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 …
Naim Ahmed - Sr. Photonic Research Engineer
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
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