[HTML][HTML] Roadmap on nanoscale magnetic resonance imaging

R Budakian, A Finkler, A Eichler, M Poggio… - …, 2024 - editors.iopscience.iop.org
The field of nanoscale magnetic resonance imaging (NanoMRI) was started 30 years ago. It
was motivated by the desire to image single molecules and molecular assemblies, such as …

Twenty-three–millisecond electron spin coherence of erbium ions in a natural-abundance crystal

M Le Dantec, M Rančić, S Lin, E Billaud, V Ranjan… - Science …, 2021 - science.org
Erbium ions embedded in crystals have unique properties for quantum information
processing, because of their optical transition at 1.5 μm and of the large magnetic moment of …

Reservoir-engineered spin squeezing: Macroscopic even-odd effects and hybrid-systems implementations

P Groszkowski, M Koppenhöfer, HK Lau, AA Clerk - Physical Review X, 2022 - APS
We revisit the dissipative approach to producing and stabilizing spin-squeezed states of an
ensemble of N two-level systems, providing a detailed analysis of two surprising yet generic …

Multimode storage of quantum microwave fields in electron spins over 100 ms

V Ranjan, J O'sullivan, E Albertinale, B Albanese… - Physical Review Letters, 2020 - APS
We report long coherence times (up to 300 ms) for near-surface bismuth donor electron
spins in silicon coupled to a superconducting microresonator, biased at a clock transition …

Quantum microwave radiometry with a superconducting qubit

Z Wang, M Xu, X Han, W Fu, S Puri, SM Girvin… - Physical Review Letters, 2021 - APS
The interaction of photons and coherent quantum systems can be employed to detect
electromagnetic radiation with remarkable sensitivity. We introduce a quantum radiometer …

Steady-state heat transport and work with a single artificial atom coupled to a waveguide: Emission without external driving

Y Lu, N Lambert, AF Kockum, K Funo, A Bengtsson… - PRX Quantum, 2022 - APS
We observe the continuous emission of photons into a waveguide from a superconducting
qubit without the application of an external drive. To explain this counterintuitive observation …

Porous block copolymer films with self-adjustable optical transmittance and passive radiative cooling

X Meng, W Tang, S Zhuo, J Zhao, Z Ren, Z Sun, H Yan… - Nano Research, 2024 - Springer
As an energy-free cooling technique, radiative cooling has garnered significant attention in
the field of energy conservation. However, traditional radiative cooling films often possess …

Bench-top cooling of a microwave mode using an optically pumped spin refrigerator

H Wu, S Mirkhanov, W Ng, M Oxborrow - Physical Review Letters, 2021 - APS
We experimentally demonstrate the temporary removal of thermal photons from a microwave
mode at 1.45 GHz through its interaction with the spin-polarized triplet states of photo …

Spatially resolved decoherence of donor spins in silicon strained by a metallic electrode

V Ranjan, B Albanese, E Albertinale, E Billaud… - Physical Review X, 2021 - APS
Electron spins are amongst the most coherent solid-state systems known. However, to be
used in devices for quantum sensing and information processing applications, they must …

Radiatively cooled quantum microwave amplifiers

M Xu, Y Wu, W Dai, HX Tang - Applied Physics Letters, 2024 - pubs.aip.org
Superconducting microwave amplifiers are essential for sensitive signal readout in
superconducting quantum processors. Typically based on Josephson junctions, these …