Aug 28 – 31, 2018
EPFL
Europe/Zurich timezone

【412】 High-performance Rb atomic clock demonstration using additive manufactured microwave cavity

Aug 30, 2018, 5:30 PM
15m
CE 5 (EPFL)

CE 5

EPFL

Talk Atomic Physics and Quantum Optics Atomic Physics and Quantum Optics

Speaker

Dr Christoph Affolderbach (University of Neuchatel, LTF)

Description

Compact Rb vapor-cell atomic clocks are high-stability frequency references for applications ranging from telecommunication to satellite navigation systems. For achieving state-of-the-art clock operation, stringent requirements apply to the microwave resonator cavity used in the clock. Here we report on a compact microwave cavity produced by additive manufacturing of a polymer followed by metal coating. Using this cavity we demonstrate Rb clock operation in both the continuous-wave and pulsed Ramsey scheme [1]. The microwave field distribution inside the cavity is assessed experimentally using the Rb atomic vapor as a probe inside the cavity.

[1] Applied Physics Letters 112, 113502 (2018).

Author

Dr Christoph Affolderbach (University of Neuchatel, LTF)

Co-authors

Mr William Moreno (University of Neuchâtel, LTF) Dr Matthieu Pellaton (University of Neuchâtel, LTF) Dr Tomislav Debogovic (SWISSto12 SA) Dr Anton Evgeniev Ivanov (EPFL-MAG) Dr Emile de RIjk (SWISSto12 SA) Prof. Anja K. Skrivervik (EPFL-MAG) Prof. Gaetano Mileti (University of Neuchâtel)

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