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Nanoscale Real-Time Detection of Quantum Vortices at Millikelvin Temperatures

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Nanoscale Real-Time Detection of Quantum Vortices at Millikelvin Temperatures. / Guthrie, Andrew; Kafanov, Sergey; Noble, Theo et al.
In: Nature Communications, Vol. 12, No. 1, 2645, 11.05.2021.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Guthrie, A, Kafanov, S, Noble, T, Pashkin, Y, Pickett, G, Tsepelin, V, Dorofeev, A, Krupenin, V & Presnov, D 2021, 'Nanoscale Real-Time Detection of Quantum Vortices at Millikelvin Temperatures', Nature Communications, vol. 12, no. 1, 2645. https://doi.org/10.1038/s41467-021-22909-3

APA

Guthrie, A., Kafanov, S., Noble, T., Pashkin, Y., Pickett, G., Tsepelin, V., Dorofeev, A., Krupenin, V., & Presnov, D. (2021). Nanoscale Real-Time Detection of Quantum Vortices at Millikelvin Temperatures. Nature Communications, 12(1), Article 2645. https://doi.org/10.1038/s41467-021-22909-3

Vancouver

Guthrie A, Kafanov S, Noble T, Pashkin Y, Pickett G, Tsepelin V et al. Nanoscale Real-Time Detection of Quantum Vortices at Millikelvin Temperatures. Nature Communications. 2021 May 11;12(1):2645. doi: 10.1038/s41467-021-22909-3

Author

Guthrie, Andrew ; Kafanov, Sergey ; Noble, Theo et al. / Nanoscale Real-Time Detection of Quantum Vortices at Millikelvin Temperatures. In: Nature Communications. 2021 ; Vol. 12, No. 1.

Bibtex

@article{8a30c9a96b5049b593a0c93a3956a5b7,
title = "Nanoscale Real-Time Detection of Quantum Vortices at Millikelvin Temperatures",
abstract = "Since we still lack a theory of classical turbulence, attention has focused on the conceptually simpler turbulence in quantum fluids. Reaching a better understanding of the quantum case may provide additional insight into the classical counterpart. That said, we have hitherto lacked detectors capable of the real-time, non-invasive probing of the wide range of length scales involved in quantum turbulence. Here we demonstrate the real-time detection of quantum vortices by a nanoscale resonant beam in superfluid 4He at 10mK. Essentially, we trap a single vortex along the length of a nanobeam and observe the transitions as a vortex is either trapped or released, detected through the shift in the beam resonant frequency. By exciting a tuning fork, we control the ambient vortex density and follow its influence on the vortex capture and release rates demonstrating that these devices are capable of probing turbulence on the micron scale.",
author = "Andrew Guthrie and Sergey Kafanov and Theo Noble and Yuri Pashkin and George Pickett and Viktor Tsepelin and Alexander Dorofeev and Vladimir Krupenin and Denis Presnov",
year = "2021",
month = may,
day = "11",
doi = "10.1038/s41467-021-22909-3",
language = "English",
volume = "12",
journal = "Nature Communications",
issn = "2041-1723",
publisher = "Nature Publishing Group",
number = "1",

}

RIS

TY - JOUR

T1 - Nanoscale Real-Time Detection of Quantum Vortices at Millikelvin Temperatures

AU - Guthrie, Andrew

AU - Kafanov, Sergey

AU - Noble, Theo

AU - Pashkin, Yuri

AU - Pickett, George

AU - Tsepelin, Viktor

AU - Dorofeev, Alexander

AU - Krupenin, Vladimir

AU - Presnov, Denis

PY - 2021/5/11

Y1 - 2021/5/11

N2 - Since we still lack a theory of classical turbulence, attention has focused on the conceptually simpler turbulence in quantum fluids. Reaching a better understanding of the quantum case may provide additional insight into the classical counterpart. That said, we have hitherto lacked detectors capable of the real-time, non-invasive probing of the wide range of length scales involved in quantum turbulence. Here we demonstrate the real-time detection of quantum vortices by a nanoscale resonant beam in superfluid 4He at 10mK. Essentially, we trap a single vortex along the length of a nanobeam and observe the transitions as a vortex is either trapped or released, detected through the shift in the beam resonant frequency. By exciting a tuning fork, we control the ambient vortex density and follow its influence on the vortex capture and release rates demonstrating that these devices are capable of probing turbulence on the micron scale.

AB - Since we still lack a theory of classical turbulence, attention has focused on the conceptually simpler turbulence in quantum fluids. Reaching a better understanding of the quantum case may provide additional insight into the classical counterpart. That said, we have hitherto lacked detectors capable of the real-time, non-invasive probing of the wide range of length scales involved in quantum turbulence. Here we demonstrate the real-time detection of quantum vortices by a nanoscale resonant beam in superfluid 4He at 10mK. Essentially, we trap a single vortex along the length of a nanobeam and observe the transitions as a vortex is either trapped or released, detected through the shift in the beam resonant frequency. By exciting a tuning fork, we control the ambient vortex density and follow its influence on the vortex capture and release rates demonstrating that these devices are capable of probing turbulence on the micron scale.

U2 - 10.1038/s41467-021-22909-3

DO - 10.1038/s41467-021-22909-3

M3 - Journal article

VL - 12

JO - Nature Communications

JF - Nature Communications

SN - 2041-1723

IS - 1

M1 - 2645

ER -