Diode Laser-Based Photoacoustic Detection Using a Micromechanical Cantilever Transducer

Autor: Rolf Hernberg, Toni Laurila, Heidi Cattaneo
Rok vydání: 2006
Předmět:
Zdroj: Laser Applilcations to Chemical, Security and Environmental Analysis.
DOI: 10.1364/lacsea.2006.thb3
Popis: A novel sensitive approach to detect weak pressure variations has been applied to diode laser-based photoacoustic spectroscopy. In the transducer a compact Michelson interferometer is used to measure the deflections of a micromechanical silicon cantilever.
Databáze: OpenAIRE