0000000000350063

AUTHOR

Klaus Döringshoff

showing 2 related works from this author

Design of a compact diode laser system for dual-species atom interferometry with rubidium and potassium in space

2017

We report on a micro-integrated high power diode laser based system for the MAIUS II/III missions. The laser system features fiber coupled and frequency stabilized external cavity diode lasers (ECDL) for laser cooling, Bose-Einstein condensate (BEC) generation and dual species atom interferometry with rubidium and potassium on board a sounding rocket.

Condensed Matter::Quantum GasesAtom interferometerMaterials scienceSounding rocketbusiness.industryPotassiumPhysics::Opticschemistry.chemical_elementLaser01 natural scienceslaw.inventionRubidium010309 opticschemistrylawLaser cooling0103 physical sciencesOptoelectronicsPhysics::Atomic Physics010306 general physicsbusinessBose–Einstein condensateDiode2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)
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ZERODUR based optical systems for quantum gas experiments in space

2019

Abstract Numerous quantum technologies make use of a microgravity environment e.g. in space. Operating in this extreme environment makes high demands on the experiment and especially the laser system regarding miniaturization and power consumption as well as mechanical and thermal stability. In our systems, optical modules consisting of ZERODUR® based optical benches with free-space optics are combined with fiber components. Suitability of the technology has been demonstrated in the successful sounding rocket missions FOKUS, KALEXUS and MAIUS-1. Here, we report on our toolkit for stable optical benches including mounts, fixed and adjustable mirrors as well as polarization maintaining fiber …

Atom interferometerComputer scienceAtomic Physics (physics.atom-ph)Aerospace EngineeringPhysics::OpticsFOS: Physical sciencesPolarization-maintaining optical fiberZerodur02 engineering and technology01 natural sciencesPhysics - Atomic Physicslaw.invention0203 mechanical engineeringlaw0103 physical sciencesInternational Space StationMiniaturizationAerospace engineering010303 astronomy & astrophysics020301 aerospace & aeronauticsSounding rocketbusiness.industryLaserQuantum technologybusinessPhysics - OpticsOptics (physics.optics)
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