whispering gallery mode resonance
Whispering Gallery Mode Resonator at Terahertz Frequency domain: A Brief Review
... in the Terahertz frequency range. This allows for designing, manufacturing and examining photonic molecules. Have been demonstrated this by fabricating two cavities with matched resonance spectra and coupling them ...
Size effect in waveguide coupled whispering gallery mode disk resonators
... WGM resonance near the wavelength of interest we need to change the diameter or the refractive index of the ...resonant mode close to the required atomic frequency can always be found, even if the disk was ...
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Experimental Conditions for the Excitation of Thin Disk Whispering-Gallery-Mode Resonators
... Whispering gallery mode (WGM) resonators (dielectric disks, cones, spheres, toroids, and other structures [1, 2]) are known for their exceptional performance as nearly perfect frequency filters, ...
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The Role of Transport Phenomena in Whispering Gallery Mode Optical Biosensor Performance
... the resonance shift observed upon analyte ...the mode contributes only to the baseline of the resonance shift measurement and plays no role during the analyte sensing ...
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Nonlinear Optics in Ultra high Q Whispering Gallery Optical Microcavities
... in whispering-gallery type resonator such as microspheres, microdisks and microtoroids, as considered in this ...Each mode in a whispering-gallery type resonator pos- sesses a natural ...
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MEMS-actuated wavelength drop filter based on microsphere whispering gallery modes
... so-called whispering gallery mode can occur when light strikes the interior interface with an angle greater than the critical angle of the sphere and is totally internally reflected back into the ...
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Whispering Gallery Mode Emission from a Composite System of CdTe Nanocrystals and a Spherical Microcavity
... We have demonstrated the resonance modes in a composite system consisting of a spherical microcavity and thin CdTe NC shell. The method of preparation of such structures has unique advantages. Confocal microscopy ...
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Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics
... cavity resonance does not cover both pump and Stokes ...WG mode present at a Brillouin offset to support the Stokes ...pump mode, Stokes mode and acoustic mode must have a non-vanishing ...
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Schließer, Albert (2009): Cavity Optomechanics and Optical Frequency Comb Generation with Silica Whispering-Gallery-Mode Microresonators. Dissertation, LMU München: Fakultät für Physik
... optical resonance frequency shifts of typically more than 10 kHz per femtometer displacement—this has enabled ultrasensitive optical monitoring of the mechanical ...chanical mode, a feat yet achieved only ...
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Enhanced coupling of electronic and photonic states in a microcavity quantum dot system
... a whispering-gallery mode peak ...WGM mode structure can be induced by a change of these ...The mode spacing ∆λ of two adjacent modes with the same polarisation can be approximated by ...
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Modelling circular optical microresonators using whispering gallery modes
... the whispering gallery modes of a circular mi- croresonator is ...the resonance is not very easy, due to the slow change in size of the determinant of the matrix as a function of the imaginary part ...
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Parametric relaxation in whispering gallery mode exciton polariton condensates
... richer mode structure is necessary for the creation of entangled polaritons ...of whispering gallery modes (WGMs) with the outstanding electronic properties of excitons in hexagonal ZnO ...
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Electrically tunable single photon source triggered by a monolithically integrated quantum dot microlaser
... laser mode emission (blue solid circles) and the full-width at half-maximum (FWHM, black open circles) as collected with the spectroscopy setup and tted using a Voigt ...pillar mode (FPM) at ...laser ...
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Enhancement of quality factor for TE whispering gallery modes in microcylinder resonators
... TE whispering-gallery modes is analyzed for three-dimensional microcylinder resonators based on the destructive interference between vertical leakage ...TE whispering-gallery modes can couple ...
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Active chiral control of GHz acoustic whispering gallery modes
... allow us to access the following azimuthal orders for the lowest order radial mode: ‘ ¼ 9, 12, 15, 22, 26, and 31, in accordance with the WGM frequency vs ‘ dispersion relation for an identical sample. 5 However, ...
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Symmetry Breaking of Counter-Propagating Light in a Nonlinear Resonator
... Spontaneous symmetry breaking is a concept of fundamental importance in many areas of physics, underpinning such diverse phenomena as ferromagnetism, superconductivity, superfluidity and the Higgs mechanism. Here we ...
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Mechanism of enhanced light output in InGaN-based microlight emitting diodes
... Micro-light emitting diode 共 LED 兲 arrays with diameters of 4 to 20 m have been fabricated and were found to be much more efficient light emitters compared to their broad-area counterparts, with up to five times ...
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Design of Open-Loop Dual-Mode Microstrip Filters
... single mode open-loop resonator (OLR) such as in [2, 3] focus only on the odd mode ...even mode resonance is present, this is approximately at twice the fundamental resonant frequency and ...
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Toward Automatic Label Free Whispering Gallery Modes Biodetection with a Quantum Dot Coated Microsphere Population
... be measured at the same time, as will be discussed later. A wide spectrum is thus necessary. The spectra from fluoro- phores embedded in microspheres can easily cover more than 100 nm. The emitted light from these ...
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Development of dynamic model and control techniques for microelectromechanical gyroscopes
... at resonance frequencies show linear decreasing trend and amplitudes decrease as stiffness ...50%, resonance frequency goes up by 21% and magnitude goes down by ...that resonance frequency doesn’t ...
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