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A laser frequency stabiliser using single-photon detection
- Source :
- Journal of Physics E: Scientific Instruments. 12:361-363
- Publication Year :
- 1979
- Publisher :
- IOP Publishing, 1979.
-
Abstract
- A simple digital-analogue lock-in circuit is described which is used to stabilise the frequency of a laser on the central frequency of a narrow fluorescence line at very low fluorescence intensities (about 102 to 105 detected photons s-1).
Details
- ISSN :
- 00223735
- Volume :
- 12
- Database :
- OpenAIRE
- Journal :
- Journal of Physics E: Scientific Instruments
- Accession number :
- edsair.doi...........2cf2f234e49e284557c77e391fe34dd3
- Full Text :
- https://doi.org/10.1088/0022-3735/12/5/008