Sub-Doppler spectroscopy with an external cavity quantum cascade laser

The linewidth of an external cavity quantum cascade laser is studied as a function of injection current and laser scan rate. The laser linewidth is inferred to be ca. 2.5 MHz from Lamb-dip spectra on a low pressure sample of NO and its variation with injection current is well modeled using literatur...

Täydet tiedot

Bibliografiset tiedot
Päätekijät: Walker, R, Kirkbride, J, van Helden, J, Weidmann, D, Ritchie, G
Aineistotyyppi: Journal article
Julkaistu: 2013