Projects per year
Abstract
Stable lasers are crucial for experiments that target narrow atomic transitions (kHz down to Hz linewidth). Such transitions are used, for example, to cool and trap atoms in magneto-optical traps down to the μK regime, in particular for optical clock systems. In this context, semiconductor disk lasers (SDLs) have demonstrated great potential due to their spectral flexibility, high brightness, and low intensity and frequency noise. Here we report our recent progress in frequency stabilisation of an AlGaInP SDL designed for ultra-narrow linewidth at 689 nm for a strontium clock, achieving sub-kHz RMS frequency noise, relative to a reference Fabry-Perot resonator.
Original language | English |
---|---|
Number of pages | 1 |
Publication status | Published - 27 Jan 2018 |
Event | SPIE Photonics West 2018: OPTO - The Moscone Center, San Francisco, United States Duration: 27 Jan 2018 → 1 Feb 2018 http://spie.org/conferences-and-exhibitions/photonics-west/?SSO=1 |
Conference
Conference | SPIE Photonics West 2018 |
---|---|
Abbreviated title | SPIE Photonics West 2018 |
Country/Territory | United States |
City | San Francisco |
Period | 27/01/18 → 1/02/18 |
Internet address |
Keywords
- stable lasers
- cold atom experiments
- narrow atomic transitions
Fingerprint
Dive into the research topics of 'Towards compact and portable sub-kHz AlGaInP semiconductor disk lasers for cold atom experiments'. Together they form a unique fingerprint.Projects
- 2 Finished
-
UK Quantum Technology Hub for Sensors and Metrology
Hastie, J., Arnold, A., Griffin, P., Kemp, A. & Riis, E.
EPSRC (Engineering and Physical Sciences Research Council)
1/12/14 → 30/11/19
Project: Research