More Josephson Junctions and Weak Links

Presentations

• Realizing Josephson Junctions on Epitaxial Nitride Trilayers

  Oral-In-person

  March 19, 2026, 8:00 AM – March 19, 2026, 8:12 AM

  Presenters

  • Colin Myers

    • University of Maryland, College Park

  Authors

  • Colin Myers

    • University of Maryland, College Park

  • Rohit Pant

    • University of Maryland College Park

  • Kasra Sardashti

    • Laboratory for Physical Sciences (LPS)

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• Overcoming material and size limitations of niobium-based trilayer Josephson junctions using an airbridge process: Part 1 - Fabrication

  Oral-In-person

  March 19, 2026, 8:12 AM – March 19, 2026, 8:24 AM

  Presenters

  • Yoshiki Sunada

    • Stanford University

  Authors

  • Yoshiki Sunada

    • Stanford University

  • Fanghui Wan

    • Stanford University

  • Jiayi Sun

  • Matthew Chalk

  • Mihir Pendharkar

    • Stanford University

  • Shannon Harvey

    • Stanford University / SLAC National Accelerator Laboratory

  • David Schuster

    • Stanford University / SLAC National Accelerator Laboratory

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• Overcoming material and size limitations of niobium-based trilayer Josephson junctions using an airbridge process: Part 2 - Material characterization

  Oral-In-person

  March 19, 2026, 8:24 AM – March 19, 2026, 8:36 AM

  Presenters

  • Fanghui Wan

    • Stanford University

  Authors

  • Fanghui Wan

    • Stanford University

  • Yoshiki Sunada

    • Stanford University

  • Jiayi Sun

  • Mihir Pendharkar

    • Stanford University

  • Stephanie Ribet

  • Matthew Chalk

  • Colin Ophus

    • Lawrence Berkeley National Laboratory

  • Shannon Harvey

    • Stanford University / SLAC National Accelerator Laboratory

  • David Schuster

    • Stanford University / SLAC National Accelerator Laboratory

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• Subtractive Window Process for Scalable Fabrication of Josephson Junctions

  Oral-In-person

  March 19, 2026, 8:36 AM – March 19, 2026, 8:48 AM

  Presenters

  • Felix Schupp

    • Qolab

  Authors

  • Felix Schupp

    • Qolab

  • David Harrison

  • Sridhar Majety

  • Stanislav Eilhart

  • Nathaniel Kabat

  • Paul Buttles

  • Alan Ho

  • Britton Plourde

  • Robert McDermott

  • John Martinis

    • Qolab

  • Zihao Yang

  • Ruoyu Li

  • Jake Rochman

    • Applied Materials

  • Robert Visser

  • Chung-Ting Ke

    • Academia Sinica

  • Jun-Yi Tsai

    • Research Center for Critical Issues, Academia Sinica

  • Yen-Chun Chen

    • Research Center for Critical Issues, Academia Sinica

  • Chii-Dong Chen

  • Cen-Shawn Wu

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• Resist-Free Stencil Deposition for Low-Loss Superconducting Circuits and Qubits (Part 1)

  Oral-In-person

  March 19, 2026, 8:48 AM – March 19, 2026, 9:00 AM

  Presenters

  • Hung-Yu Tsao

    • Massachusetts Institute of Technology

  Authors

  • Hung-Yu Tsao

    • Massachusetts Institute of Technology

  • Chia-Chin Tsai

    • Massachusetts Institute of Technology

  • Aranya Goswami

    • Nokia Bell Labs

  • Farid Hassani Bijarbooneh

  • Max Hays

    • Massachusetts Institute of Technology

  • Jeffrey Grover

    • Massachusetts Institute of Technology

  • William Oliver

    • Massachusetts Institute of Technology

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• Resist-Free Stencil Deposition for Low-Loss Superconducting Circuits and Qubits (Part 2)

  Oral-In-person

  March 19, 2026, 9:00 AM – March 19, 2026, 9:12 AM

  Presenters

  • Chia-Chin Tsai

    • Massachusetts Institute of Technology

  Authors

  • Chia-Chin Tsai

    • Massachusetts Institute of Technology

  • Hung-Yu Tsao

    • Massachusetts Institute of Technology

  • Aranya Goswami

    • Nokia Bell Labs

  • Farid Hassani Bijarbooneh

    • Massachusetts Institute of Technology

  • Max Hays

    • Massachusetts Institute of Technology

  • Jeffrey Grover

    • Massachusetts Institute of Technology

  • William Oliver

    • Massachusetts Institute of Technology

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• Effects of oxidation parameters on Josephson junction breakdown voltage, resistance-area variation and cryo performance

