Results 121 to 130 of about 405,286 (224)

Research Progress on Thermal Runaway and Thermal Management of Lithium‐Ion Batteries

open access: yesSafety Science and Technology, EarlyView.
This review summarizes thermal runaway mechanisms, propagation pathways, mitigation strategies, and intelligent thermal management technologies for lithium‐ion batteries, highlighting the transition from passive heat dissipation to integrated safety regulation through advanced cooling, barrier materials, sensing, machine learning, and digital‐twin ...
Songrong Li   +4 more
wiley   +1 more source

Fibre Bragg grating fabrication in germanosilicate fibres with 244nm femtosecond laser light

open access: yes, 2006
The ability to fabricate strong and extraordinarily stable Bragg gratings in any type of fibre using femtosecond laser light has attracted much interest in the recent past. The induced index change has been attributed to glass densification brought about
Banks, D.P.   +9 more
core   +1 more source

A Dual‐Frequency Sensitivity Model for Optical Fibre Ultrasonic Sensors in Power Transformer Partial Discharge Detection

open access: yesHigh Voltage, EarlyView.
ABSTRACT The detection of partial discharges (PD) on the power transformer tank demands higher sensitivity in ultrasonic detection. To target the detection frequency band for sensor optimisation and enhance sensitivity, this paper presents a dual‐frequency sensitivity model for optical fibre ultrasonic sensors.
Sihan Wang   +4 more
wiley   +1 more source

Advanced fibre Bragg gratings: application to dispersion compensation

open access: yes, 1999
This thesis presents the design and fabrication issues related to advanced fibre Bragg gratings with particular emphasis on realising novel devices with application to dispersion compensation.
Durkin, Michael Kevan
core   +1 more source

Rack‐Integrated Quantum Dot‐Based Source of Single and Entangled Photons at Telecom C‐Band

open access: yesNanophotonics, Volume 15, Issue 21, 12 November 2026.
A portable, rack‐integrated quantum dot‐based single and entangled photon source enables stable long‐term operation and remote control at deployed locations. An optimised optical setup provides record coincidence rates of high‐fidelity entangled‐photon pairs generated in the telecom C‐band.
Michal Vyvlecka   +10 more
wiley   +1 more source

Optical‐Field Engineering and Instrumentation in Brillouin Microscopy

open access: yesAdvanced Photonics Research, Volume 7, Issue 11, November 2026.
Brillouin microscopy provides label‐free mechanical contrast through gigahertz light–acoustic interactions. This Review examines how optical‐field engineering and instrument architecture shape spectral precision, acquisition throughput, background rejection, spatial performance, and optical exposure.
Kangwen Tong   +5 more
wiley   +1 more source

An In‐Situ (Electro)Polymerized Itaconic Acid Coating on LiFePO 4 ${\text{LiFePO}}_{4}$ Cathodes for High Performance Lithium‐Ion Batteries

open access: yesBattery Energy, Volume 5, Issue 6, November 2026.
An in‐situ polymerized itaconic acid coating enables LFP to reversibly store two Li + ${\text{Li}}^{+}$ per monomer, delivering 227 mAh g − 1 ${\text{g}}^{-1}$, 3C fast charging, and 99.99% capacity retention. This approach enhances Li + ${\text{Li}}^{+}$ transport and suppresses interfacial degradation, enabling higher‐energy and higher‐power LFP ...
B. Maarten Jager   +4 more
wiley   +1 more source

Dispersion compensating fibre Bragg gratings [PDF]

open access: yes, 1998
Broadband Chirped fibre gratings allow the upgrade of the existing non-dispersion shifted fibre network to high data rate operation within the 1.55µm low-loss window.
Laming, R.I.   +7 more
openaire  

Home - About - Disclaimer - Privacy