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...
Asıl Yazarlar: | Walker, R, Kirkbride, J, van Helden, J, Weidmann, D, Ritchie, G |
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Materyal Türü: | Journal article |
Baskı/Yayın Bilgisi: |
2013
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