Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Higher Baseline Triglyceride-Glucose Index Is Inversely Associated With Incomplete Immune Reconstitution in HIV: A Multicentre Cohort Study.

International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases·2026

Same author

Targeting a Myeloid-Regulatory B Cell Network Reverses Immune Paralysis in Periprosthetic Joint Infections.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same author

Improvement of PTSD symptoms via mobile app-delivered acceptance-commitment therapy intervention: A task-state functional magnetic resonance imaging randomized controlled trial.

Psychological trauma : theory, research, practice and policy·2026

Same author

Efficient Isolation of Adipose-derived Stem Cells and Adipocytes from Porcine Adipose Tissue.

Journal of visualized experiments : JoVE·2026

Same author

Toward quantum sensing of electron beams using solid-state spins.

Proceedings of the National Academy of Sciences of the United States of America·2026

Same author

Phase-Transformable DNA Frameworks for Synthetic Condensates with Valency-Controlled Subcellular Sorting.

Journal of the American Chemical Society·2026

Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026

Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026

Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026

Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026

Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026

Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Nov 12, 2025

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

Efficient and Low-Backaction Quantum Measurement Using a Chip-Scale Detector.

Eric I Rosenthal^1,2,3, Christian M F Schneider^4,5, Maxime Malnou^2,3

¹JILA, University of Colorado, Boulder, Colorado 80309, USA.

Physical Review Letters

|March 22, 2021

Summary

This summary is machine-generated.

Researchers developed a chip-scale device using a superconducting switch to improve superconducting qubit measurements. This innovation enhances quantum computing by enabling fast, high-fidelity qubit readout with 70% efficiency.

More Related Videos

$Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2$

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2

Published on: December 8, 2016

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

Related Experiment Videos

Last Updated: Nov 12, 2025

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

$Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2$

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2

Published on: December 8, 2016

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

Area of Science:

Quantum Computing
Quantum Error Correction
Superconducting Circuits

Background:

Superconducting qubits are a key platform for quantum computing and error correction.
Fast projective measurements are crucial but limited by non-ideal circulators.
Current circulators hinder on-chip integration and scalability.

Purpose of the Study:

To develop a scalable, on-chip solution for high-fidelity superconducting qubit measurement.
To replace traditional ferrite circulators with a more integrated device.
To improve the efficiency and speed of qubit readout.

Main Methods:

Utilized a superconducting switch to control qubit-amplifier coupling.
Integrated parametric amplification and backaction isolation into a single chip-scale device.
Measured a transmon qubit using the novel device.

Main Results:

Achieved fast and high-fidelity qubit measurement.
Demonstrated 70% measurement efficiency, comparable to state-of-the-art.
Successfully provided both amplification and isolation using a single chip device.

Conclusions:

The developed superconducting switch offers a scalable alternative to ferrite circulators.
This work presents a high-quality platform for scalable superconducting qubit measurement.
The innovation advances the development of practical quantum computers.