Projects per year
Abstract
With their high finesse external cavities, VECSELs provide intrinsically low frequency noise, class-A operation with broad spectral coverage, making them ideal candidates for quantum technology applications, such as atomic trapping. Subsequently, the excess frequency noise observed in VECSELs originates from pump noise, environmental noise, and mechanical instabilities. For conventional diode-pumped solid-state lasers monolithic formats, such as non-planar-ring-oscillators, have provided an effective solution to reducing environmental and technical noise. Here we present a monolithic-cavity class-A VECSEL based on a 25 mm fused silica right-angle prism. We present the cavity design and initial characteristics of the device operating at frequencies required for integration with Sr atomic clocks.
Original language | English |
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DOIs | |
Publication status | Published - 1 Apr 2022 |
Event | SPIE Photonics West 2022 - San Francisco, United States Duration: 22 Jan 2022 → 27 Jan 2022 |
Conference
Conference | SPIE Photonics West 2022 |
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Country/Territory | United States |
City | San Francisco |
Period | 22/01/22 → 27/01/22 |
Keywords
- laser applications
- prisms
- optical clocks
- semiconductors
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UK National Quantum Technology Hub in Sensors and Timing
Riis, E., Arnold, A., Griffin, P. & Hastie, J.
EPSRC (Engineering and Physical Sciences Research Council)
1/12/19 → 30/11/24
Project: Research
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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
Activities
- 1 Invited talk
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Narrow linewidth AlGaInP-based VECSELs at 689 nm and 698 nm for quantum technology systems
Paulo Moriya (Speaker)
22 May 2022Activity: Talk or presentation types › Invited talk