Results 81 to 90 of about 1,794 (182)

Modeling of an Optical Sensor Based on Whispering Gallery Modes (WGMs) on the Surface Guiding Layer of Glass Filaments

open access: yesSensors, 2008
A ring-resonator-based refractive index sensor is proposed in this paper. Glass filaments with surface guiding layers created by ion exchange are crossed with a fiber taper to act as a ring resonator sensor.
Xianfeng Chen, Lei Shi, Wei Tan
doaj   +1 more source

Biosensing by WGM Microspherical Resonators

open access: yesSensors, 2016
Whispering gallery mode (WGM) microresonators, thanks to their unique properties, have allowed researchers to achieve important results in both fundamental research and engineering applications. Among the various geometries, microspheres are the simplest
Giancarlo C. Righini, Silvia Soria
doaj   +1 more source

Single-molecule optofluidic microsensor with interface whispering gallery modes. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Yu XC   +6 more
europepmc   +1 more source

Whispering Gallery Mode Devices for Sensing and Biosensing

open access: yes, 2015
Optical sensors based on resonant whispering gallery mode (WGM) optical cavities are discussed in the context of recent research developments. WGM-based sensors are among the most sensitive optical sensing devices currently known, especially when combined with surface plasmon effects. The basic theory of WGM “reactive” sensing is first discussed, along
A. François, Y. Zhi, A. Meldrum
openaire   +2 more sources

DNA Sensing with Whispering Gallery Mode Microlasers

open access: yesNano Letters
Nucleic acid sensing is crucial for advancing diagnostics, therapeutic monitoring and molecu-lar biology research, by enabling the precise identification of DNA and RNA interactions. Here, we present an innovative sensing platform based on DNA-functionalized whispering gallery mode (WGM) microlasers.
Soraya Caixeiro   +5 more
openaire   +3 more sources

Control of mode anticrossings in whispering gallery microresonators

open access: yesOptics Express, 2018
Optical microresonators attract strong interest because of exciting effects and applications ranging from sensing of single atoms and molecules to quantum and nonlinear optics. For all this, control and tuning of the discrete resonances are vital.
Werner, Christoph Sebastian   +5 more
openaire   +3 more sources

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