Results 41 to 50 of about 18,423 (164)

Lossy Mode Resonance-Based Sensors in Planar Configuration: A Review

open access: yesIEEE Sensors Journal, 2023
Lossy mode resonance (LMR)-based sensors have attracted much interest during the last decade in the domain of optical fiber (OF). Here, it is shown that the progress made in the transfer of this technology to planar waveguides (PWs) with different sensing applications such as environmental sensors and biosensors. In addition, the inherent advantages in
Ignacio R. Matias   +2 more
openaire   +2 more sources

Simulation of a microstructure fiber pressure sensor based on lossy mode resonance

open access: yesAIP Advances, 2019
We design and theoretically model a highly sensitive pressure sensor based on lossy mode resonance with a microstructure fiber. The microstructure fiber sensor is manufactured with an exposed-core photonics crystal fiber, on which a TiO2/HfO2/rubber ...
Xuezhou Wang   +3 more
doaj   +1 more source

Loss-induced nonreciprocity

open access: yesLight: Science & Applications, 2021
Nonreciprocity is important in both optical information processing and topological photonics studies. Conventional principles for realizing nonreciprocity rely on magnetic fields, spatiotemporal modulation, or nonlinearity.
Xinyao Huang   +4 more
doaj   +1 more source

Excitation of surface plasmons at a SiO2/Ag interface by silicon quantum dots: Experiment and theory [PDF]

open access: yes, 2006
The excitation of surface plasmons (SPs) by optically excited silicon quantum dots (QDs) located near a Ag interface is studied both experimentally and theoretically for different QD-interface separations. The Si QDs are formed in the near-surface region
Gersen, H.   +3 more
core   +4 more sources

Enhanced and directional single photon emission in hyperbolic metamaterials [PDF]

open access: yes, 2013
We propose an approach to enhance and direct the spontaneous emission from isolated emitters embedded inside hyperbolic metamaterials into single photon beams.
Cortes, Cristian L.   +2 more
core   +1 more source

Fiber Optic Sensing With Lossy Mode Resonances: Applications and Perspectives

open access: yesJournal of Lightwave Technology, 2021
This review focuses on the recent advances in lossy more resonance (LMR) fiber optics sensors. LMR sensors present many interesting feature also in comparison with surface plasmon resonance (SPR), the most widespread resonance-based sensing platform. Two key parameters determine LMR sensors performance: their geometrical configuration and the material ...
Francesco Chiavaioli, Davide Janner
openaire   +3 more sources

Simultaneous Generation of Surface Plasmon and Lossy Mode Resonances in the Same Planar Platform

open access: yesSensors, 2022
A planar waveguide consisting of a coverslip for a microscope glass slide was deposited in one of its two faces with two materials: silver and indium tin oxide (ITO).
O. Fuentes   +4 more
doaj   +1 more source

Lossy Mode Resonance-Based Glucose Sensor with High-κ Dielectric Film

open access: yesCrystals, 2019
In the past, high-κ dielectrics gained much attention because of the constant demand for increasingly smaller semiconductors. At the same time, in the field of optical sensing, high-κ dielectrics are key materials.
Yu-Cheng Lin   +2 more
doaj   +1 more source

Gas Sensor Based on Lossy Mode Resonances by Means of Thin Graphene Oxide Films Fabricated onto Planar Coverslips

open access: yesSensors, 2023
The use of planar waveguides has recently shown great success in the field of optical sensors based on the Lossy Mode Resonance (LMR) phenomenon.
Ignacio Vitoria   +5 more
doaj   +1 more source

Applications of Optical Fiber in Label-Free Biosensors and Bioimaging: A Review

open access: yesBiosensors, 2022
Biosensing and bioimaging are essential in understanding biological and pathological processes in a living system, for example, in detecting and understanding certain diseases.
Baocheng Li   +3 more
doaj   +1 more source

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