Results 21 to 30 of about 21,135 (203)

Spatial Multiplexing of Whispering Gallery Mode Sensors

open access: yesSensors, 2023
Whispering gallery mode resonators have proven to be robust and sensitive platforms for the trace detection of chemical and/or biological analytes. Conventional approaches using serially addressed resonators face challenges in simultaneous multi-channel (
Stephen Holler, Matthew Speck
doaj   +1 more source

Reconfigurable Liquid Whispering Gallery Mode Microlasers [PDF]

open access: yesScientific Reports, 2016
AbstractEngineering photonic devices from liquid has been emerging as a fascinating research avenue. Reconfigurably tuning liquid optical micro-devices are highly desirable but remain extremely challenging because of the fluidic nature. In this article we demonstrate an all-liquid tunable whispering gallery mode microlaser floating on a liquid surface ...
Yang S.   +6 more
openaire   +5 more sources

Whispering Gallery Modes in Standard Optical Fibres for Fibre Profiling Measurements and Sensing of Unlabelled Chemical Species

open access: yesSensors, 2010
Whispering gallery mode resonances in liquid droplets and microspheres have attracted considerable attention due to their potential uses in a range of sensing and technological applications.
Anna Boleininger   +3 more
doaj   +1 more source

Reconfigurable optical spectra from perturbations on elliptical whispering gallery resonances [PDF]

open access: yes, 2008
Elastic strain, electrical bias, and localized geometric deformations were applied to elliptical whispering-gallery-mode resonators fabricated with lithium niobate. The resultant perturbation of the mode spectrum is highly dependant on the modal indices,
Maleki, Lute, Mohageg, Makan
core   +1 more source

Research of Constructive and Technological Methods for Forming a Silicon Disk Resonator with Whispering Gallery Modes

open access: yesPhotonics, 2020
This article presents the results of a computer simulation of whispering gallery modes in the structure of a silicon disk resonator with a wedge-shaped profile made on a silicon-on-isolator base (SOI).
Anastasia Yakuhina   +4 more
doaj   +1 more source

Photonic lenses with whispering gallery waves at Janus particles

open access: yesOpto-Electronic Science, 2022
We show that electric field on the plane surface of truncated sphere or cylinders (so called Janus particles) have sharp resonances versus the depth of removed segment of a sphere or cylinder.
Igor V. Minin   +5 more
doaj   +1 more source

Atom galleries for whispering atoms: binding atoms in stable orbits around an optical resonator [PDF]

open access: yes, 1994
The external fields of optical whispering gallery modes may be used to confine atoms in stable orbits around a dielectric microsphere. As an example, a toroidal dipole-force trap (atom gallery) for three-level atoms is investigated, and the possibility
Kimble, H. J., Mabuchi, H.
core   +1 more source

Deep-learning powered whispering gallery mode sensor based on multiplexed imaging at fixed frequency

open access: yesOpto-Electronic Advances, 2020
During the last decades the whispering gallery mode based sensors have become a prominent solution for label-free sensing of various physical and chemical parameters.
Saetchnikov Anton V.   +3 more
doaj   +1 more source

Hollow Core, Whispering Gallery Resonator Sensors [PDF]

open access: yes, 2005
A review of hollow core whispering gallery resonators (WGRs)is given. After a short introduction to the topic of whispering gallery resonators we provide a description of whispering gallery modes in hollow or liquid core WGRs.
Gloudon, Jason   +4 more
core   +4 more sources

Spherical whispering‐gallery‐mode microresonators

open access: yesLaser & Photonics Reviews, 2010
AbstractWhispering‐gallery modes (WGM) on a spherical surface were first described by Lord Rayleigh at the beginning of the last century, but only after the invention of laser did they start to have some scientific relevance and only during the last two decades there has been a substantial move towards real devices and practical applications.
A Chiasera   +8 more
openaire   +2 more sources

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