Results 11 to 20 of about 2,161,160 (209)

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 ...
Simone Corbellini   +4 more
doaj   +5 more sources

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

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
Gualtiero Nunzi Conti   +2 more
doaj   +4 more sources

A scatterer-assisted whispering-gallery-mode microprobe

open access: yesNanophotonics, 2018
A fiber-based whispering-gallery-mode (WGM) microprobe, combining both the high optical field enhancement of the WGMs and the compact structure of the optical fiber, is highly desired for sensing and imaging.
Shu Fangjie   +3 more
doaj   +3 more sources

Whispering-Gallery Mode Resonators for Detecting Cancer [PDF]

open access: yesSensors, 2017
Optical resonators are sensors well known for their high sensitivity and fast response time. These sensors have a wide range of applications, including in the biomedical fields, and cancer detection is one such promising application.
Weeratouch Pongruengkiat   +1 more
doaj   +3 more sources

Whispering-gallery-mode sensors for biological and physical sensing [PDF]

open access: yes, 2021
The term whispering gallery mode (WGM) was first introduced to describe the curvilinear propagation of sound waves under a cathedral dome. The physical concept has now been generalized to include light waves that are continuously reflected along the ...
M Humar (21937511)   +5 more
core   +6 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

Electro-Optic Control of Lithium Niobate Bulk Whispering Gallery Resonators: Analysis of the Distribution of Externally Applied Electric Fields

open access: yesCrystals, 2021
Whispering gallery resonators made out of lithium niobate allow for optical parametric oscillation and frequency comb generation employing the outstanding second-order nonlinear-optical properties of this material.
Yannick Minet   +3 more
doaj   +1 more source

Antisymmetric Mode Cancellation for High-Q Cavities in a Double-Disk

open access: yesPhotonics, 2022
High-quality factor dielectric microcavities like whispering-gallery-mode resonators can be widely applied in fields such as laser, optical sensor, switch, and filter.
Seung Hyeon Hong   +4 more
doaj   +1 more source

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

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