Results 11 to 20 of about 5,350 (226)

Whispering Gallery‐Mode Microdroplet Tensiometry [PDF]

open access: yesAdvanced Photonics Research, 2021
Droplets are ideally suited to support high‐Q‐factor whispering gallery modes (WGMs) due to their perfectly smooth surface. WGMs enable extremely precise measurements of the droplet properties such as size and shape.
Gregor Pirnat, Matjaž Humar
doaj   +3 more sources

Whispering Gallery Mode Thermometry [PDF]

open access: yesSensors, 2016
This paper presents a state-of-the-art whispering gallery mode (WGM) thermometer system, which could replace platinum resistance thermometers currently used in many industrial applications, thus overcoming some of their well-known limitations and their potential for providing lower measurement uncertainty.
CORBELLINI, SIMONE   +4 more
openaire   +4 more sources

Whispering gallery mode sensors [PDF]

open access: yesAdvances in Optics and Photonics, 2015
We present a comprehensive overview of sensor technology exploiting optical whispering gallery mode (WGM) resonances. After a short introduction we begin by detailing the fundamental principles and theory of WGMs in optical microcavities and the transduction mechanisms frequently employed for sensing purposes.
Foreman, M., Swaim, J., Vollmer, F.
openaire   +3 more sources

Geometrical theory of whispering-gallery modes [PDF]

open access: yesIEEE Journal of Selected Topics in Quantum Electronics, 2006
6 pages, 2 figures, reported on CAOL/POEO/LFNM-2005 conference in ...
Gorodetsky, Michael L.   +1 more
openaire   +2 more sources

Thermometry based on Whispering Gallery Mode resonators [PDF]

open access: yes, 2012
Whispering gallery (WG) mode resonators were studied since 1980s for precision clock oscillators and for cavity quantum electrodynamics studies. They are a kind of stable, high Q, microwave resonators where a symmetric dielectric medium, such as a ...
Yu, Lili
core   +1 more source

Simulations of single-mode laser emission along a waveguide connected to cross-coupled microresonators

open access: yesResults in Optics, 2022
Objective: Single-mode operation is very important for laser emissivity; to exceed the emissivity of a single laser, the phase locking of all lasers in an array can be achieved only when the laser array is coupled and operated in single-mode. Methods: In
Lulu Wang, Zhihong Zhang, Heng Gao
doaj   +1 more source

Aptasensors Based on Whispering Gallery Mode Resonators [PDF]

open access: yesBiosensors, 2016
In this paper, we review the literature on optical evanescent field sensing in resonant cavities where aptamers are used as biochemical receptors. The combined advantages of highly sensitive whispering gallery mode resonator (WGMR)-based transducers, and of the unique properties of aptamers make this approach extremely interesting in the medical field,
Gualtiero Nunzi Conti   +2 more
openaire   +4 more sources

Numerical simulation of multi-color laser generation in Tm-doped tellurite microsphere at 1.9, 1.5 and 2.3 microns

open access: yesResults in Physics, 2020
We present the first detailed theoretical analysis of multi-color continuous wave lasing in Tm-doped tellurite spherical microresonators with whispering gallery modes pumped at a wavelength of 792 nm.
E.A. Anashkina   +2 more
doaj   +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

Whispering gallery modes of a triatomic photonic molecule

open access: yesAIP Advances, 2022
In this paper, we present the results of numerical simulations of the optical spectra of a three-sphere photonic molecule. The configuration of the system was continuously modified from linear to triangular, in-plane with the fundamental mode excited in ...
Vladimir Shuvayev   +3 more
doaj   +1 more source

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