Rapid Microwave-Only Characterization and Readout of Quantum Dots Using Multiplexed Gigahertz-Frequency Resonators

Research output: Contribution to journalEditorialpeer-review

Standard

Rapid Microwave-Only Characterization and Readout of Quantum Dots Using Multiplexed Gigahertz-Frequency Resonators. / de Jong, Damaz; Prosko, Christian G.; Waardenburg, Daan M. A.; Lan, Lin; Malinowski, Filip K.; Krosstrup, Peter; Kouwenhoven, Leo . P.; Koski, Jonne V.; Pfaff, Wolfgang.

In: Physical Review Applied, Vol. 16, No. 1, 014007, 02.07.2021.

Research output: Contribution to journalEditorialpeer-review

Harvard

de Jong, D, Prosko, CG, Waardenburg, DMA, Lan, L, Malinowski, FK, Krosstrup, P, Kouwenhoven, LP, Koski, JV & Pfaff, W 2021, 'Rapid Microwave-Only Characterization and Readout of Quantum Dots Using Multiplexed Gigahertz-Frequency Resonators', Physical Review Applied, vol. 16, no. 1, 014007. https://doi.org/10.1103/PhysRevApplied.16.014007

APA

de Jong, D., Prosko, C. G., Waardenburg, D. M. A., Lan, L., Malinowski, F. K., Krosstrup, P., Kouwenhoven, L. . P., Koski, J. V., & Pfaff, W. (2021). Rapid Microwave-Only Characterization and Readout of Quantum Dots Using Multiplexed Gigahertz-Frequency Resonators. Physical Review Applied, 16(1), [014007]. https://doi.org/10.1103/PhysRevApplied.16.014007

Vancouver

de Jong D, Prosko CG, Waardenburg DMA, Lan L, Malinowski FK, Krosstrup P et al. Rapid Microwave-Only Characterization and Readout of Quantum Dots Using Multiplexed Gigahertz-Frequency Resonators. Physical Review Applied. 2021 Jul 2;16(1). 014007. https://doi.org/10.1103/PhysRevApplied.16.014007

Author

de Jong, Damaz ; Prosko, Christian G. ; Waardenburg, Daan M. A. ; Lan, Lin ; Malinowski, Filip K. ; Krosstrup, Peter ; Kouwenhoven, Leo . P. ; Koski, Jonne V. ; Pfaff, Wolfgang. / Rapid Microwave-Only Characterization and Readout of Quantum Dots Using Multiplexed Gigahertz-Frequency Resonators. In: Physical Review Applied. 2021 ; Vol. 16, No. 1.

Bibtex

@article{d778de3ad3204c9583fc6e344283c4e5,
title = "Rapid Microwave-Only Characterization and Readout of Quantum Dots Using Multiplexed Gigahertz-Frequency Resonators",
abstract = "Superconducting resonators enable fast characterization and readout of mesoscopic quantum devices. Finding ways to perform measurements of interest on such devices using resonators only is therefore of great practical relevance. We report an experimental investigation of an InAs nanowire multiquantum dot device by probing gigahertz resonators connected to the device. First, we demonstrate accurate extraction of the dc conductance from measurements of the high-frequency admittance. Because our technique does not rely on dc calibration, it could potentially obviate the need for dc measurements in semiconductor qubit devices. Second, we demonstrate multiplexed gate sensing and the detection of charge tunneling on microsecond timescales. The gigahertz detection of dispersive resonator shifts allows rapid acquisition of charge stability diagrams, as well as resolving charge tunneling in the device with a signal-to-noise ratio of up to 15 in 1 mu s. Our measurements show that gigahertz-frequency resonators may serve as a universal tool for fast tuneup and high-fidelity readout of semiconductor qubits.",
keywords = "SINGLE-ELECTRON, SPIN, SILICON, QUBITS",
author = "{de Jong}, Damaz and Prosko, {Christian G.} and Waardenburg, {Daan M. A.} and Lin Lan and Malinowski, {Filip K.} and Peter Krosstrup and Kouwenhoven, {Leo . P.} and Koski, {Jonne V.} and Wolfgang Pfaff",
year = "2021",
month = jul,
day = "2",
doi = "10.1103/PhysRevApplied.16.014007",
language = "English",
volume = "16",
journal = "Physical Review Applied",
issn = "2331-7019",
publisher = "American Physical Society",
number = "1",

}

RIS

TY - JOUR

T1 - Rapid Microwave-Only Characterization and Readout of Quantum Dots Using Multiplexed Gigahertz-Frequency Resonators

AU - de Jong, Damaz

AU - Prosko, Christian G.

AU - Waardenburg, Daan M. A.

AU - Lan, Lin

AU - Malinowski, Filip K.

AU - Krosstrup, Peter

AU - Kouwenhoven, Leo . P.

AU - Koski, Jonne V.

AU - Pfaff, Wolfgang

PY - 2021/7/2

Y1 - 2021/7/2

N2 - Superconducting resonators enable fast characterization and readout of mesoscopic quantum devices. Finding ways to perform measurements of interest on such devices using resonators only is therefore of great practical relevance. We report an experimental investigation of an InAs nanowire multiquantum dot device by probing gigahertz resonators connected to the device. First, we demonstrate accurate extraction of the dc conductance from measurements of the high-frequency admittance. Because our technique does not rely on dc calibration, it could potentially obviate the need for dc measurements in semiconductor qubit devices. Second, we demonstrate multiplexed gate sensing and the detection of charge tunneling on microsecond timescales. The gigahertz detection of dispersive resonator shifts allows rapid acquisition of charge stability diagrams, as well as resolving charge tunneling in the device with a signal-to-noise ratio of up to 15 in 1 mu s. Our measurements show that gigahertz-frequency resonators may serve as a universal tool for fast tuneup and high-fidelity readout of semiconductor qubits.

AB - Superconducting resonators enable fast characterization and readout of mesoscopic quantum devices. Finding ways to perform measurements of interest on such devices using resonators only is therefore of great practical relevance. We report an experimental investigation of an InAs nanowire multiquantum dot device by probing gigahertz resonators connected to the device. First, we demonstrate accurate extraction of the dc conductance from measurements of the high-frequency admittance. Because our technique does not rely on dc calibration, it could potentially obviate the need for dc measurements in semiconductor qubit devices. Second, we demonstrate multiplexed gate sensing and the detection of charge tunneling on microsecond timescales. The gigahertz detection of dispersive resonator shifts allows rapid acquisition of charge stability diagrams, as well as resolving charge tunneling in the device with a signal-to-noise ratio of up to 15 in 1 mu s. Our measurements show that gigahertz-frequency resonators may serve as a universal tool for fast tuneup and high-fidelity readout of semiconductor qubits.

KW - SINGLE-ELECTRON

KW - SPIN

KW - SILICON

KW - QUBITS

U2 - 10.1103/PhysRevApplied.16.014007

DO - 10.1103/PhysRevApplied.16.014007

M3 - Editorial

VL - 16

JO - Physical Review Applied

JF - Physical Review Applied

SN - 2331-7019

IS - 1

M1 - 014007

ER -

ID: 275990924