Advances in optical metalenses

A Arbabi, A Faraon - Nature Photonics, 2023 - nature.com
Optical metalenses—two-dimensional arrays of submicrometre scatterers that collectively
focus light—have experienced growing research interest in recent years as they can realize …

Recent advancements of metalenses for functional imaging

D Jeon, K Shin, SW Moon, J Rho - Nano Convergence, 2023 - Springer
Metasurfaces can modulate light with periodically arranged subwavelength scatterers, and
they can generate arbitrary wavefronts. Therefore, they can be used to realize various …

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 …

Integrating planar photonics for multi-beam generation and atomic clock packaging on chip

C Ropp, W Zhu, A Yulaev, D Westly… - Light: Science & …, 2023 - nature.com
The commercialization of atomic technologies requires replacing laboratory-scale laser
setups with compact and manufacturable optical platforms. Complex arrangements of free …

Supercharged two-dimensional tweezer array with more than 1000 atomic qubits

L Pause, L Sturm, M Mittenbühler, S Amann… - arXiv preprint arXiv …, 2023 - arxiv.org
We report on the realization of a large-scale quantum-processing architecture surpassing
the tier of 1000 atomic qubits. By tiling multiple microlens-generated tweezer arrays, each …

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 …

Metasurface holographic optical traps for ultracold atoms

X Huang, W Yuan, A Holman, M Kwon… - Progress in Quantum …, 2023 - Elsevier
We propose metasurface holograms as a novel platform to generate optical trap arrays for
cold atoms with high quality, efficiency, and thermal stability. We developed design and …

[HTML][HTML] Driving modes and characteristics of biomedical micro-robots

L Huang, Y Pan, M Wang, L Ren - Engineered Regeneration, 2023 - Elsevier
Micro-robots (MRs) are miniature machines with dimensions smaller than 1 mm and have
semi-or fully-autonomous capabilities, including sensing, decision-making, and performing …

Point singularity array with metasurfaces

SWD Lim, JS Park, D Kazakov, CM Spägele… - Nature …, 2023 - nature.com
Phase singularities are loci of darkness surrounded by monochromatic light in a scalar field,
with applications in optical trapping, super-resolution imaging, and structured light-matter …

Universal visible emitters in nanoscale integrated photonics

G Spektor, D Carlson, Z Newman, JL Skarda, N Sapra… - Optica, 2023 - opg.optica.org
Visible wavelengths of light control the quantum matter of atoms and molecules and are
foundational for quantum technologies, including computers, sensors, and clocks. The …