Superconducting Materials: hBN, Tantalum and Aluminum Films

Presentations

• Analytical extraction of dielectric loss and reactive circuit parameters using coplanar waveguide resonators

  ORAL

  March 16, 2026, 12:00 PM – March 16, 2026, 12:12 PM

  Presenters

  • Xuanjing Chu

    • Columbia University

  Authors

  • Xuanjing Chu

    • Columbia University

  • Jesse Balgley

    • Columbia University

  • Jinho Park

    • Columbia University

  • Leonardo M Ranzani

    • Raytheon BBN Technologies
    • RTX BBN Technologies, Quantum Photonics and Computing Group, Cambridge, MA
    • RTX BBN Technologies

  • Martin V Gustafsson

    • Raytheon BBN Technologies

  • James C Hone

    • Columbia University

  • Kin Chung Fong

    • Northeastern University

  View abstract →

• CVD-grown 2D films for superconducting quantum devices – Part I

  ORAL

  March 16, 2026, 12:12 PM – March 16, 2026, 12:24 PM

  Presenters

  • Justin E Chen

    • Massachusetts Institute of Technology

  Authors

  • Justin E Chen

    • Massachusetts Institute of Technology

  • Sameia Zaman

    • Massachusetts Institute of Technology

  • Joel I-Jan Wang

    • Massachusetts Institute of Technology

  • Xudong Zheng

    • Massachusetts Institute of Technology

  • Kyung Yeol Ma

    • Massachusetts Institute of Technology

  • Junyoung An

    • Massachusetts Institute of Technology

  • Junghyun Kim

    • Massachusetts Institute of Technology

  • Hung-Yu Tsao

    • Massachusetts Institute of Technology

  • Chia-Chin Tsai

    • Massachusetts Institute of Technology

  • Aranya Goswami

    • Massachusetts Institute of Technology
    • Nokia Bell Labs

  • William P Banner

    • Massachusetts Institute of Technology

  • Gabriel Cutter

    • Massachusetts Institute of Technology

  • Terry Philip Orlando

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Pablo Jarillo-Herrero

    • Massachusetts Institute of Technology

  • Jing Kong

    • Massachusetts Institute of Technology

  • William D Oliver

    • Massachusetts Institute of Technology

  View abstract →

• CVD-grown 2D films for superconducting quantum devices – Part II

  ORAL

  March 16, 2026, 12:24 PM – March 16, 2026, 12:36 PM

  Presenters

  • Sameia Zaman

    • Massachusetts Institute of Technology

  Authors

  • Sameia Zaman

    • Massachusetts Institute of Technology

  • Justin E Chen

    • Massachusetts Institute of Technology

  • Joel I-Jan Wang

    • Massachusetts Institute of Technology

  • Xudong Zheng

    • Massachusetts Institute of Technology

  • Kyung Yeol Ma

    • Massachusetts Institute of Technology

  • Junyoung An

    • Massachusetts Institute of Technology

  • Junghyun Kim

    • Massachusetts Institute of Technology

  • Hung-Yu Tsao

    • Massachusetts Institute of Technology

  • Chia-Chin Tsai

    • Massachusetts Institute of Technology

  • Aranya Goswami

    • Massachusetts Institute of Technology
    • Nokia Bell Labs

  • William P Banner

    • Massachusetts Institute of Technology

  • Gabriel Cutter

    • Massachusetts Institute of Technology

  • Terry Philip Orlando

    • Massachusetts Institute of Technology

  • Jeffrey A Grover

    • Massachusetts Institute of Technology

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Pablo Jarillo-Herrero

    • Massachusetts Institute of Technology

  • Jing Kong

    • Massachusetts Institute of Technology

  • William D Oliver

    • Massachusetts Institute of Technology

  View abstract →

• Transmon Qubit Chip on Single-Crystal Tantalum (110) film

  ORAL

  March 16, 2026, 12:36 PM – March 16, 2026, 12:48 PM

  Publication: [1] A. P. M. Place et al., New material platform for superconducting transmon qubits with coherence times exceeding 0.3 milliseconds, Nat. Comm. 12, 1779 (2021).
  [2] C. Wang et al., Towards practical quantum computers: transmon qubit with a lifetime approaching 0.5 milliseconds, npj Quantum Information 8, 3 (2022).

