Superconducting Qubits: Tantalum, Niobium, Aluminum Films

Presentations

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

  ORAL

  March 20, 2025, 11:30 AM – March 20, 2025, 11:42 AM

  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

  March 20, 2025, 11:42 AM – March 20, 2025, 11:54 AM

  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

  March 20, 2025, 11:54 AM – March 20, 2025, 12:06 PM

  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

  March 20, 2025, 12:06 PM – March 20, 2025, 12:18 PM

  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

  March 20, 2025, 12:18 PM – March 20, 2025, 12:30 PM

  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
  
  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 →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2025, 12:30 PM – March 20, 2025, 12:42 PM

  View abstract →

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

  ORAL

  March 20, 2025, 12:42 PM – March 20, 2025, 12:54 PM

  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

  March 20, 2025, 12:54 PM – March 20, 2025, 1:06 PM

  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

  March 20, 2025, 1:06 PM – March 20, 2025, 1:18 PM

  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

  March 20, 2025, 1:18 PM – March 20, 2025, 1:30 PM

  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 →

• Fabrication process optimization for high-quality niobium coplanar waveguide resonators

  ORAL

  March 20, 2025, 1:30 PM – March 20, 2025, 1:42 PM

  Presenters

  • Jadrien Timothy-Henke Paustian

    • Syracuse University

  Authors

  • Jadrien Timothy-Henke Paustian

    • Syracuse University

  • Maciej W Olszewski

    • Cornell University

  • Kiichi Okubo

    • Syracuse University

  • Tathagata Banerjee

    • Cornell University

  • Valla Fatemi

    • Cornell University

  • Ivan V Pechenezhskiy

    • Syracuse University

  View abstract →

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

  ORAL

  March 20, 2025, 1:42 PM – March 20, 2025, 1:54 PM

  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 →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 20, 2025, 1:54 PM – March 20, 2025, 2:06 PM

  View abstract →

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

  ORAL

  March 20, 2025, 2:06 PM – March 20, 2025, 2:18 PM

  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

  March 20, 2025, 2:18 PM – March 20, 2025, 2:30 PM

  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 →