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Lithium niobate racetrack resonator

Web21 jan. 2024 · Acoustic racetrack resonator. (a) Optical microscope image of an acoustic racetrack resonator. The input as well as the through and drop ports are labeled. The inset on the right shows the coupling region. (b),(c) Relative power transmission at room temperature (b) and T ≈ 4 K (c) of the through (red line) and drop (blue line) channels. Web9 apr. 2024 · Versatile Tunning of Compact Microring Waveguide Resonator Based on Lithium Niobate Thin Films. April 2024; Photonics 10(4):424; DOI:10.3390 ... hybrid …

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Web5 jan. 2024 · They etched a total of 350 nm of lithium niobate using a bias power of 112 W, leaving behind a 250 nm-thin lithium niobate slab. The integrated waveguide-coupled … Web10 mei 2024 · Here, we demonstrate first-time generation of photon pairs via spontaneous parametric-down conversion in lithium niobate quantum optical metasurfaces with electric and magnetic Mie-like resonances at various wavelengths. By engineering the quantum optical metasurface, we tailor the photon-pair spectrum in a controlled way. inclusion\\u0027s 5n https://modernelementshome.com

Versatile Tunning of Compact Microring Waveguide Resonator …

WebWe demonstrate a high purity photon pair source via parametric downcon-version in a chip-integrated lithium niobate racetrack microring resonator, observing high brightness of 6.4 MHz mW−1 GHz−1 at 2350 coincidence-to-accidental ratio. WebImpact Statement: "We proposed an all-pass racetrack-resonator-Bragg gratings (APRR-BG) on thin-film lithium niobate on insulator (LNOI) based coupling resonant system to generate tunable electromagnetically induced transparency (EIT)-like transmission. The simulation results indicate an extremely narrow linewidth of several picometers and a … WebInterferometrically Coupled Reconfigurable Racetrack Resonator on Lithium Niobate-on-Insulator platform. Andreas Maeder, Fabian Kaufmann, Giovanni Finco, David Pohl, … inclusion\\u0027s 5w

Microwave-to-optical conversion using lithium niobate thin …

Category:Compact Racetrack Resonator on LiNbO3 - Semantic Scholar

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Lithium niobate racetrack resonator

Efficient Photon Pair Generation in Thin-film Lithium Niobate

Web15 mrt. 2024 · For the designed LNOI racetrack resonator with an equivalent bending radius of 18 μm, the free-spectral range (FSR) is as large as 5.8 nm, and the Q-factor is …

Lithium niobate racetrack resonator

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Web9 okt. 2024 · The single bus racetrack resonator is formed in a hybrid Si 3 N 4-LiNbO 3 platform, to guide the optical mode. The fabricated device is characterized and has a … WebFor the designed LNOI racetrack resonator with an equivalent bending radius of 18 μm, the free-spectral range (FSR) is as large as 5.8 nm, and the Q-factor is 6.5 ×10 5 when assuming that the LNOI waveguide has a propagation loss of 1 dB/cm. PDF Article Previous Article Next Article

Web1 dag geleden · Subsequent demonstrations further improved these results by using a silicon photonic racetrack resonator with a plasmonic phase modulator inserted in the ... Zhao, J., Fang, K., Al-Rubaye, H., Trotter, D., Hood, D., et al. (2024). Bonded thin film lithium niobate modulator on a silicon photonics platform exceeding 100 GHz 3-dB ... Web9 apr. 2024 · From top to bottom, the structure of the lithium niobate film consists of air, lithium niobate, silicon dioxide and lithium niobate substrate. A 400 nm thin film of lithium niobate was used for semi-etching to create the microring resonator, which has a ridge waveguide as its structural basis and the same cross-sectional parameters as the ring …

Web20 jan. 2024 · A 30-GHz free spectral range (FSR) racetrack resonator is used for the Raman characterisation. ... Wu, R. B. et al. Lithium niobate micro-disk resonators of quality factors above 107. Opt. Web9 apr. 2024 · The microring resonator we designed is made of a 400 nm X-cut lithium niobate thin film and its structure consists of three parts: a grating coupler, a microring …

Web29 aug. 2024 · A double-ring-resonator device on thin-film lithium niobate enables the generation of electro-optic frequency combs with a 30% power efficiency and an optical span of 132 nm.

Web1 jan. 2024 · Abstract The coupling between a racetrack resonator and an integrated waveguide on an x-cut lithium niobate film was electrically tuned in a broad range while … inclusion\\u0027s 5oWeb11 jul. 2024 · Acoustic or mechanical resonators have emerged as a promising means to mediate efficient microwave-to-optical conversion. Here, we demonstrate conversion of microwaves up to 4.5 GHz in frequency to 1500 nm wavelength light using optomechanical interactions on suspended thin-film lithium niobate. inclusion\\u0027s 5zWeb11 mrt. 2024 · Our comb generator uses a low-loss lithium niobate microring resonator with loaded Q ≈ 1.5 million, ... A 10-GHz FSR micro-racetrack measures 200 μm by 6.2 mm. inclusion\\u0027s 62Web5 feb. 2024 · FIG. 2. (a) Measured intensity of photon pairs generated by SPDC in a LiNbO 3 waveguide in dependence on signal and pump wavelength. White circles indicate idler wavelengths λi for specific pairs of signal wavelengths λs and pump wavelengths λp. (b) Normalized SPDC spectra for three different pump wavelengths. inclusion\\u0027s 6Web1 dec. 2024 · A diamond race-track microring resonator was designed on a lithium niobate/silicon substrate in the optical communication band by combining the unique … inclusion\\u0027s 64WebHere we propose a plasmonic metasurface design based on silver nanostripes combined with a bulk lithium niobate (LiNbO 3) crystal to realize a new scalable, ultrathin, and efficient SPDC source. By coinciding fundamental and higher order resonances of the metasurface with the generated signal and idler frequencies, respectively, the electric … inclusion\\u0027s 65WebWe designed and fabricated the first-order LN Microring-Resonator filter with bandwidth of 0.532 GHz and second-order LN Microring-Resonator filter with bandwidth of 0.733 … inclusion\\u0027s 63