Results 91 to 100 of about 1,333 (177)

Large‐Area Atomically Flat Monocrystalline Gold Flakes: Recent Advances, Applications, and Future Potential

open access: yesSmall, EarlyView.
This review surveys large‐area monocrystalline gold flakes, covering synthesis, growth mechanisms, and structural properties. It highlights their role as atomically flat, highly conductive platforms for precise nanostructuring, enabling applications such as plasmonics, sensing, and nanoelectronics.
Amro O. Sweedan   +3 more
wiley   +1 more source

Applications of Ring Resonators and fiber delay lines for sensors and WDM Networks [PDF]

open access: yes, 2008
En esta tesis doctoral, se presentan diversas aportaciones científicas en el ámbito de las aplicaciones de la fibra óptica y de las comunicaciones ópticas. En primer lugar, la tesis doctoral describe nuevas técnicas de medida remota y multiplexación en
Montalvo García, Julio
core  

Carbon Cantilever Beam Health Inspection Using a Polymer Fiber Bragg Grating Array [PDF]

open access: yes, 2018
We demonstrate a quasi-distributed sensor for cantilever health inspection measurements using a fiber Bragg grating (FBG) array inscribed in a polymer optical fiber.
Michael Komodromos   +5 more
core   +1 more source

Evaluation of prestress losses in concrete beams using destructive and non‐destructive methods

open access: yesStructural Concrete, EarlyView.
Abstract Over the past few decades, prestressing techniques have become essential in the construction of key structures, infrastructure, and bridges. The serviceability and safety of prestressed concrete (PC) elements are closely tied to the effectiveness of the prestressing process.
A. N. Consiglio, G. Muciaccia, G. Rosati
wiley   +1 more source

An Electron Beam Profile Instrument Based on FBGs

open access: yesSensors, 2014
Along with the dose rate and the total irradiation dose measurements, the knowledge of the beam localization and the beam profile/energy distribution in the beam are parameters of interest for charged particle accelerator installations when they are used
Dan Sporea   +4 more
doaj   +1 more source

A Review of Breath Sensing for Disease Monitoring and Diagnosis: Breathomics, Artificial Intelligence, and Nanomaterials for the Future of Medicine

open access: yesAdvanced Sensor Research, Volume 5, Issue 7, July 2026.
Breathomics is established as a non‐invasive diagnostic strategy by combining volatile organic compound biomarkers, nanomaterial‐based sensor arrays, and AI‐driven classification. Key diseases, sensing materials, and analytical challenges are critically compared, revealing how portable, data‐enabled breath platforms are moving toward clinically useful ...
Anesu Nyabadza   +3 more
wiley   +1 more source

Demonstration of N/2 2 × 2 Optical Cross-Connectors in One Pair of N × N Cyclic-AWGs and Multiple Tunable Fiber Gratings

open access: yesIEEE Photonics Journal, 2018
A routing device with $N{{/ 2\,2}}\times {{2}}$ optical cross-connectors (OXCs) is based on a pair of $N\times N$ cyclic array waveguide gratings (AWGs) and multiple tunable fiber Bragg gratings (FBGs) to realize the dense wavelength-division multiplex
Cheng-Mu Tsai   +2 more
doaj   +1 more source

Polymer‐Based Passive Radiative Cooling A Structural Design Perspective

open access: yesEcoMat, Volume 8, Issue 7, July 2026.
This work categorizes structure‐oriented design strategies for polymer‐based passive radiative cooling into fibrous, porous, photonic/meta, and hybrid composite architectures. Each structural motif is shown to regulate solar scattering, infrared emissivity, and heat transport through distinct geometry‐driven mechanisms, offering a systematic pathway to
Jeehoon Yu   +3 more
wiley   +1 more source

Evaluation of the Effectiveness of the Effect of Photosensitization on the Spectral Characteristics of the Fiber Bragg Grating [PDF]

open access: yes, 2022
Currently, fiber Bragg gratings obtained on the basis of photoinduced optical fibers doped with a high concentration of germanium oxide are used as highly sensitive sensors.
Orazaliyeva, S. (Sandugash)   +2 more
core  

Self-Heated Optical Fiber Sensor Array for Cryogenic Fluid Level Sensing [PDF]

open access: yes, 2011
We present an array of aluminum-coated fiber Bragg gratings (FBGs) inscribed in high-attenuation fibers capable of measuring the liquid level in a cryogenic environment.
Tong Chen   +7 more
core   +1 more source

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