whispering gallery mode resonators
Cooling and sensing using whispering gallery mode resonators
... mechanical mode of either the microsphere-cantilever or the tapered fibre could be demonstrated with relatively achievable laser ...cooled mode temperature, the simple model presented here should be ...
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Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics
... Chapter 5 Photon–phonon interactions in crystalline resonators There are three major scattering mechanisms in optical fibers. These mechanisms are named after Rayleigh, Raman, and Brillouin. If the intensity of ...
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Experimental Conditions for the Excitation of Thin Disk Whispering-Gallery-Mode Resonators
... Progress In Electromagnetics Research C, Vol. 43, 2013 31 Figure 1. Setup for the measurement of S 21 signal from a whispering- gallery-mode resonator made as a stack of thin cylindrical disks. band ...
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Designing an Experiment to Investigate Slow Light Effects in Whispering Gallery Mode Resonators
... experimental mode coupling to the ...fine mode coupling, will be referred back to later in chapters 5 and ...to mode couple using a prism and its resulting evanescent ...
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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 ...
Whispering Gallery Mode Micro Resonators for Multi-Parameter Applications
... microsphere resonators have advantage over the sensors above due to their high Q-factors (up to 10 9 ) [15], resulting in much higher wavelength resolution and low detection ...
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Size effect in waveguide coupled whispering gallery mode disk resonators
... resonant mode close to the required atomic frequency can always be found, even if the disk was initially fabricated with some mismatch in diameter or in refractive ...
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Photonic Whispering-Gallery Resonators in New Environments
... optical mode away from roughness caused by etching, the quality factor of microcavities can be increased by an order of ...wedged whispering-gallery spiral waveguides for optical delay as described ...
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Broadband Material Characterization Using Traveling-Wave Whispering-Gallery-Mode Dielectric Resonators
... traveling-wave whispering-gallery modes, it is well-known that they are confined between the outer boundary of the disk and the modal caustic circle and they circulate clockwise or counter clockwise ...
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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 ...
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Effects of polarization mode coupling and superposition in a whispering-gallery microresonator
... interact. Mode splitting due to backscatter-induced coupling of counterpropagating modes has been observed and studied in ...coupled resonators might be possible with a single ...absorption. ...
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The Role of Transport Phenomena in Whispering Gallery Mode Optical Biosensor Performance
... into WGMs. Moreover, waveguide coupling techniques each introduce inherent losses because the waveguide itself may interact with the resonant light and alter the Q via the last term in Eq. (3.14). Regardless of the ...
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Parity-time-symmetric whispering-gallery mode nanoparticle sensor [Invited]
... symmetric whispering-gallery mode (WGM) ...the mode volume of a PT-symmetric WGM sensor one by ...WGM resonators for ultrasensitive single nanoparticle and biomolecule ...
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Optical Whispering Gallery Mode Cylindrical Micro-Resonator Devices for Sensing Applications
... fundamental mode along the waveguide formed by the silica waist surrounded by ...fundamental mode will have an evanescent tail extending significantly into the free space surrounding the taper, and the ...
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Omnidirectional whispering gallery mode lasing in GaN microdisk obtained by selective area growth on sapphire substrate
... In this work, GaN microdisks in periodic arrays were grown on sapphire substrate by SAG technique. WGM lasing characteristic from the hexagonal resonators was discussed as a function of both collection angle and ...
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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
... Within this work, we have developed optomechanical systems based on the silica whispering-gallery mode (WGM) resonators introduced in chap- ter 1. Their compactly co-located high-quality ...
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Introduction. 1.1 Whispering-Gallery-Mode Microcavities
... optical mode can be enhanced in the high Q microcavity with a ultrasmall V ...WG mode of a microdisk has been observed, facilitating the investigations of cavity quantum electrodynamics and single photon ...
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Field Evaluation of a Portable Whispering Gallery Mode Accelerometer
... mechanical mode of the microsphere-cantilever is seen in the power spectral density (PSD) of the transmitted light, as shown in Figure ...The mode frequency and FWHM, found through fitting the mechanical ...
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Parametric relaxation in whispering gallery mode exciton polariton condensates
... multimode whispering gallery mode exciton polaritons is investigated in hexagonal ZnO microwires at cryogenic ...multimode whispering gallery mode polariton ladder, leading to ...
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Cavity-enhanced photoacoustic sensor based on a whispering-gallery-mode diode laser
... Revised: 5 March 2019 – Accepted: 10 March 2019 – Published: 25 March 2019 Abstract. A cavity-enhanced photoacoustic (CEPA) sen- sor was developed based on an ultra-narrow linewidth ...
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