Engineering high-coherence superconducting qubits

I Siddiqi - Nature Reviews Materials, 2021 - nature.com
Advances in materials science and engineering have played a central role in the
development of classical computers and will undoubtedly be critical in propelling the …

Materials origins of decoherence in superconducting qubits

R McDermott - IEEE Transactions on Applied Superconductivity, 2009 - ieeexplore.ieee.org
Superconducting integrated circuits incorporating Josephson junctions are an attractive
candidate for scalable quantum information processing in the solid state. The strong …

Implementing qubits with superconducting integrated circuits

MH Devoret, JM Martinis - Experimental aspects of quantum computing, 2005 - Springer
Superconducting qubits are solid state electrical circuits fabricated using techniques
borrowed from conventional integrated circuits. They are based on the Josephson tunnel …

Superconducting qubits: A short review

MH Devoret, A Wallraff, JM Martinis - arXiv preprint cond-mat/0411174, 2004 - arxiv.org
Superconducting qubits are solid state electrical circuits fabricated using techniques
borrowed from conventional integrated circuits. They are based on the Josephson tunnel …

Materials in superconducting quantum bits

WD Oliver, PB Welander - MRS bulletin, 2013 - cambridge.org
Superconducting qubits are electronic circuits comprising lithographically defined
Josephson tunnel junctions, inductors, capacitors, and interconnects. When cooled to …

Coherent Josephson qubit suitable for scalable quantum integrated circuits

R Barends, J Kelly, A Megrant, D Sank, E Jeffrey… - Physical review …, 2013 - APS
We demonstrate a planar, tunable superconducting qubit with energy relaxation times up to
44 μ s. This is achieved by using a geometry designed to both minimize radiative loss and …

Decoherence in Josephson qubits from dielectric loss

JM Martinis, KB Cooper, R McDermott, M Steffen… - Physical review …, 2005 - APS
Dielectric loss from two-level states is shown to be a dominant decoherence source in
superconducting quantum bits. Depending on the qubit design, dielectric loss from …

Material matters in superconducting qubits

CE Murray - Materials Science and Engineering: R: Reports, 2021 - Elsevier
The progress witnessed within the field of quantum computing has been enabled by the
identification and understanding of interactions between the state of the quantum bit (qubit) …

Path toward manufacturable superconducting qubits with relaxation times exceeding 0.1 ms

J Verjauw, R Acharya, J Van Damme, T Ivanov… - npj Quantum …, 2022 - nature.com
As the superconducting qubit platform matures towards ever-larger scales in the race
towards a practical quantum computer, limitations due to qubit inhomogeneity through lack …

Improving wafer-scale Josephson junction resistance variation in superconducting quantum coherent circuits

JM Kreikebaum, KP O'Brien, A Morvan… - Superconductor …, 2020 - iopscience.iop.org
Quantum bits, or qubits, are an example of coherent circuits envisioned for next-generation
computers and detectors. A robust superconducting qubit with a coherent lifetime of O (100 …