Deppe et al., 2004 - Google Patents

Determination of the capacitance of nm scale Josephson junctions

Deppe et al., 2004

Document ID
13944249455893821993
Author
Deppe F
Saito S
Tanaka H
Takayanagi H
Publication year
Publication venue
Journal of applied physics

External Links

Snippet

Superconducting three-Josephson-junction flux qubits (3JFQB) are possible candidates for the basic elements of a (future) scalable quantum computer. An important design parameter is the capacitance of their Josephson junctions. We estimate the capacitance per junction …
Continue reading at pubs.aip.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/035—Measuring direction or magnitude of magnetic fields or magnetic flux using superconductive devices
    • G01R33/0354—SQUIDS
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L39/00—Devices using superconductivity; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof
    • H01L39/22—Devices comprising a junction of dissimilar materials, e.g. Josephson-effect devices
    • H01L39/223—Josephson-effect devices
    • H01L39/225—Josephson-effect devices comprising high Tc ceramic materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1238—Measuring super-conductive properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance

Similar Documents

Publication Publication Date Title
José Martínez-Pérez et al. NanoSQUIDs: Basics & recent advances
Bialczak et al. 1/f flux noise in Josephson phase qubits
van der Wal et al. Engineering decoherence in Josephson persistent-current qubits: Measurement apparatus and other electromagnetic environments
Bouchiat et al. Quantum coherence with a single Cooper pair
Aassime et al. Radio-frequency single-electron transistor as readout device for qubits: Charge sensitivity and backaction
US7863892B2 (en) Multiple SQUID magnetometer
Yamashita et al. Superconducting π qubit with a ferromagnetic Josephson junction
Granata et al. Three-dimensional spin nanosensor based on reliable tunnel Josephson nano-junctions for nanomagnetism investigations
Wang et al. Towards quantum phase slip based standard of electric current
Krause et al. Magnetic field resilience of three-dimensional transmons with thin-film Al/AlO x/Al Josephson junctions approaching 1 T
Deppe et al. Determination of the capacitance of nm scale Josephson junctions
Il’ichev et al. Radio-frequency based monitoring of small supercurrents
Tanaka et al. DC-SQUID readout for qubit
Schneider et al. Half-h/2e critical current—oscillations of SQUIDs
Schmelz et al. Superconducting quantum interference device (SQUID) magnetometers
EP1884791A1 (en) Superconducting quantum interference device
Tian et al. Josephson junction microscope for low-frequency fluctuators
Paik et al. Decoherence in dc SQUID phase qubits
Rostami et al. High-sensitivity two-stage Hall magnetometer with enhanced linearity and spatial resolution
Sochnikov et al. dc SQUID design with femtotesla sensitivity for quantum-ready readouts
Nevirkovets et al. Magnetic field sensor based on a single Josephson junction with a multilayer ferromagnet/normal metal barrier
Orlando et al. Engineering the quantum measurement process for the persistent current qubit
Greenberg et al. Method for direct observation of coherent quantum oscillations in a superconducting phase qubit
Granata et al. Vertical nano superconducting quantum interference device based on Josepshon tunnel nanojunctions for small spin cluster detection
Noh et al. Nonlocal superconducting quantum interference device