FAQUAD-optimized adiabatic couplers on 300nm TFLN achieve <0.06dB loss over 90nm at 1550nm and 0.021dB at 775nm SH, enabling high-fidelity routing for quantum photonic circuits with order-of-magnitude improvement over conventional designs.
#QuantumPhotonics #LithiumNiobate #Research
Researchers demonstrate a monolithic TFLN chip enabling programmable frequency-bin qubit control, realizing universal single-qubit gates (97.1% fidelity), a CZ gate (91.4%), and HOM interference (94.9% visibility) for scalable photonic quantum computing.
#QuantumPhotonics #LithiumNiobate #Research
Via #OPG_OL: Photonic molecules via coupled thin-film lithium niobate Fabry–Pérot photonic crystal micro-resonators opg.optica.org/ol/fulltext.... #IntegratedPhotonics #LithiumNiobate ⚛️💡
Self-Locked Lithium Niobate Microcomb Reaches 300 nm Bandwidth
A Raman‑electro‑optic microcomb on a lithium‑niobate chip spans over 300 nm and runs at 26.03 GHz, with self‑locked operation and no external electronic feedback. Read more: getnews.me/self-locked-lithium-niob... #lithiumniobate #microcomb
Via #OPG_OL: Low-loss, highly tunable Sagnac loop reflectors and Fabry–Pérot cavities on thin-film lithium niobate https://bit.ly/4lNqotV #MachZehnderInterferometer #LithiumNiobate @stanforduniversity.bsky.social
Breaking the Speed Limit: High-Speed Optical Coherence Modulation With Lithium Niobate #Science #Physics #OpticsandPhotonics #OpticalTechnology #Photonics #LithiumNiobate
Counter-propagating spontaneous parametric down-conversion source in
lithium niobate on insulator
Alessandra Sabatti, Jost Kellner et al.
Paper
Details
#SPDC #LithiumNiobate #QuantumOptics
