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Superconducting Qubits: Tantalum, Niobium, Aluminum Films

ORAL · MAR-S18 · ID: 3106086

Presentations

  • Fabrication of Fluxonium Qubit on Al and Al2O3/Ta based Superconducting Microwave Circuit

    ORAL

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    Presenters

    • Wei-Chen Lin

      National Tsing Hua University;Taiwan Semiconductor Research Institute

    Authors

    • Wei-Chen Lin

      National Tsing Hua University;Taiwan Semiconductor Research Institute

    • Yi-Ting Cheng

      National Taiwan University, Graduate Institute of Applied Physics and Department of Physics, National Taiwan University

    • Hsien-Wen Wan

      National Taiwan University, Graduate Institute of Applied Physics and Department of Physics, National Taiwan University

    • Chin-Yeh Chen

      Department of Physics, National Tsing Hua University

    • Yu-Chi Chang

      Department of Physics, National Tsing Hua University, Department of Physics, National Tsing Hua University, Hsinchu 30013, Taiwan

    • Yu-Huan Huang

      Department of Physics, National Tsing Hua University

    • Chiang-Yuan Hu

      Department of Physics, National Tsing Hua University

    • Jueinai Kwo

      National TsingHua University, National Tsing Hua University, Department of Physics, National Tsing Hua University

    • Minghwei Hong

      National Taiwan University, Graduate Institute of Applied Physics and Department of Physics, National Taiwan University

    • Yong-Han Lin

      Taiwan Semiconductor Research Institute

    • Yen-Hsiang Lin

      National Tsing Hua University, Department of Physics, National Tsing Hua University;Taiwan Semiconductor Research Institute, Department of Physics, National Tsing Hua University, Department of Physics, National Tsing Hua University, Hsinchu 30013, Taiwan

    View abstract →

  • Vortex Motion Induced Losses in Tantalum Resonators

    ORAL

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    Presenters

    • Faranak Bahrami

      Princeton University

    Authors

    • Faranak Bahrami

      Princeton University

    • Matthew P Bland

      Princeton University

    • Nana Shumiya

      Princeton University

    • Ray Chang

      Princeton University

    • Elizabeth Hedrick

      Princeton University

    • Russell A McLellan

      Princeton University

    • Kevin Daniel Crowley

      Princeton University

    • AVEEK DUTTA

      Princeton University

    • Logan Bishop-Van Horn

      Stanford University

    • Yusuke Iguchi

      Stanford University

    • Guangming Cheng

      Princeton University

    • Chen Yang

      Princeton University

    • Nan Yao

      Princeton University

    • Kathryn A Moler

      Stanford University

    • Sarang Gopalakrishnan

      Princeton University, Department of Electrical and Computer Engineering, Princeton University, Princeton, NJ 08544, Princeton University Princeton

    • Robert J Cava

      Princeton University

    • Andrew A Houck

      Princeton University

    • Nathalie P de Leon

      Princeton University

    View abstract →

  • Impact of surface growth method and surface treatment in niobium-based superconducting devices

    ORAL

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    Presenters

    • Adrian Lupascu

      University of Waterloo

    Authors

    • Adrian Lupascu

      University of Waterloo

    • Francesco Crisa

      Fermi National Accelerator Laboratory, Fermilab, Fermilab, SQMS, Fermi National Accelerator Laboratory (Fermilab)

    • Sabrina Garattoni

      Fermilab, Fermi National Accelerator Laboratory (Fermilab), Fermi National Accelerator Laboratory

    • Shaojiang Zhu

      Fermi National Accelerator Laboratory (Fermilab), Fermilab, Fermi National Accelerator Laboratory

    • Akshay Murthy

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Alexander Romanenko

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Anna Grassellino

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Mustafa Bal

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Anne-Marie Valente-Feliciano

      Thomas Jefferson National Accelerator Facility, Jefferson Lab/Jefferson Science Associates

    • Chi Zhang

      University of Waterloo

    • Noah Janzen

      University of Waterloo

    View abstract →

  • Investigation of surface oxide thermal evolution and removal on Nb thin films

    ORAL

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    Presenters

    • David A Garcia-Wetten

      Northwestern University

    Authors

    • David A Garcia-Wetten

      Northwestern University

    • Mitchell J Walker

      Northwestern University

    • Dominic Pascal Goronzy

      Northwestern University

    • Supriyo Majumder

      Northwestern University

    • Mark C Hersam

      Northwestern University

    • Michael J Bedzyk

      Northwestern University

    View abstract →

  • Hyperfine Transitions: A New Class of TLS Defect in Amorphous Nb Oxides

    ORAL

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    Publication: [1] P. G. Pritchard and J. M. Rondinelli. (2024). Suppressed paramagnetism in amorphous Ta2O5−x oxides and its link to superconducting qubit performance. http://arxiv.org/abs/2410.13160<br><br>Paper will be submitted to PRL shortly.

