Results 51 to 60 of about 585 (197)

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

A simultaneous dual-parameter optical fibre single sensor embedded in a glass fibre/epoxy composite

open access: yes, 2021
A simultaneous two-parameter single sensor based on weakly tilted Fibre Bragg Grating (TFBG), embedded in a 1 mm glass fibre/epoxy composite plate, is demonstrated to measure independently the temperature and strain variations induced in the material by ...
Groves, R.M.   +8 more
core   +1 more source

Broadband, Continuous-Wave, Mid-Infrared Generation Based on TFBG Spectral Modulation

open access: yesIEEE Photonics Journal, 2022
We demonstrated a tilted fiber Bragg grating (TFBG)-based modulated amplified spontaneous emission (ASE) source, followed by the broadband, continuous-wave (CW) mid-infrared laser generated by intracavity difference-frequency generation (DFG).
Kaifeng Wang   +6 more
doaj   +1 more source

Nanomaterial‐Based Optical Biosensors for SARS‐CoV‐2 Detection: A Retrospective of the Pandemic

open access: yesAdvanced Sensor Research, Volume 4, Issue 9, September 2025.
This review discusses nanomaterial‐based optical biosensors developed for or adapted to the detection of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2). It concludes by providing a perspective on how lessons learned during the coronavirus disease of 2019 (COVID‐19) pandemic may be applied for future research on nanomaterial‐based ...
Flavie Martin   +2 more
wiley   +1 more source

Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications

open access: yesAdvanced Materials Technologies, Volume 10, Issue 14, July 22, 2025.
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin   +8 more
wiley   +1 more source

Optical Microfiber Biomedical Sensors: Classification, Applications, and Future Perspectives

open access: yesAdvanced Sensor Research, Volume 4, Issue 5, May 2025.
This review delves deeply into the various types of optical microfiber biosensors, grounded firmly in their fundamental principles, and underscores their indispensable roles in pushing forward biomedical advancements. It examines the latest advancements, challenges faced by these biosensors in practical applications, future directions, breakthroughs ...
Lili Liang   +5 more
wiley   +1 more source

All-optically controlled slow and fast lights in graphene-coated tilted fiber Bragg grating

open access: yes, 2020
We demonstrate all-optically controlled slow and fast lights in tilted fiber Bragg grating (TFBG) with a graphene film. By employing graphene's efficient photothermal effect, the global resonances in TFBG are shifted with slopes of 1.1 and 1.01 pm mW-1 ...
Das, Susobhan   +5 more
core   +1 more source

Tilted Fiber Bragg Gratings (TFBGs) Temperature Sensing Element Using 244nm AR+ Laser Written on Side Hole Fiber

open access: yesDiyala Journal of Engineering Sciences, 2015
Tilted Fiber Bragg Gratings (TFBGs) are designed and implemented at the 1550 nm communication window in Institute of Optoelectronic Technology, China Jiliang University, Hangzhou, China.
Riyadh Khlf Ahmed   +3 more
doaj   +1 more source

Advances in Fiber Optic Biosensing Technologies for Detection of Neurological Biomarkers: A Narrative Review

open access: yesInternational Journal of Optics, Volume 2025, Issue 1, 2025.
Fiber optic biosensors (FOBs) have gained attention as powerful tools for detecting neuromarkers due to their high sensitivity, rapid response, and ability to be used in complex biological environments. These sensors utilize techniques such as surface plasmon resonance (SPR) and fluorescence spectroscopy, enabling the identification of biomolecules at ...
Firoozeh Alavian   +2 more
wiley   +1 more source

High sensitivity wide range ethanol concentration measurements in ethanol blended petrol using weakly tilted fiber Bragg grating

open access: yesDiscover Sensors
Due to worldwide increasing interest towards usage of bio-ethanol blended fuel, high accuracy measurement of ethanol content in ethanol blended petrol (EBP) is of high importance for fuel quality assurance. In the present work, we report high sensitivity
P. K. Saini, J. Kumar, O. Prakash
doaj   +1 more source

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