[HTML][HTML] Compact chip-scale guided cold atom gyrometers for inertial navigation: Enabling technologies and design study

CL Garrido Alzar - AVS Quantum Science, 2019 - pubs.aip.org
This work reviews the topic of rotation sensing with compact cold atom interferometers. A
representative set of compact free-falling cold atom gyroscopes is considered because, in …

Micro-fabricated components for cold atom sensors

JP McGilligan, K Gallacher, PF Griffin… - Review of Scientific …, 2022 - pubs.aip.org
Laser cooled atoms have proven transformative for precision metrology, playing a pivotal
role in state-of-the-art clocks and interferometers and having the potential to provide a step …

[HTML][HTML] A passively pumped vacuum package sustaining cold atoms for more than 200 days

BJ Little, GW Hoth, J Christensen, C Walker… - AVS Quantum …, 2021 - pubs.aip.org
Compact cold-atom sensors depend on vacuum technology. One of the major limitations to
miniaturizing these sensors is the active pumps—typically ion pumps—that are required to …

[HTML][HTML] Stand-alone vacuum cell for compact ultracold quantum technologies

OS Burrow, PF Osborn, E Boughton, F Mirando… - Applied Physics …, 2021 - pubs.aip.org
Compact vacuum systems are key enabling components for cold atom technologies,
facilitating extremely accurate sensing applications. There has been important progress …

Enhanced observation time of magneto-optical traps using micro-machined non-evaporable getter pumps

R Boudot, JP McGilligan, KR Moore, V Maurice… - Scientific Reports, 2020 - nature.com
We show that micro-machined non-evaporable getter pumps (NEGs) can extend the time
over which laser cooled atoms can be produced in a magneto-optical trap (MOT), in the …

Reduction of helium permeation in microfabricated cells using aluminosilicate glass substrates and Al2O3 coatings

C Carlé, S Keshavarzi, A Mursa, P Karvinen… - Journal of Applied …, 2023 - pubs.aip.org
The stability and accuracy of atomic devices can be degraded by the evolution of their cell
inner atmosphere. Hence, the undesired entrance or leakage of background or buffer gas …

Simulation-based model of randomly distributed large-area field electron emitters

J Bieker, RG Forbes, S Wilfert… - IEEE Journal of the …, 2019 - ieeexplore.ieee.org
With a large-area field electron emitter (LAFE), it is desirable to choose the spacings of
individual emitters in such a way that the LAFE-average emission current density and total …

MEMS vacuum pumps

T Grzebyk - Journal of Microelectromechanical Systems, 2017 - ieeexplore.ieee.org
This paper is the first comprehensive review on microelectromechanical systems (MEMS)
vacuum pumps. Pumping of gases and generation of vacuum in micro-scaled devices are …

The pumping performance, mechanism and challenges of low voltage and non-magnetic ion pump based on pyroelectric principle

Q Cao, P Zou, F Yang, J Zhang, J Wu, X Wang, H Bi - Vacuum, 2024 - Elsevier
In this paper, a low voltage non-magnetic ion pump based on pyroelectric materials is
proposed, mainly applied in non-magnetic and high vacuum systems such as cold atom …

Pyroelectric lithium niobate electron emission-based ion-pump

KB Vinayakumar, V Gund, A Lal - … of Vacuum Science & Technology B, 2021 - pubs.aip.org
This work presents a compact ion-pump that utilizes pyroelectricity for ionization of ambient
molecules. The pyroelectric ionization is realized by heating a lithium niobate (LiNbO 3) …