  Presenters

  • Ping-Lien Lee

    • National Yang Ming Chiao Tung University
    • Department of Electrophysics, National Yang Ming Chiao Tung University

  Authors

  • Ping-Lien Lee

    • National Yang Ming Chiao Tung University
    • Department of Electrophysics, National Yang Ming Chiao Tung University

  • Chih-Yao Shih

    • National Yang Ming Chiao Tung University
    • Department of Electrophysics, National Yang Ming Chiao Tung University

  • Hsiang-Huan Lee

    • Department of Electrophysics, National Yang Ming Chiao Tung University

  • Jaw-Shen Tsai

    • RIKEN Center for Quantum Computing (RQC)

  • Sheng-Shiuan Yeh

    • International College of Semiconductor Technology, National Yang Ming Chiao Tung University, Hsinchu 30010
    • International College of Semiconductor Technology, National Yang Ming Chiao Tung University

  • Wen-Hao Chang

    • Department of Electrophysics, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan
    • Academia Sinica
    • National Yang Ming Chiao Tung University, Academia Sinica
    • Department of Electrophysics, National Yang Ming Chiao Tung University

  View abstract →

• Epitaxial Tantalum Films for Superconducting Qubits

  ORAL

  March 16, 2026, 12:48 PM – March 16, 2026, 1:00 PM

  Publication: Manuscript in preparation

  Presenters

  • Chih-Yao Shih

    • National Yang Ming Chiao Tung University
    • Department of Electrophysics, National Yang Ming Chiao Tung University

  Authors

  • Chih-Yao Shih

    • National Yang Ming Chiao Tung University
    • Department of Electrophysics, National Yang Ming Chiao Tung University

  • Ping-Lien Lee

    • National Yang Ming Chiao Tung University
    • Department of Electrophysics, National Yang Ming Chiao Tung University

  • Shao-Shiun Liao

    • National Yang Ming Chiao Tung University, Academia Sinica

  • Rui-Qian Liu

    • National Yang Ming Chiao Tung University

  • Hsin-Chuan Huang

    • National Yang Ming Chiao Tung University

  • Yi-Kai Kao

    • National Yang Ming Chiao Tung University

  • Shao-Chi Hong

    • National Yang Ming Chiao Tung University

  • Bang-Yan Liu

    • National Yang Ming Chiao Tung University

  • Sheng-Shiuan Yeh

    • National Yang Ming Chiao Tung University
    • International College of Semiconductor Technology, National Yang Ming Chiao Tung University, Hsinchu 30010

  • Wen-Hao Chang

    • Department of Electrophysics, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan
    • Academia Sinica
    • National Yang Ming Chiao Tung University, Academia Sinica
    • Department of Electrophysics, National Yang Ming Chiao Tung University

  View abstract →

• Beta tantalum transmons with quality factors exceeding five million

  ORAL

  March 16, 2026, 1:00 PM – March 16, 2026, 1:12 PM

  Presenters

  • Atharv Joshi

    • Princeton University

  Authors

  • Atharv Joshi

    • Princeton University

  • Apoorv Jindal

    • Princeton University

  • Paal H Prestegaard

    • Princeton University

  • Faranak Bahrami

    • Princeton University

  • Matthew P Bland

    • Princeton University

  • Elizabeth Hedrick

    • Princeton University

  • Tunmay Gerg

    • Yale University

  • Guangming Cheng

    • princeton university
    • Princeton University

  • Nan Yao

    • princeton university
    • Princeton University

  • Andrew A Houck

    • Princeton University

  • Nathalie P de Leon

    • Princeton University

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• Measuring the dielectric loss tangent of aluminum oxide with superconducting resonators

  ORAL

  March 16, 2026, 1:12 PM – March 16, 2026, 1:24 PM

  Presenters

  • Elizabeth Hedrick

    • Princeton University

  Authors

  • Elizabeth Hedrick

    • Princeton University

  • Faranak Bahrami

    • Princeton University

  • Alexander Pakpour-Tabrizi

    • Princeton University

  • Atharv Joshi

    • Princeton University

  • Ray D Chang

    • Princeton University

  • Matthew P Bland

    • Princeton University

  • Apoorv Jindal

    • Princeton University

  • Guangming Cheng

    • princeton university
    • Princeton University

  • Nan Yao

    • princeton university
    • Princeton University

  • Robert Joseph Cava

    • Princeton University

  • Andrew A Houck

    • Princeton University

  • Nathalie P de Leon

    • Princeton University

  View abstract →

• Growth and Characterization of Aluminum Thin Films for Superconducting Quantum Devices

