Results 1 to 10 of about 24,690 (249)

Optical Whispering-Gallery-Mode Microbubble Sensors [PDF]

open access: yesMicromachines, 2022
Whispering-gallery-mode (WGM) microbubble resonators are ideal optical sensors due to their high quality factor, small mode volume, high optical energy density, and geometry/design/structure (i.e., hollow microfluidic channels).
Xuyang Zhao   +7 more
doaj   +4 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   +6 more sources

Polymer Based Whispering Gallery Mode Humidity Sensor [PDF]

open access: yesSensors, 2018
Whispering gallery mode (WGM) resonators are versatile high sensitivity sensors, but applications regularly suffer from elaborate and expensive manufacturing and read-out.
Ann Britt Petermann   +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   +4 more sources

Optical whispering-gallery mode barcodes for high-precision and wide-range temperature measurements [PDF]

open access: yesLight: Science & Applications, 2021
Temperature measurement: optical barcodes from whispering-gallery sensors Extremely precise measurement of temperature using devices known as whispering-gallery mode (WGM) sensors can be greatly improved using a technique that simultaneously monitors ...
Jie Liao, Lan Yang
doaj   +2 more sources

Photo-elasticity of silk fibroin harnessing whispering gallery modes [PDF]

open access: greenScientific Reports, 2023
Silk fibroin is an important biomaterial for photonic devices in wearable systems. The functionality of such devices is inherently influenced by the stimulation from elastic deformations, which are mutually coupled through photo-elasticity.
Nikolaos Korakas   +9 more
doaj   +2 more sources

Low threshold Rhodamine-doped whispering gallery mode microlasers fabricated by direct laser writing [PDF]

open access: goldScientific Reports, 2017
The combination of the outstanding properties of whispering gallery modes with both the flexibility and ease of processing of polymers is particularly attractive for photonics applications.
Nathália B. Tomazio   +2 more
doaj   +2 more sources

Planar Superconducting Whispering Gallery Mode Resonators [PDF]

open access: yesApplied Physics Letters, 2013
We introduce a microwave circuit architecture for quantum signal processing combining design principles borrowed from high-Q 3D resonators in the quantum regime and from planar structures fabricated with standard lithography.
Devoret, M. H., Minev, Z. K., Pop, I. M.
core   +2 more sources

Open whispering gallery modes resonators [PDF]

open access: greenOptics Letters
There are some issues with traditional whispering gallery mode (WGM) resonators such as poor light extraction and a dense mode spectrum. In this paper, we introduce a solution to these limitations by proposing open WGM (OWGM) resonators that effectively reduce the mode density and enable directional radiation through a connected waveguide at the ...
D. R. Kazanov, A. M. Monakhov
openalex   +4 more sources

Review of biosensing with whispering-gallery mode lasers [PDF]

open access: yesLight: Science & Applications, 2021
Lasers are the pillars of modern optics and sensing. Microlasers based on whispering-gallery modes (WGMs) are miniature in size and have excellent lasing characteristics suitable for biosensing.
Nikita Toropov   +5 more
doaj   +2 more sources

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