Observing thermal lensing with quantum light

Anno: 2024

Autori: Barbieri M., Venditti I., Battocchio C., Berardi V., Bruni F., Gianani I.

Affiliazione autori: Univ Roma Tre, Dipartimento Sci, Via Vasca Navale 84, I-00146 Rome, Italy; Ist Nazl Ott CNR, Largo Enr Fermi 6, I-50125 Florence, Italy; Politecn Bari, Dipartimento Interateneo Fis M Merlin, Via Orabona 4, I-70126 Bari, Italy.

Abstract: The introduction of quantum methods in spectroscopy can provide enhanced performance and technical advantages in the management of noise. We investigate the application of quantum illumination in a pump and probe experiment. Thermal lensing in a suspension of gold nanorods is explored using a classical beam as the pump and the emission from parametric downconversion as the probe. We obtain an insightful description of the behavior of the suspension under pumping with a method known to provide good noise rejection. Our findings are a further step toward investigating the effects of quantum light in complex plasmonic media. (c) 2024 Optica Publishing Group

Giornale/Rivista: OPTICS LETTERS

Volume: 49 (5)      Da Pagina: 1257  A: 1260

Maggiori informazioni: Horizon 2020 Framework Programme (899587) ; Ministero dell’Universitae della Ricerca, Dipartimento di Eccellenza 2023-2027.
Parole chiavi: Spectroscopy; Limit
DOI: 10.1364/OL.513656

Link per visualizzare la scheda su IsiWeb: Clicca qui