    Presenters

    • Patrick Graham Pritchard

      Northwestern University

    Authors

    • Patrick Graham Pritchard

      Northwestern University

    • James M Rondinelli

      Northwestern University, Northwestern University, Department of Materials Science and Engineering, Department of Material Science and Engineering, Northwestern University

    View abstract →

  • Title:Oral: High Q-factor superconducting resonators fabricated from ultra-thin Au/Nb epitaxial heterostructures

    ORAL

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    Publication: Chen et al., Sci. Adv. 10, eado4875 (2024)

    Presenters

    • Daniel Morales

      University of California, Riverside

    Authors

    • Daniel Morales

      University of California, Riverside

    • Varrick Suezaki

      University of California, Riverside

    • Nathan Ng

      University of California, Riverside

    • Peng Wei

      University of California, Riverside

    • Anthony P McFadden

      National Institute of Standards and Technology, National Institute of Standards and Technology Boulder

    • Raymond W Simmonds

      National Institute of Standards and Technology Boulder, National Institute of Standards and Technology, National Institute of Standards and Technology Boulder, University of Colorado Boulder

    • Jose Aumentado

      National Institute of Standards and Technology Boulder, National Institute of Standards and Technology, National Institute of Standards and Technology, Quantum Circuits, Inc., Quantum Circuits Inc, Quantum Circuits, Inc.

    View abstract →

  • Scanning Tunneling Microscopy and Spectroscopy Studies of Au-Capped Nb Films for Superconducting Qubit Development

    ORAL

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    Publication: Makita, Junki; Rice, Seth; et al. "Atomic-Scale Characterization and Electronic Properties of Gold-Capped Niobium Films for Superconducting Qubits" ACS Nano, Submitted Oct. 23, 2024.

    Presenters

    • Seth J Rice

      Illinois Institute of Technology

    Authors

    • Seth J Rice

      Illinois Institute of Technology

    • Junki Makita

      Temple University

    • Giulia Berti

      Temple University

    • Francesco Crisa

      Fermi National Accelerator Laboratory, Fermilab, Fermilab, SQMS, Fermi National Accelerator Laboratory (Fermilab)

    • Sabrina Garattoni

      Fermilab, Fermi National Accelerator Laboratory (Fermilab), Fermi National Accelerator Laboratory

    • Mustafa Bal

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Jaeyel Lee

      Fermilab, Fermi National Accelerator Laboratory

    • Akshay Murthy

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • David A Garcia-Wetten

      Northwestern University

    • Dominic Pascal Goronzy

      Northwestern University

    • Thang T Pham

      Northwestern University

    • Vinayak D. Dravid

      Northwestern University

    • Mark C Hersam

      Northwestern University

    • Michael J Bedzyk

      Northwestern University

    • Jinsu Oh Oh

      Ames National Lab, Ames National Laboratory

    • Lin Zhou

      Ames National Laboratory

    • Alexander Romanenko

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Anna Grassellino

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • John Francis Zasadzinski

      Illinois Institute of Technology

    • Maria Iavarone

      Temple University

    View abstract →

  • Reduction of microwave losses in superconducting circuits through ruthenium capping

    ORAL

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    Publication: ACS Appl. Electron. Mater. 6, 7372−7379 (2024)

    Presenters

    • Ding Huang

      NQFF, Institute of Materials Research and Engineering (IMRE)

    Authors

    • Ding Huang

      NQFF, Institute of Materials Research and Engineering (IMRE)

    • senthil kumar Karuppannan

      NQFF, Institute of Materials Research and Engineering (IMRE), NQFF, Institute of Materials Research and Engineering (IMRE), A*STAR, Institute of Materials Research and Engineering (IMRE)

    • Naga Manikanta Kommanaboina

      NQFF, Institute of Materials Research and Engineering (IMRE), NQFF, Institute of Materials Research and Engineering (IMRE), A*STAR, Institute of Materials Research and Engineering, Technology and Research (A*STAR)

    • Anil Kamma

      NQFF, Institute of Materials Research and Engineering (IMRE)

    • Guangxu Yan

      NQFF, Institute of Materials Research and Engineering (IMRE), Institute of Materials Research and Engineering (IMRE)

    • Guangxu Yan

      NQFF, Institute of Materials Research and Engineering (IMRE), Institute of Materials Research and Engineering (IMRE)

    • Durga Venkata Maheswar Repaka

      Institute of Materials Research and Engineering (IMRE), Agency for Science Technology and Research (A*STAR)

