whispering gallery
Photonic Whispering-Gallery Resonators in New Environments
... Long photon lifetime and nearly ideal fiber taper coupling [13] of microtoroids enables researchers to experimentally observe nonlinear effects such as Raman scattering [12], parametric oscillation [14], third-harmonic ...
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Experimental Conditions for the Excitation of Thin Disk Whispering-Gallery-Mode Resonators
... looses its guidance ability, the modes are less confined, and the effective dielectric constant that defines the propagation speed of guided waves, as one can find, reduces to unity. So, a thin-disk material cannot ...
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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 ...a whispering-gallery type resonator pos- sesses a natural 2-fold degeneracy, in ...
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Whispering Gallery Mode Resonator at Terahertz Frequency domain: A Brief Review
... ABSTRACT: Whispering Gallery Mode Resonators represent a class of cavity devices with exceptional properties such as extremely small mode volume, very high power density, and very narrow spectral line ...
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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Omnidirectional whispering gallery mode lasing in GaN microdisk obtained by selective area growth on sapphire substrate
... microdisk whispering gallery mode (WGM) lasers, which have advantages such as wider wavelength coverage, lower optical loss and lasing threshold, and better high-speed modulation characteristics compared to ...
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Physical Investigations of Small Particles: (I) Aerosol Particle Charging and Flux Enhancement and (II) Whispering Gallery Mode Sensing
... Physical Investigations of Small Particles (I) Aerosol Particle Charging and Flux Enhancement and (II) Whispering Gallery Mode Sensing Thesis by Xerxes L?pez Yglesias In Partial Ful?llment of the Requ[.] ...
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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
... “whispering gallery modes” (WGMs) was coined by an analogy to an acous- tic phenomenon studied by Lord Rayleigh [34]: In the gallery of the 32-m diameter dome of ...
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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 last five ...
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Cavity-enhanced photoacoustic sensor based on a whispering-gallery-mode diode laser
... Abstract. A cavity-enhanced photoacoustic (CEPA) sen- sor was developed based on an ultra-narrow linewidth whispering-gallery-mode (WGM) diode laser. A cavity- enhanced photoacoustic module (CEPAM) was ...
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Size effect in waveguide coupled whispering gallery mode disk resonators
... The disk itself supports a large range of resonant modes. Here, we are mainly interested in the low-loss modes traveling along the disk edge in the form of whispering gallery modes (WGM). While most of the ...
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Modelling circular optical microresonators using whispering gallery modes
... these whispering gallery modes a model for coupling a circular microres- onator with two parallel straight waveguides was ...one whispering gallery ...takes whispering gallery ...
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Active chiral control of GHz acoustic whispering gallery modes
... surface-acoustic whispering-gallery modes in the gigahertz range on a microscopic disk by means of an ultrafast time-domain technique incorporating a spatial light ...
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Active chiral control of GHz acoustic whispering gallery modes
... surface-acoustic whispering-gallery modes in the gigahertz range on a microscopic disk by means of an ultrafast time-domain technique incorporating a spatial light ...
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Parametric relaxation in whispering gallery mode exciton polariton condensates
... The strong light-matter coupling regime of spatially con- fined photons in a Fabry-P´erot microcavity coupled to a reservoir of electronic states results in the formation of new eigenstates, so-called cavity exciton ...
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Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics
... Whispering gallery mode resonators WGMR are relatively new elements and have such advantages as compactness, highest optical quality factors, and relative ease of fabrication.. Small opt[r] ...
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Toward Automatic Label Free Whispering Gallery Modes Biodetection with a Quantum Dot Coated Microsphere Population
... Abstract We explore a new calibration-free approach to biodetection based on whispering gallery modes (WGMs) without a reference measure and relative shifts. Thus, the requirement to keep track of the ...
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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 sphere to ...
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The Role of Transport Phenomena in Whispering Gallery Mode Optical Biosensor Performance
... I believe this work should begin with the two relatively simple steps of i functionalizing a chip, absent any sensors, wth dierent targeting species in dierent regions and ii covalently [r] ...
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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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