Cavity-locked ring-down spectroscopy

Autor: B. A. Paldus, C. C. Harb, T. G. Spence, B. Wilke, J. Xie, J. S. Harris, R. N. Zare
Rok vydání: 1998
Předmět:
Zdroj: Journal of Applied Physics. 83:3991-3997
ISSN: 1089-7550
0021-8979
DOI: 10.1063/1.367155
Popis: Distinct locking and sampling light beams are used in a cavity ring-down spectroscopy (CRDS) system to perform multiple ring-down measurements while the laser and ring-down cavity are continuously locked. The sampling and locking light beams have different frequencies, to ensure that the sampling and locking light are decoupled within the cavity. Preferably, the ring-down cavity is ring-shaped, the sampling light is s-polarized, and the locking light is p-polarized. Transmitted sampling light is used for ring-down measurements, while reflected locking light is used for locking in a Pound-Drever scheme.
Databáze: OpenAIRE