Results 11 to 20 of about 24,690 (249)

Monitoring Single DNA Docking Site Activity with Sequential Modes of an Optoplasmonic Whispering-Gallery Mode Biosensor [PDF]

open access: yesSensors
In recent years, there has been rapid advancement in single-molecule techniques, driven by their unparalleled precision in studying molecules whose sizes are beyond the diffraction limit.
Narima Eerqing   +4 more
doaj   +2 more sources

Quantum-dot microlasers based on whispering gallery mode resonators [PDF]

open access: yesLight: Science & Applications, 2021
The use of epitaxial In (Ga)As quantum dots and relatively simple post growth methods make it possible to realize microdisk lasers capable of operating without temperature stabilization at elevated temperatures.
A. E. Zhukov   +3 more
doaj   +2 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

Whispering Gallery Mode Resonators for Precision Temperature Metrology Applications [PDF]

open access: yesSensors, 2021
In this work, the authors exploited the whispering gallery mode (WGM) resonator properties as a thermometer. The sensor is made of a cylindrical sapphire microwave resonator in the center of a gold-plated copper cavity. Two coaxial cables act as antennas
Giovanni Gugliandolo   +4 more
doaj   +2 more sources

Whispering Gallery Mode Lasers [PDF]

open access: bronzeProgress of Theoretical Physics Supplement, 2000
Takahisa Harayama   +2 more
openalex   +2 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   +2 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

Efficient coupling of free propagating light into Whispering Gallery Modes [PDF]

open access: yesEPJ Web of Conferences, 2021
Whispering Gallery Mode resonators are dielectric structures with cylindrical symmetry. They are typically excited with an evanescent field leaking out of a tapered fiber or a waveguide.
Zambrana-Puyalto Xavier   +2 more
doaj   +1 more source

Optically pumped Milliwatt Whispering-Gallery microcavity laser

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   +1 more source

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

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