  ORAL

  March 16, 2026, 1:24 PM – March 16, 2026, 1:36 PM

  Presenters

  • Irshad Ahmad

    • Chalmers University of Technology

  Authors

  • Irshad Ahmad

    • Chalmers University of Technology

  • Janka Biznarova

    • Chalmers University of Technology

  • Lert Chayanun

    • Chalmers University of Technology

  • Emil Hogedal

    • Chalmers University of Technology

  • Halldór Jakobsson

    • Chalmers University of Technology

  • Lunjie Zeng

    • Chalmers University of Technology

  • Eva Olsson

    • Chalmers University of Technology

  • Jonas Bylander

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Giovanna Tancredi

    • Chalmers University of Technology

  • Anita F Roudsari

    • Chalmers University of Technology

  View abstract →

• Enhancement of superconductivity in cryogenically grown ultra thin Al film

  ORAL

  March 16, 2026, 1:36 PM – March 16, 2026, 1:48 PM

  Presenters

  • Teun van Schijndel

    • University of California, Santa Barbara

  Authors

  • Teun van Schijndel

    • University of California, Santa Barbara

  • Yu Wu

    • University of California, Santa Barbara

  • Tony McFadden

    • National Institute of Standards and Technology Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology, Boulder CO 80305
    • National Institute of Standards and Technology, Boulder, Colorado 80305, USA
    • National Institute of Standards and Technology (NIST)
    • University of California, Santa Barbara
    • National Institute of Standards and Technology, Boulder

  • Wilson J Yanez Parreno

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

  • Tawshia Chowdhury

    • University of California, Santa Barbara

  • Julian Choi

    • University of California, Santa Barbara

  • Ray W Simmonds

    • National Institute of Standards and Technology, University of Colorado Boulder
    • National Institute of Standards and Technology
    • National Institute of Standards and Technology Boulder
    • The Global Coherence Project

  • Christopher J Palmstrøm

    • University of California, Santa Barbara

  View abstract →

• Anomalous positive non-linearity in superconducting granular aluminum resonators

  ORAL

  March 16, 2026, 1:48 PM – March 16, 2026, 2:00 PM

  Presenters

  • Patrick Winkel

    • Yale University
    • Alice & Bob

  Authors

  • Patrick Winkel

    • Yale University
    • Alice & Bob

  • Vishakha Gupta

    • Yale University

  • Neel Thakur

    • Yale University

  • Daniil S Antonenko

    • Yale University

  • Pavel Kurilovich

    • Yale University

  • Luigi Frunzio

    • Yale University

  • Leonid I Glazman

    • Yale University

  • Robert J Schoelkopf

    • Yale University

  View abstract →

• Characterizing and Mitigating Vortex Loss in Superconducting Microwave Resonators

  ORAL

  March 16, 2026, 2:00 PM – March 16, 2026, 2:12 PM

  Presenters

  • Anna Huynh

    • University of Wisconsin - Madison

  Authors

  • Anna Huynh

    • University of Wisconsin - Madison

  • John V Batarekh

    • University of Wisconsin - Madison

  • Kiichi Okubo

    • University of Wisconsin - Madison

  • . Manabputra

    • University of Wisconsin - Madison

  • Zoe Smith

    • Stanford University

  • Osmond Wen

    • Stanford University / SLAC National Accelerator Laboratory

  • Noah Alexander Kurinsky

    • Stanford University / SLAC National Accelerator Laboratory
    • SLAC National Accelerator Laboratory

  • B.L.T. L Plourde

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison
    • University of Wisconsin- Madison

  View abstract →

• Quantifying Magnetic Flux Impact on the Performance of Superconducting Quantum Devices

  ORAL

  March 16, 2026, 2:12 PM – March 16, 2026, 2:24 PM

  Publication: Abdisatarov, Bektur, et al. "Demonstrating magnetic field robustness and reducing temporal T1 noise in transmon qubits through magnetic field engineering." arXiv preprint arXiv:2506.02187 (2025).

  Presenters

  • Bektur Abdistarov

    • Fermilab

  Authors

  • Bektur Abdistarov

    • Fermilab

  • Daniel Bafia

    • Fermi National Accelerator Laboratory (Fermilab)

  • Tanay Roy

    • Fermi National Accelerator Laboratory (Fermilab)

  • Grigory Eremeev

    • Fermi National Accelerator Laboratory (Fermilab)

  • Hani Elsayed Elsayed-Ali

    • Old Dominion University

  • Alexander Romanenko

    • Fermi National Accelerator Laboratory (Fermilab)

  • Anna Grassellino

    • Fermi National Accelerator Laboratory (Fermilab)
    • Fermi National Accelerator Laboratory, Batavia, Illinois, 60510, USA

  View abstract →