    • Yiyu Zhang

      Institute of Materials Research and Engineering (IMRE), Agency for Science Technology and Research (A*STAR)

    • Kuan Eng Johnson Goh

      Institute of Materials Research and Engineering (IMRE), Agency for Science Technology and Research (A*STAR)

    • Seng Kai Wong

      NQFF, Institute of Materials Research and Engineering (IMRE)

    • Nelson Lim C Beng

      NQFF, Institute of Materials Research and Engineering (IMRE), Institute of Materials Research and Engineering, Technology and Research (A*STAR)

    • Yap Lee K Sherry

      NQFF, Institute of Materials Research and Engineering (IMRE), Institute of Materials Research and Engineering, Technology and Research (A*STAR)

    • Manas Mukherjee

      NQFF, Institute of Materials Research and Engineering (IMRE), NQFF, Institute of Materials Research and Engineering (IMRE), A*STAR; Centre for Quantum Technologies, National University Singapore

    View abstract →

  • Scanning Tunneling Microscopy/Spectroscopy of Nb films capped with Re for Potential Qubit Development

    ORAL

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    Publication: Manuscript in progress with same title

    Presenters

    • John Francis Zasadzinski

      Illinois Institute of Technology

    Authors

    • John Francis Zasadzinski

      Illinois Institute of Technology

    • Junki Makita

      Temple University

    • Maria Iavarone

      Temple University

    • Seth J Rice

      Illinois Institute of Technology

    • Francesco Crisa

      Fermi National Accelerator Laboratory, Fermilab, Fermilab, SQMS, Fermi National Accelerator Laboratory (Fermilab)

    • Akshay Murthy

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    View abstract →

  • High quality superconducting resonators from a magnetically-contaminated sputter system

    ORAL

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    Presenters

    • Maciej W Olszewski

      Cornell University

    Authors

    • Maciej W Olszewski

      Cornell University

    • Jadrien Timothy-Henke Paustian

      Syracuse University

    • Tathagata Banerjee

      Cornell University

    • Haoran Lu

      Cornell University

    • Aleksandra Biedron

      NY CREATES

    • Jorge L Ramirez

      CU Boulder

    • Zhaslan Baraissov

      Cornell University

    • David A Muller

      Cornell University

    • Ivan V Pechenezhskiy

      Syracuse University

    • Daniel C Ralph

      Cornell University

    • Gregory D Fuchs

      Cornell University

    • Corey Rae H McRae

      University of Colorado Boulder / NIST Boulder

    • Britton L Plourde

      University of Wisconsin-Madison, University of Wisconsin - Madison

    • Valla Fatemi

      Cornell University

    View abstract →

  • Oral: Impact of post-fabrication cleaning on loss mechanisms in wet-etched aluminum-based superconducting resonators

    ORAL

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    Presenters

    • Murali Krishna KURMAPU

      Friedrich-Alexander University Erlangen-Nuremberg

    Authors

    • Murali Krishna KURMAPU

      Friedrich-Alexander University Erlangen-Nuremberg

    • Prakiran Baidya

      Friedrich-Alexander University Erlangen-Nürnberg, Friedrich-Alexander-Universität Erlangen-Nürnberg

    • Shasha Xu

      Friedrich-Alexander University Erlangen-Nürnberg

    • Victor Kemme

      Friedrich-Alexander University Erlangen-Nürnberg, Friedrich-Alexander-Universität Erlangen-Nürnberg

    • Momčilo Milosavljevic

      Friedrich-Alexander University Erlangen-Nürnberg, Friedrich-Alexander-Universität Erlangen-Nürnberg

    • Thomas Fösel

      Friedrich-Alexander University Erlangen-Nürnberg, Friedrich-Alexander University Erlangen-Nuremberg, Friedrich-Alexander-Universität Erlangen-Nürnberg

    • Markus Sondermann

      Friedrich-Alexander University Erlangen-Nürnberg

    • Christopher Eichler

      Friedrich-Alexander University Erlangen-Nuremberg

    View abstract →

  • Low temperature deposition of superconducting yellow aluminum thin films for quantum information applications

    ORAL

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    Presenters

    • Wilson J Yanez Parreno

      University of California Santa Barbara

    Authors

    • Wilson J Yanez Parreno

      University of California Santa Barbara

    • Teun van Schijndel

      University of California, Santa Barbara, University of California Santa Barbara

    • Anthony P McFadden

      National Institute of Standards and Technology, National Institute of Standards and Technology Boulder

    • Raymond W Simmonds

      National Institute of Standards and Technology Boulder, National Institute of Standards and Technology, National Institute of Standards and Technology Boulder, University of Colorado Boulder

    • Christopher J Palmstrom

      University of California Santa Barbara, University of California, Santa Barbara

    View abstract →