Hybrid rf SQUID qubit based on high kinetic inductance

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Hybrid rf SQUID qubit based on high kinetic inductance. / Peltonen, J. T.; Coumou, P. C.J.J.; Peng, Z. H.; Klapwijk, T. M.; Tsai, J. S.; Astafiev, O. V.

In: Scientific Reports, Vol. 8, No. 1, 10033, 01.12.2018, p. 1-8.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Peltonen, JT, Coumou, PCJJ, Peng, ZH, Klapwijk, TM, Tsai, JS & Astafiev, OV 2018, 'Hybrid rf SQUID qubit based on high kinetic inductance' Scientific Reports, vol. 8, no. 1, 10033, pp. 1-8. https://doi.org/10.1038/s41598-018-27154-1

APA

Peltonen, J. T., Coumou, P. C. J. J., Peng, Z. H., Klapwijk, T. M., Tsai, J. S., & Astafiev, O. V. (2018). Hybrid rf SQUID qubit based on high kinetic inductance. Scientific Reports, 8(1), 1-8. [10033]. https://doi.org/10.1038/s41598-018-27154-1

Vancouver

Peltonen JT, Coumou PCJJ, Peng ZH, Klapwijk TM, Tsai JS, Astafiev OV. Hybrid rf SQUID qubit based on high kinetic inductance. Scientific Reports. 2018 Dec 1;8(1):1-8. 10033. https://doi.org/10.1038/s41598-018-27154-1

Author

Peltonen, J. T. ; Coumou, P. C.J.J. ; Peng, Z. H. ; Klapwijk, T. M. ; Tsai, J. S. ; Astafiev, O. V. / Hybrid rf SQUID qubit based on high kinetic inductance. In: Scientific Reports. 2018 ; Vol. 8, No. 1. pp. 1-8.

Bibtex - Download

@article{a5caf3182eda45fab63901af5fbc6a7e,
title = "Hybrid rf SQUID qubit based on high kinetic inductance",
abstract = "We report development and microwave characterization of rf SQUID (Superconducting QUantum Interference Device) qubits, consisting of an aluminium-based Josephson junction embedded in a superconducting loop patterned from a thin film of TiN with high kinetic inductance. Here we demonstrate that the systems can offer small physical size, high anharmonicity, and small scatter of device parameters. The work constitutes a non-tunable prototype realization of an rf SQUID qubit built on the kinetic inductance of a superconducting nanowire, proposed in Phys. Rev. Lett. 104, 027002 (2010). The hybrid devices can be utilized as tools to shed further light onto the origin of film dissipation and decoherence in phase-slip nanowire qubits, patterned entirely from disordered superconducting films.",
author = "Peltonen, {J. T.} and Coumou, {P. C.J.J.} and Peng, {Z. H.} and Klapwijk, {T. M.} and Tsai, {J. S.} and Astafiev, {O. V.}",
year = "2018",
month = "12",
day = "1",
doi = "10.1038/s41598-018-27154-1",
language = "English",
volume = "8",
pages = "1--8",
journal = "Scientific Reports",
issn = "2045-2322",
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RIS - Download

TY - JOUR

T1 - Hybrid rf SQUID qubit based on high kinetic inductance

AU - Peltonen, J. T.

AU - Coumou, P. C.J.J.

AU - Peng, Z. H.

AU - Klapwijk, T. M.

AU - Tsai, J. S.

AU - Astafiev, O. V.

PY - 2018/12/1

Y1 - 2018/12/1

N2 - We report development and microwave characterization of rf SQUID (Superconducting QUantum Interference Device) qubits, consisting of an aluminium-based Josephson junction embedded in a superconducting loop patterned from a thin film of TiN with high kinetic inductance. Here we demonstrate that the systems can offer small physical size, high anharmonicity, and small scatter of device parameters. The work constitutes a non-tunable prototype realization of an rf SQUID qubit built on the kinetic inductance of a superconducting nanowire, proposed in Phys. Rev. Lett. 104, 027002 (2010). The hybrid devices can be utilized as tools to shed further light onto the origin of film dissipation and decoherence in phase-slip nanowire qubits, patterned entirely from disordered superconducting films.

AB - We report development and microwave characterization of rf SQUID (Superconducting QUantum Interference Device) qubits, consisting of an aluminium-based Josephson junction embedded in a superconducting loop patterned from a thin film of TiN with high kinetic inductance. Here we demonstrate that the systems can offer small physical size, high anharmonicity, and small scatter of device parameters. The work constitutes a non-tunable prototype realization of an rf SQUID qubit built on the kinetic inductance of a superconducting nanowire, proposed in Phys. Rev. Lett. 104, 027002 (2010). The hybrid devices can be utilized as tools to shed further light onto the origin of film dissipation and decoherence in phase-slip nanowire qubits, patterned entirely from disordered superconducting films.

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U2 - 10.1038/s41598-018-27154-1

DO - 10.1038/s41598-018-27154-1

M3 - Article

VL - 8

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JO - Scientific Reports

JF - Scientific Reports

SN - 2045-2322

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ID: 26595825