Autor: |
Willis, Lucas J., Lim, Michael J. |
Zdroj: |
Applied Optics; May 2008, Vol. 47 Issue: 13 p2312-2316, 5p |
Abstrakt: |
We have implemented a tunable laser frequency lock with a wide recapture range and low sensitivity to temperature fluctuation, based on electronically power-normalized Doppler-broadened absorption spectra. The method requires no frequency modulation. A distributed-feedback diode laser locked to this system exhibits submegahertz stability over many hours. It has been used to magneto-optically trap rubidium atoms for a full day. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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