Results 11 to 20 of about 6,680 (218)

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   +5 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

The Whispering Gallery in the Capitol at Washington [PDF]

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

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

Reconfigurable symmetry-broken laser in a symmetric microcavity

open access: yesNature Communications, 2020
The directional lasing emission in whispering gallery microcavities typically resorts to breaking the structure symmetry. Here the authors demonstrate a reconfigurable symmetry-broken microlaser in a symmetric ultrahigh-Q whispering gallery microcavity ...
Qi-Tao Cao   +7 more
doaj   +1 more source

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

Neutron whispering gallery [PDF]

open access: yesNature Physics, 2009
A structure that allows neutrons to be trapped in long-lived ‘whispering gallery’ states provides scientists with a potentially useful tool to study the interaction of neutrons with matter. It could also allow the development of quantum neutron optics.
Nesvizhevsky, V.V.   +3 more
openaire   +2 more sources

Trapping a single atom in the evanescent field of a WGM-resonator [PDF]

open access: yesEPJ Web of Conferences, 2022
We demonstrate the trapping of single atoms in the evanescent field of a whispering-gallery-mode (WGM) resonator with a standing wave optical dipole trap. We present our progress towards an improved trap loading scheme.
Maron Gabriele   +7 more
doaj   +1 more source

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