Results 71 to 80 of about 3,050 (226)

A Narrow Groove Structure Based Plasmonic Refractive Index Sensor

open access: yesIEEE Access, 2020
A refractive index (RI) sensor based on plastic optical fiber (POF) with narrow groove structures coated with a gold layer (POF-NGS (Au)) is proposed and demonstrated.
Yanjun Hu   +3 more
doaj   +1 more source

Photonic Nanomaterials for Wearable Health Solutions

open access: yesAdvanced Materials, Volume 37, Issue 49, December 10, 2025.
This review discusses the fundamentals and applications of photonic nanomaterials in wearable health technologies. It covers light‐matter interactions, synthesis, and functionalization strategies, device assembly, and sensing capabilities. Applications include skin patches and contact lenses for diagnostics and therapy. Future perspectives emphasize AI‐
Taewoong Park   +3 more
wiley   +1 more source

Analisis Perbandingan Kinerja Mach-Zehnder berdasarkan Ragam Format Modulasi pada Jaringan FTTH

open access: yesJurnal Elkomika, 2018
ABSTRAK Pada jurnal ini dibuat pemodelan link FTTH pada software Optisystem 7.0 untuk mengetahui pengaruh dari Kerr effect dengan membandingkan performansi serat optik kaca dan serat optik plastik berdasarkan format modulasi berupa NRZ, RZ, RZ-DPSK, RZ ...
ZULIA NURUL KARIMAH   +2 more
doaj   +1 more source

Low Cost Sensors Based on SPR in a Plastic Optical Fiber for Biosensor Implementation

open access: yesSensors, 2011
This paper reports the fabrication and testing of two configurations of optical sensor systems based on Surface Plasmon Resonance (SPR) at the interface of a liquid sample and sandwiched structures realized starting from the exposed core of a Plastic ...
Nunzio Cennamo   +3 more
doaj   +1 more source

Humidity Optical Sensing Through Silica‐Based Network by Sol–Gel Route

open access: yesMacromolecular Symposia, Volume 414, Issue 6, December 2025.
ABSTRACT This work aims to develop a low‐cost optical humidity sensor based on a SiO2 matrix synthesized via the sol–gel process. The choice of silica is due to its capacity to adsorb water molecules, leading to variations in its physical and optical properties.
Antonio D'Angelo   +5 more
wiley   +1 more source

High-End Silicon PDICs [PDF]

open access: yesAdvances in Radio Science, 2008
An overview on integrated silicon photodiodes and photodiode integrated circuits (PDICs) or optoelectronic integrated circuits (OEICs) for optical storage systems (OSS) and fiber receivers is given.
H. Zimmermann
doaj  

Low Dispersion Performance of Plastic Fiber Grating Using Genetic Algorithms

open access: yesمجلة النهرين للعلوم الهندسية, 2018
In this paper, we suppose a method for reducing the dispersion in the plastic optical fiber (POF) Bragg gratings based on optimizing the grating coupling-strength (ξ) using genetic algorithms. The effects of average refractive index (δn) and temperature (
Hisham K. Hisham
doaj   +1 more source

Experimental test of polymer optical fiber temperature sensor on different surrounding media [PDF]

open access: yes, 2013
The proceeding at: 22nd International Conference on Plastic Optical Fibers (POF 2013), took place in 2013 September,11-13, in Armação dos Buzios, Rio de Janeiro, (Brasil).
Lallana, Pedro C.   +4 more
core   +1 more source

Polymer Optical Fiber Temperature Sensor With Dual-Wavelength Compensation of Power Fluctuations [PDF]

open access: yes, 2015
The design and development of a plastic optical fiber macrobend temperature sensor is presented. The sensor can operate in a temperature range from -55 to 70 degrees C and has a linear response versus temperature with a sensitivity of 8.95.10(-4) degrees
Pinzón Castillo, Plinio Jesús   +3 more
core   +2 more sources

Emerging Trends in Liquid Luminescent Solar Concentrators: Progress and Prospects

open access: yesSmall, Volume 21, Issue 49, December 10, 2025.
This illustration showcases the design of liquid luminescent solar concentrators highlighting key components such as luminescent materials and waveguide media. It also outlines diverse applications, including building‐integrated photovoltaics, smart windows, photodetectors, agrivoltaics, greenhouse energy systems, and wearable or portable solar devices.
Mahnoor Hassan   +4 more
wiley   +1 more source

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