical confrontation with the West, Moscow has learned not only to circumvent sanctions to procure the necessary technical equipment
Imaging biosensor based on planar optical waveguide
Abstract A biosensing technique with a two-dimensional spatial resolution based on a planar optical waveguide is presented. The thickness of the waveguide is chosen such that the
3D nanoprinted fiber-interfaced hollow-core waveguides for high
The fiber-interfaced hollow-core waveguide concept offers significant potential for applications in bioanalytics, environmental sciences, quantum technologies, optical manipulation,
Development of planar diffractive waveguides in optical see-through
Abstract The planar diffractive waveguide is widely adopted in optical see-through head-mounted displays in the field of augmented reality due to its distinguished trade-off among the form
Planar waveguide concentrator used with a seasonal tracker
Mentioning: 17 - Solar concentrators offer good promise for reducing the cost of solar power. Planar waveguides equipped with a microlens slab have already been proposed as an excellent approach to
Waveguide-integrated eye tracking system
We present a novel waveguide-integrated eye tracking system for smart glasses, offering a compact and aesthetically pleasing solution by embedding the eye tracking camera within the temple of the
Waveguide-based augmented reality displays: perspectives and
In this review paper, we focus on the perspectives and challenges of optical waveguide combiners for AR displays. We will begin by introducing the basic device structures and operation
Optimizing Controls to Track Moving Targets in an Intelligent Electro
Electro-optical detection systems face numerous challenges due to the complexity and difficulty of targeting controls for “low, slow and tiny” moving targets. In this paper, we present an