Progress in quantum teleportation

XM Hu, Y Guo, BH Liu, CF Li, GC Guo - Nature Reviews Physics, 2023 - nature.com
Thirty years after it was first proposed, quantum teleportation remains one of the most
important protocols in quantum information and quantum technologies, enabling the …

Review of atom chips for absolute gravity sensors

D Li, W He, S Shi, B Wu, Y Xiao, Q Lin, L Li - Sensors, 2023 - mdpi.com
As a powerful tool in scientific research and industrial technologies, the cold atom absolute
gravity sensor (CAGS) based on cold atom interferometry has been proven to be the most …

Photonic integrated beam delivery for a rubidium 3D magneto-optical trap

A Isichenko, N Chauhan, D Bose, J Wang… - Nature …, 2023 - nature.com
Cold atoms are important for precision atomic applications including timekeeping and
sensing. The 3D magneto-optical trap (3D-MOT), used to produce cold atoms, will benefit …

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 …

A compact cold-atom interferometer with a high data-rate grating magneto-optical trap and a photonic-integrated-circuit-compatible laser system

J Lee, R Ding, J Christensen, RR Rosenthal… - Nature …, 2022 - nature.com
The extreme miniaturization of a cold-atom interferometer accelerometer requires the
development of novel technologies and architectures for the interferometer subsystems …

Chip-scale packages for a tunable wavelength reference and laser cooling platform

S Dyer, K Gallacher, U Hawley, A Bregazzi, PF Griffin… - Physical Review …, 2023 - APS
We demonstrate a tunable, chip-scale wavelength reference to greatly reduce the
complexity and volume of cold-atom sensors. A 1-mm optical path length microfabricated …

Optimal binary gratings for multi-wavelength magneto-optical traps

OS Burrow, RJ Fasano, W Brand, MW Wright, W Li… - Optics …, 2023 - opg.optica.org
Grating magneto-optical traps are an enabling quantum technology for portable metrological
devices with ultracold atoms. However, beam diffraction efficiency and angle are affected by …

Ramsey interferometry with cold atoms in coherent population trapping

C Han, B Lu, C Lee - Advances in Physics: X, 2024 - Taylor & Francis
The utilization of Ramsey interferometry via coherent population trapping (CPT), which
enables the optical interrogation of microwave transitions without the reliance on microwave …

Multigrating design for integrated single-atom trapping, manipulation, and readout

A Liu, J Liu, W Peng, XB Xu, GJ Chen, X Ren, Q Wang… - Physical Review A, 2022 - APS
An on-chip multigrating device is proposed to interface single atoms and integrated photonic
circuits, by guiding and focusing lasers to the area∼ 10 μ m above the chip for trapping …

Approaching scalable quantum memory with integrated atomic devices

B Jing, S Wei, L Zhang, D Zhou, Y He, X Zou… - Applied Physics …, 2024 - pubs.aip.org
Quantum memory, which maps photonic quantum information into a stationary medium and
retrieves it at a chosen time, plays a vital role in the advancement of quantum information …