Mode Suppression and Homogeneous Field Bandwidth Enhancement of a Tuning-Free Micro-Loop-Gap Resonator Using FR4 for Chip-Scale Rubidium Clock

Y Su, M Pellaton, C Affolderbach… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
We propose strategies for the design of a tuning-free micro-loop-gap resonator (-LGR) that
provides high magnetic field homogeneity of the TE011-like mode over a broad bandwidth …

[HTML][HTML] Study of additive manufactured microwave cavities for pulsed optically pumped atomic clock applications

C Affolderbach, W Moreno, AE Ivanov… - Applied Physics …, 2018 - pubs.aip.org
Additive manufacturing (AM) of passive microwave components is of high interest for the
cost-effective and rapid prototyping or manufacture of devices with complex geometries …

A wide-frequency-tuning micro-loop-gap resonator for miniature Rubidium vapor-cell atomic frequency standards

Y Su, C Affolderbach, M Pellaton… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
To miniaturize the double-resonance (DR) rubidium (Rb) vapor-cell atomic clocks, a new
type of micro-loop-gap microwave resonator (-LGR) is proposed for TE011-like mode where …

3D‐printed reflector antenna and metallization in Ka‐band

L Guo, S Li, X Jiang, X Liao, Y Zhang… - International Journal of …, 2022 - Wiley Online Library
A novel high precision and lightweight reflector antenna is proposed. The fabrication
process of the reflector adopted Stereo Lithography Apparatus (SLA) printed and …

[HTML][HTML] An additive-manufactured microwave cavity for a compact cold-atom clock

E Batori, A Bregazzi, B Lewis, PF Griffin… - Journal of Applied …, 2023 - pubs.aip.org
We present an additive-manufactured microwave cavity for a Ramsey-type, double
resonance, compact cold-atom clock. Atoms can be laser cooled inside the cavity using a …

Characterization of cryogenic material properties of 3-D-printed superconducting niobium using a 3-D lumped element microwave cavity

BT McAllister, J Bourhill, WHJ Ma… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We present an experimental characterization of the electrical properties of 3-D-printed
niobium. The study was performed by inserting a 3-D-printed Nb post inside an aluminum …

Strong coupling of magnons to microwave photons in three-dimensional printed resonators

V Castel, SB Ammar, A Manchec… - IEEE Magnetics …, 2019 - ieeexplore.ieee.org
We report on ferromagnetic resonant mode hybridization in reentrant cavities made with a
commercial three-dimensional (3-D) printer, followed by conventional 3-D metallization with …

Selected studies on high performance laser-pumped rubidium atomic clocks

C Affolderbach, N Almat, M Gharavipour… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
In this communication, we report on our recent investigations related to the development of a
compact high performance laser-pumped vapor cell Rubidium atomic clock. These studies …

Ramsey-mode Rb cell clock demonstration with a 3D-printed microwave cavity

W Moreno, C Affolderbach, M Pellaton… - … Frequency and Time …, 2018 - ieeexplore.ieee.org
We demonstrate operation of a Ramey-mode Rb vapor-cell atomic clock based on a
microwave cavity realized by additive manufacturing (3D-printing). The cavity design is …

Microwave cavities for dual resonance atomic clocks

A Skrivervik, Y Su, M Violetti - 2023 24th International …, 2023 - ieeexplore.ieee.org
Dual resonance Rubidium atomic clock requires a microwave resonator tuned to the
frequency of the hyperfine transition of the Rubidium 87 isotope. The vapor cell containing …