Narrow (H2O)-O-18 lines and new absolute frequency references in the near-IR
Anno: 2000
Autori: Gagliardi G., Rusciano G., Gianfrani L.
Affiliazione autori: INFM – Dipto. Sci. Fisiche dell
Abstract: We report on saturated-absorption spectroscopy of (H2O)-O-18 at 1.39 mu m by means of a low-power distributed feedback diode laser. In the transit-time regime, we observed a 2.5 MHz wide line. This is the first narrow resonance in the spectral window around 1.4 mu m. Possible applications in metrology are discussed. In addition, we propose some experimental schemes to measure the absolute frequency of (H2O)-O-18 lines in this spectral region.
Giornale/Rivista: JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS
Volume: 2 (4) Da Pagina: 310 A: 313
Parole chiavi: Absorption spectroscopy; Distributed feedback lasers; Frequency reference; Optical cavities; Saturation spectroscopy; Semiconductor lasersDOI: 10.1088/1464-4258/2/4/312Citazioni: 6dati da “WEB OF SCIENCE” (of Thomson Reuters) aggiornati al: 2024-04-21Riferimenti tratti da Isi Web of Knowledge: (solo abbonati) Link per visualizzare la scheda su IsiWeb: Clicca quiLink per visualizzare la citazioni su IsiWeb: Clicca qui