Precise Measurements of Molecular Lineshapes with Direct Comb Spectroscopy

Year: 2014

Authors: Cancio P., Siciliani de Cumis M., Eramo R., De Natale P., Coluccelli N., Cassinerio M., Galzerano G., Laporta P.

Autors Affiliation: Istituto Nazionale di Ottica, CNR, European Laboratory for Non-linear Spectroscopy, Via N. Carrara 1, Sesto Fiorentino, Italy; Dipartimento di Fisica, Politecnico di Milano, Istituto di Fotonica e Nanotecnologie-CNR, Piazza Leonardo da Vinci 32, Milano, Italy

Abstract: Environmental related applications as concentration measurements of gas traces or thermometry, require a precise measurement of the molecular lineshapes. We demonstrate this can be done by using a direct comb spectroscopy that we applied to CO2 transitions around 2 µm wavelength.

Conference title: 2014 Light, Energy and the Environment (E2 2014)

KeyWords: Energy resources, Concentration Measurement; Line shape; Precise measurements, Energy management