Tapered optical fibres as a probe from MOT characteristics
Tapered optical fibres as a probe from MOT characteristics
Tapered optical fibres as a probe from MOT characteristics
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Loading results<strong>MOT</strong>SPCMPDCounterMethod 1: <strong>MOT</strong> fluorescencefocused onto a photodiodeMethod 2: Spontaneousemission <strong>from</strong> the <strong>MOT</strong> iscoupled into the TONFLoading time decre<strong>as</strong>es <strong>as</strong> backgroundvapour density incre<strong>as</strong>es. Bothmethods achieve the same resultThe photon counter is also sensitive tothe <strong>MOT</strong> density <strong>as</strong> shown by thevariation in amplitudes of the signal
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