Continuous-wave Cascaded-Harmonic Generation and Multi-Photon Raman Lasing in Lithium Niobate Whispering-Gallery Resonators [PDF]
We report experimental demonstration of continuous-wave cascaded-harmonic generation and Raman lasing in a millimeter-scale lithium niobate whispering-gallery resonator pumped at a telecommunication-compatible infrared wavelength.
Jeremy Moore +4 more
core +3 more sources
Considered is the plane‐wave scattering from and absorption by a thin circular dielectric disk. The analysis uses a set of the singular integral equations for the effective electric and magnetic currents, derived using the generalized boundary conditions
Mario Lucido +2 more
doaj +2 more sources
Continuous-wave whispering-gallery optical parametric oscillator based on CdSiP2
Continuous-wave (cw) optical parametric oscillators (OPOs) are ideally suited for applications, for example high-resolution spectroscopy, that need coherent sources combining narrow-linewidth emission with good wavelength tunability. Here, we demonstrate for the first time cw OPOs based on a millimeter-sized whispering gallery resonator (WGR) made of ...
Yuechen Jia +5 more
openalex +4 more sources
ANALYSIS OF X-RAY WHISPERING GALLERY WAVES PROPAGATING ALONG LIQUID MENISCUSES
X-ray diffraction and fluorescence of whispering galleries (WGs) which propagate along meniscuses of deionized water or silica hydrosols enriched by CsOH have been analyzed for the first time. The measurements have been performed using the diffractometer with a moving tube-detector system.
Leonid I. Goray
+7 more sources
Whispering gallery modes for elastic waves in disk resonators [PDF]
The resonant modes of elastic waves in disk resonators are computationally studied with the finite difference time domain method. Different materials examined for the disk such as platinum and silicon. The effect of a glass substrate is also important especially in the case of silicon disks because of the similarity of sound velocities and mass ...
S. Kaproulias, M. M. Sigalas
openalex +3 more sources
On internal wave whispering gallery modes in channels and critical-slope wave attractors
Internal waves are an important feature of stratified fluids, both in oceanic and lake basins and in other settings. Many works have been published on the generic feature of internal wave trapping onto planar wave attractors and super-attractors in two and three dimensions and the exceptional class of standing global internal wave modes.
Nimrod Bratspiess +2 more
+5 more sources
Travelling-wave whispering gallery resonance sensor in millimetre-wave range
A high sensitivity sensor with a simple structure is presented for analysis of (bio)chemicals in liquid or solution form. The proposed technique is based on the travelling-wave whispering gallery resonance perturbation method in the millimetre-wave range. The resonance modes are launched inside a dielectric disk through coupling into a dielectric image
Mohammad Neshat
exaly +2 more sources
Size-selective optical forces for microspheres using evanescent wave excitation of whispering gallery modes [PDF]
Jack Ng, Che Ting Chan
exaly +2 more sources
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
The whispering-gallery waves in a disk dielectric resonator located on a dielectric substrate
The paper is devoted to investigation of peculiarities of natural azimuthal electromagnetic oscillations in a dielectric resonator located on a substrate, whose permittivity is lower than that of the material of the main resonator. The impact of the dielectric substrate thickness on the spectrum of natural frequencies of the resonant structure is ...
Alexander Ya. Kirichenko +3 more
openalex +2 more sources

