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UHQ Disk Resonators


UHQ Disk Resonators - Vahala Research Group

UHQ Disk Resonators ... UHQ disk resonators are silicon-chip-based devices and are fabricated using only conventional semiconductor processing methods. They ...

UHQ Resonators: Background - Vahala Research Group

A taper coupler can be seen out of focus in the silica microsphere image above. A UHQ disk resonator. Figure 2: A UHQ disk resonator.

ultra-high q monocrystalline silicon carbide disk resonators ...

This work introduces a 3D design incorporating a phononic crystal to decouple a centrally-supported silicon carbide bulk acoustic wave disk resonator from its ...

A fully integrated high-Q Whispering-Gallery Wedge Resonator

Another approach for achieving UHQ's is to engineer the geometry of the planar microdisk resonators by realizing a shallow-angle wedge at its rim [19,20].

Electrical thermo-optic tuning of ultrahigh-Q microtoroid resonators

(c) The oxide disks are exposed to a C O 2 laser in order to reflow the disks, creating the tunable UHQ microtoroids. (d) A scanning electron micrograph of ...

On-Chip Ultra-High-Q Silicon Oxynitride Optical Resonators

... UHQ devices: silica toroidal and disk cavities. (34, 35) By leveraging the low optical loss of silica with either laser-assisted reflow (34) ...

High-Q and high finesse silicon microring resonator

... disk resonator (MDR) with 5.3 × 106 Q-factor [27]. However, resonators based on WGM are known to be a multi-mode and as such it is extremely ...

High-Q whispering gallery microdisk resonators based on silicon ...

In 2016, Hett et al proposed a method for fabrication of silicon oxynitride based microdisk resonators, in which microdisk is fabricated by plasma enhanced ...

Influence of the Surface Roughness of a Silicon Disk Resonator on ...

Typical ultra-high-quality (UHQ) resonators made in the form of microspheres and microtoroids, due to their design and technological ...

Silicon compact microdisk resonators using phase change material ...

We propose photonic devices that overlay phase change materials(GSST)on microdisk. •. Adjust the wrap-around coupling waveguides to be phase-matched to ...

Monolithic integration of high-Q wedge resonators with vertically ...

Typical UHQ resonators, microspheres and microtoroids, lack the ... The schematics of a typical process flow for the realization of vertically ...

Broadband highly efficient nonlinear optical processes in on-chip ...

Frequency conversions in the UHQ LN microdisk resonators were further investigated. To maintain the UHQ factor without introducing the ...

Chemically etched ultrahigh-Q wedge-resonator on a silicon chip

At the same time, reflow smoothing makes it very challenging to fabricate larger diameter UHQ resonators and likewise ... The oxide disk ...

Ultralow-dissipation optomechanical resonators on a chip - EPFL

contour mode disk resonators. J. Microelectromech. Syst. 14, 1298–1310 (2005) ... Curie Excellence grant (JRG-UHQ), the DFG-funded Nanosystems Initiative Munich ( ...

arXiv:1205.6574v1 [physics.optics] 30 May 2012

Another approach for achieving UHQ's is to engineer the geometry of the planar microdisk resonators by realizing a shallow-angle wedge at its ...

Q–factor measurement of on–chip microdisk optical resonators

In Chapter 2, the on–chip microdisk resonators studied in this thesis are in- troduced. The resonators are made of silicon dioxide (silica) and they are grown ...

[PDF] Research of Constructive and Technological Methods for ...

This article presents the results of a computer simulation of whispering gallery modes in the structure of a silicon disk resonator with a wedge-shaped ...

Advanced operation of heated fluidic resonators via mechanical and ...

& Gustafsson, S. E. Thermal conductivity, thermal diffusivity, and specific heat of thin samples from transient measurements with hot disk ...

Microresonators - arXiv

Chu, D.Y., Chin, M.K., Bi, W.G., Hou, H.Q., Tu, C.W., and S.T. ... and whispering-gallery-mode disk resonators, J. ... resonator, IEEE J. Quantum Electron ...

A Revolution in High-Q Integrated Photonics - NET

Disk Resonator. Pump. Stokes 1 νp ν1 νphonon ... Disk Resonator. P input 2. • Counter ... Foundry-made UHQ Resonators. Puckett, et al ...