Автор |
Mazzotti, Davide |
Автор |
Cancio, Pablo |
Автор |
Castrillo, Antonio |
Автор |
Galli, Iacopo |
Автор |
Giusfredi, Giovanni |
Автор |
Natale, Paolo De |
Дата выпуска |
2006-07-01 |
dc.description |
We present a unique spectrometer combining absolute-frequency and high-sensitivity capabilities for precise investigation of molecular ro-vibrational spectra in the mid-IR. A coherent source based on a difference-frequency generation non-linear process in a periodically poled LiNbO<sub>3</sub> crystal is referenced to an optical frequency-comb synthesizer. The generated radiation is coupled to a high-finesse Fabry–Perot cavity and the transmitted cavity ring-down signal is sensitive to very small gas absorbance. We tested the performance of our set-up on CO<sub>2</sub> transitions. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
IOP Publishing Ltd |
Название |
A comb-referenced difference-frequency spectrometer for cavity ring-down spectroscopy in the 4.5 µm region |
Тип |
paper |
DOI |
10.1088/1464-4258/8/7/S28 |
Electronic ISSN |
1741-3567 |
Print ISSN |
1464-4258 |
Журнал |
Journal of Optics A: Pure and Applied Optics |
Том |
8 |
Первая страница |
S490 |
Последняя страница |
S493 |
Аффилиация |
Mazzotti, Davide; CNR-INOA, Largo Fermi 6, 50125 Firenze FI, Italy ; LENS, Via Carrara 1, 50019 Sesto Fiorentino FI, Italy |
Аффилиация |
Cancio, Pablo; CNR-INOA, Largo Fermi 6, 50125 Firenze FI, Italy ; LENS, Via Carrara 1, 50019 Sesto Fiorentino FI, Italy |
Аффилиация |
Castrillo, Antonio; LENS, Via Carrara 1, 50019 Sesto Fiorentino FI, Italy ; |
Аффилиация |
Galli, Iacopo; CNR-INOA, Largo Fermi 6, 50125 Firenze FI, Italy ; LENS, Via Carrara 1, 50019 Sesto Fiorentino FI, Italy |
Аффилиация |
Giusfredi, Giovanni; CNR-INOA, Largo Fermi 6, 50125 Firenze FI, Italy ; LENS, Via Carrara 1, 50019 Sesto Fiorentino FI, Italy |
Аффилиация |
Natale, Paolo De; CNR-INOA, Largo Fermi 6, 50125 Firenze FI, Italy ; LENS, Via Carrara 1, 50019 Sesto Fiorentino FI, Italy |
Выпуск |
7 |