Results 301 to 310 of about 2,778,254 (413)

Functional Optical Fibers with Tailored Side Emission from Modified Rod‐in‐Tube Preforms

open access: yesAdvanced Photonics Research, EarlyView.
A modified rod‐in‐tube method enables fabrication of functional optical fibers with tailored light‐diffusing properties. The approach incorporates optically active species at a well‐defined radial position within an otherwise homogeneous fiber core. Using lanthanide ions and noble metal nanoparticles as active species demonstrates wavelength conversion
Jan Schröder   +4 more
wiley   +1 more source

Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces

open access: yesAdvanced Photonics Research, EarlyView.
Colloidal plasmonic metasurfaces presenting a completely exposed optical cavity are fabricated via templated self‐assembling silver nanoparticles into squared arrays on top of a thin film of CdSe/ZnS quantum dots. The resulting structure promotes the enhancement of the two‐photon absorption and emission processes of the quantum emitter by exploiting ...
Ylli Conti   +4 more
wiley   +1 more source

Electromagnetic radiation hardness of diamond detectors [PDF]

open access: green, 2002
T. Behnke   +5 more
openalex   +1 more source

Picomolar Detection of Tau Protein Using 1D Photonic Crystal Biochips for Alzheimer's Disease Diagnosis

open access: yesAdvanced Sensor Research, EarlyView.
Elevated levels of Tau in cerebrospinal fluids or other body fluids are associated with the progression of Alzheimer's disease. An optical technique, based on a dual label‐free and fluorescence operation mode, is developed to detect Tau protein in both standard running buffer and cerebrospinal fluid.
Alberto Sinibaldi   +7 more
wiley   +1 more source

Advances in Early Warning of Thermal Runaway in Lithium‐Ion Battery Energy Storage Systems

open access: yesAdvanced Sensor Research, EarlyView.
This review presents a comprehensive analysis of cutting‐edge sensing technologies and strategies for early detection and warning of thermal runaway in lithium‐ion battery energy storage systems. It discusses the factors inducing thermal runaway, the evolution mechanism, and the detectable characteristic signals, along with advancements in ...
Duzhao Han   +3 more
wiley   +1 more source

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

open access: yesAdvanced Sensor Research, EarlyView.
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

Modeling of High‐Sensitivity SAW Magnetic Field Sensors with Au‐SiO2 Phononic Crystals

open access: yesAdvanced Sensor Research, EarlyView.
This paper presents a highly sensitive surface acoustic wave (SAW) magnetic field sensor that incorporates phononic crystals (PnCs) with gold pillars in a SiO2 guiding layer. By integrating the PnC into the guiding layer, the design enhances the interaction between SAWs and the magnetostrictive material, achieving improved sensitivity through resonance
Mohsen Samadi   +6 more
wiley   +1 more source

Unveiling the Potential of Ba2Zn5As6 and Ba2Zn5Sb6: A Comprehensive DFT Study

open access: yesAdvanced Theory and Simulations, EarlyView.
This study investigates the elastic, lattice dynamical, optical, and thermoelectric properties of Ba2Zn5X6 (X = As, Sb) compounds. Both materials are mechanically and dynamically stable. Electronic and optical analyses reveal indirect band gap ((Γ‐Y) and strong absorption in the visible region.
Haci Ozisik   +4 more
wiley   +1 more source

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