High spectro-temporal purity single-photons from silicon micro-racetrack resonators using a dual-pulse configuration

Autor: Jorge Barreto, John Rarity, Imad I. Faruque, Ben M. Burridge
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Burridge, B, Faruque, I I, Rarity, J G & Barreto, J 2020, ' High spectro-temporal purity single-photons from silicon micro-racetrack resonators using a dual-pulse configuration ', Optics Letters, vol. 45, no. 14, pp. 4048-4051 . https://doi.org/10.1364/ol.393077
DOI: 10.1364/ol.393077
Popis: Single-photons with high spectro-temporal purity are an essential resource for quantum photonic technologies. The highest reported purity up until now from a conventional silicon photonic device is 92% without any spectral filtering. We have experimentally generated and observed single-photons with 98.0 ± 0.3 % spectro-temporal purity, an upper bound of the stimulated emission tomography, using a conventional micro-racetrack resonator and an engineered dual pump pulse.
Databáze: OpenAIRE