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| groups:mg:experiment:laser:383nmlaser [2022/03/30 10:23] – fim | groups:mg:experiment:laser:383nmlaser [2022/04/01 09:07] (current) – fim | ||
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| ===== Stabilisation: | ===== Stabilisation: | ||
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| Dopplerfree Saturation Spectroscopy on D1 line of Potassium: | Dopplerfree Saturation Spectroscopy on D1 line of Potassium: | ||
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| * one part of the initial beam is going trough the sampler to a double pass aom and then in the other direction trough the glas cell, crossing only one beam. Important: the beam coming from the aom must have a much higher intensity! | * one part of the initial beam is going trough the sampler to a double pass aom and then in the other direction trough the glas cell, crossing only one beam. Important: the beam coming from the aom must have a much higher intensity! | ||
| * the first two beams, coming from the sampler trough the cell are than monitored by the PD. The signal is substracted | * the first two beams, coming from the sampler trough the cell are than monitored by the PD. The signal is substracted | ||
| + | * in or case e use the aom to create the peak on one side of the mainpeak. This is important for the lock-in scheme | ||
| {{ : | {{ : | ||