Results 11 to 20 of about 21,135 (203)
Whispering Gallery‐Mode Microdroplet Tensiometry [PDF]
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
Planar Superconducting Whispering Gallery Mode Resonators [PDF]
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
Aptasensors Based on Whispering Gallery Mode Resonators [PDF]
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
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
Optically pumped Milliwatt Whispering-Gallery microcavity laser
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]
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
Antisymmetric Mode Cancellation for High-Q Cavities in a Double-Disk
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
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
A whispering-gallery scanning microprobe for Raman spectroscopy and imaging
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 +1 more source
Trapping a single atom in the evanescent field of a WGM-resonator [PDF]
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

