high-Q whispering-gallery mode
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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Parametric relaxation in whispering gallery mode exciton polariton condensates
... the high occupation of polariton modes with energies above the excitation ...and mode-dependent photonic and excitonic fractions to the ...factor Q = 8000 and an exciton-photon coupling of 80 ...in ...
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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
... To generate the sideband cascade in the cavity, a 1550-nm external cavity diode laser (ECDL) is coupled to a high-Q WGM of the microresonator using a fiber taper (section 1.4), and the resulting frequency ...
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Photonic Whispering-Gallery Resonators in New Environments
... the mode overlap and phase matching between the cavity and fiber ...SPP Q factor could be substantially increased beyond the values measured here by lowering the temperature of the SPP microcavity [101, ...
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MEMS-actuated wavelength drop filter based on microsphere whispering gallery modes
... In terms of a system incorporating a tapered optical fibre and an optical microsphere resonator, no equivalent compact MEMS based arrangement for accurate physical separation control between the tapered optical fibre and ...
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Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics
... is high enough, a stimulated process may occur in which the scattered wave is amplified at the expense of the input ...optical Q factor of a resonator, stimulated process is useful in that it enables ...
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Whispering Gallery Mode Emission from a Composite System of CdTe Nanocrystals and a Spherical Microcavity
... Whispering gallery mode (WGM) oscillations within a single spherical microcavity doped by semiconductor nanocrystals (NCs) have been a subject of intense theoretical and experimental study for the ...
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Whispering Gallery Mode Resonator at Terahertz Frequency domain: A Brief Review
... Whispering gallery modes or waves are specific resonances modes of a wave field ...of high-Q sapphire, diamond, and crystal quartz whispering gallery mode resonators, and ...
On chip light detection using monolithically integrated quantum dot micropillars
... exhibit high Q-factors and low mode ...low-threshold high-β lasers for both vertically-propagating modes [16] and laterally-propagating whispering gallery modes (WGMs) [17, ...
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The Role of Transport Phenomena in Whispering Gallery Mode Optical Biosensor Performance
... with Q ≈ 10 8 (irradiance ≈ 10 13 W/m 2 ) suggest that linear absorption may account for only a portion of all energy that is absorbed by a surface-bound protein molecule and consequently dissipated as ...the ...
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Enhanced coupling of electronic and photonic states in a microcavity quantum dot system
... a whispering-gallery mode peak ...The high Q-factor of a spherical microcavity results in very narrow resonance ...exceptionally high in this ...requires high quantum ...
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Enhancement of quality factor for TE whispering gallery modes in microcylinder resonators
... the mode characteristics for TE WGMs in microcylinder resonators using the finite-difference time-domain (FDTD) technique ...of mode Q factors with upper cladding layer thickness or radius of the ...
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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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High-Q microcavities: optomechanical nonlinearities, measurement techniques and applications
... achieved; for higher values of input power the typical thermal hysteretic behavior can be observed. The ABC curve is the transmission spectrum of the resonator when the input laser is scanned towards lower frequencies ...
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Size effect in waveguide coupled whispering gallery mode disk resonators
... noted, high Q devices such as micro spheres, Fabry-Perot cavities, or micro disks are an extremely effective tool for the delicate manipulation and measurement of subtle quantum states, where a long lived ...
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Analysis of Microdisk/Microring’s Surface Roughness Effect by Orthogonal Decomposition
... specific mode splitting with azimuthal order k, the surface roughness effect can be accurately approached by one specific orthogonal ba- sis f k if only ...
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Mechanism of enhanced light output in InGaN-based microlight emitting diodes
... and whispering gal- lery 共 WG 兲 ...WG mode, on the other hand, may be thought of as in-plane light propagation around the inside perimeter of the disk, facilitated by total internal ...
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Toward Automatic Label Free Whispering Gallery Modes Biodetection with a Quantum Dot Coated Microsphere Population
... the Q factor sufficiently high for good sensing ...The Q factor of these microbeads was measured with an Andor CCD camera and spectrometer having a resolution of ...a Q factor of ...
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Electrically tunable single photon source triggered by a monolithically integrated quantum dot microlaser
... contacts for electrical control. The micropillars share the same n-contact on the back side, but have isolated p-contacts allowing for the individual control of the current injected into the microlaser or the ...
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Symmetry Breaking of Counter-Propagating Light in a Nonlinear Resonator
... (b) Bi-directional pumping of a whispering gallery resonator at low power, generating a standing wave. When increasing the power, the system collapses either into state (c) with clockwise propagating (CW) ...
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