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Optothermal dynamics in whispering-gallery microresonators [PDF]

open access: yesLight: Science & Applications, 2020
Optical microresonators: Investigating light’s tiny whispers Optical whispering-gallery mode microresonators can trap light in a highly confined volume, similar to the behavior of sound waves in the famous whispering gallery of St Paul’s Cathedral ...
Xuefeng Jiang, Lan Yang
doaj   +6 more sources

Optically pumped Milliwatt Whispering-Gallery microcavity laser [PDF]

open access: yesLight: Science & Applications, 2023
Whispering-gallery-mode microcavity lasers possess remarkable characteristics such as high Q factors and compact geometries, making them an essential element in the evolution of microlasers.
Huiqi Li   +4 more
doaj   +2 more sources

A whispering-gallery scanning microprobe for Raman spectroscopy and imaging [PDF]

open access: yesLight: Science & Applications, 2023
Optical whispering-gallery-mode microsensors are a promising platform for many applications, such as biomedical monitoring, magnetic sensing, and vibration detection.
Wenbo Mao   +4 more
doaj   +2 more sources

The Whispering Gallery in the Capitol at Washington [PDF]

open access: greenScientific American, 1905
n ...
Wallace Clement Sabine
openalex   +4 more sources

On the Whispering-Gallery phenomenon [PDF]

open access: goldProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1922
The theory of the curious and interesting effects observed in the Whispering Gallery at the base of the dome in St. Paul’s Cathedral was discussed long ago by the late Lord Rayleigh in his treatise on Sound, and more fully, from the point of view of wave-propagation, in two recent papers.
C. V. Raman, G. A. Sutherland
openalex   +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 ...
Simone Corbellini   +4 more
doaj   +5 more sources

Whispering-gallery and Luneburg-lens effects in a beam-fed circularly-layered dielectric cylinder [PDF]

open access: greenIEEE Trans. Antennas Propag., vol. 50, no. 9, pp. 1245-1249, 2002, 2010
The whispering-gallery mode (WGM) excitation and Luneburg lens (LL) effect are studied for a lossy circularly-layered dielectric cylinder illuminated by a beam field. The latter is simulated by the Complex Source-Point (CSP) beam. Exact series solution to the wave scattering problem is used to obtain the far-field patterns and directivity.
Artem V. Boriskin, Alexander I. Nosich
arxiv   +3 more sources

Whispering-Gallery Sensors. [PDF]

open access: yesMatter, 2020
Optical whispering gallery mode (WGM) microresonators, confining resonant photons in a microscale resonator for long periods of time, could strongly enhance light-matter interaction, making it an ideal platform for all kinds of sensors. In this paper, an overview of optical sensors based on WGM microresonators is comprehensively summarized.
Jiang X, Qavi AJ, Huang SH, Yang L.
europepmc   +6 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   +5 more sources

Tunable Whispering Gallery Mode Resonators for Cavity Quantum Electrodynamics [PDF]

open access: greenPhys. Rev. A 72, 031801(R) (2005), 2005
We theoretically study the properties of highly prolate shaped dielectric microresonators. Such resonators sustain whispering gallery modes that exhibit two spatially well separated regions with enhanced field strength. The field per photon on the resonator surface is significantly higher than e.g. for equatorial whispering gallery modes in microsphere
Yann Louyer   +2 more
arxiv   +3 more sources

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