  Oral-In-person

  March 19, 2026, 9:12 AM – March 19, 2026, 9:24 AM

  Presenters

  • Ferhat Aydinoglu

    • Rigetti Computing

  Authors

  • Ferhat Aydinoglu

    • Rigetti Computing

  • Xiqiao Wang

  • Cameron Kopas

    • Rigetti Computing

  • Daniel Setiawan

  • Rory Cochrane

  • Nicholas Sharac

  • Raja Katta

  • Kameshwar Yadavalli

    • Rigetti Computing

  • Hilal Cansizoglu

    • Rigetti Computing

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• Calibrating aging after alternating-bias assisted annealingm (ABAA) for scaling to multiple qubits in large systems

  Oral-In-person

  March 19, 2026, 9:24 AM – March 19, 2026, 9:36 AM

  Presenters

  • David Pappas

    • Rigetti Computing

  Authors

  • David Pappas

    • Rigetti Computing

  • Xiqiao Wang

  • Joel Howard

  • Mark Field

  • Eyob Sete

    • Rigetti Computing

  • Gregory Stiehl

    • Rigetti Computing

  • Stefano Poletto

    • Rigetti Computing

  • Xian Wu

    • Rigetti Computing

  • Nicholas Sharac

  • Christopher Eckberg

  • Hilal Cansizoglu

    • Rigetti Computing

  • Raja Katta

  • Andrew Bestwick

    • Rigetti Computing

  • Kameshwar Yadavalli

    • Rigetti Computing

  • Lin Zhou

    • Ames National Laboratory

  • Jinsu Oh Oh

  • Matthew J Kramer

  • Jared Cole

    • RMIT University

  • Yaniv Rosen

    • Lawrence Livermore National Laboratory

  • Alexander Balatsky

    • University of Connecticut

  • Josh Mutus

    • Rigetti Computing

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• Towards magnetic field resilience in transmon qubits using Sn-InAs nanowire junctions

  Oral-In-person

  March 19, 2026, 9:36 AM – March 19, 2026, 9:48 AM

  Presenters

  • Shreyas Asodekar

    • University of Pittsburgh

  Authors

  • Shreyas Asodekar

    • University of Pittsburgh

  • Subhayan Sinha

    • University of Pittsburgh

  • Amrita Purkayastha

    • University of Pittsburgh

  • Amritesh Sharma

    • University of Pittsburgh

  • Param Patel

    • University of Pittsburgh

  • An-Hsi Chen

    • Oak Ridge National Laboratory

  • Connor Dempsey

    • University of California, Santa Barbara

  • Mihir Pendharkar

    • Stanford University

  • Moïra Hocevar

    • Institut Néel CNRS

  • Chris Palmstrom

    • University of California, Santa Barbara

  • Kun Zuo

    • University of Sydney

  • Michael Hatridge

    • Yale University

  • Sergey Frolov

    • University of Pittsburgh

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• Electrical Characterization of InAs Quantum Well Josephson Junctions with Ex-situ Al Contacts

  Oral-In-person

  March 19, 2026, 9:48 AM – March 19, 2026, 10:00 AM

  Presenters

  • Junior Langa

    • University of Maryland

  Authors

  • Junior Langa

    • University of Maryland

  • Evan Guo

    • HRL Laboratories, LLC

  • David Saxum

  • Minh Nguyen

    • HRL Laboratories, LLC

  • Kasra Sardashti

    • Laboratory for Physical Sciences (LPS)

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• Fabrication of tall-mesa Ge/SiGe, voltage tunable Josephson junctions

  Oral-In-person

  March 19, 2026, 10:00 AM – March 19, 2026, 10:12 AM

  Presenters

  • Joshua Thompson

    • University of Maryland

  Authors

  • Joshua Thompson

    • University of Maryland

  • Chomani Gaspe

  • Riis Card

  • Jason Dong

  • Thomas Hazard

    • MIT Lincoln Laboratory

  • Kyle Serniak

    • MIT Lincoln Laboratory

  • Hugh Churchill

    • University of Arkansas

  • Kasra Sardashti

  • Christopher Richardson

    • Laboratory for Physical Sciences (LPS)

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• Nonlinear WSi Nanowire Constrictions in Superconducting Quantum Circuits

  Oral-In-person

  March 19, 2026, 10:12 AM – March 19, 2026, 10:24 AM

  Presenters

  • Sarah Garcia Jones

    • University of Colorado, Boulder

  Authors

  • Sarah Garcia Jones

    • University of Colorado, Boulder

  • Trevyn Larson

    • National Institute of Standards and Technology Boulder

  • Sai Pavan Chitta

    • Northwestern University

  • Jens Koch

    • Northwestern University

  • Ray Simmonds

    • National Institute of Standards and Technology Boulder

  • András Gyenis

    • Univ of Copenhagen

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• Exploiting the Superconducting-to-Insulating Transition in Niobium Nitride Films for Circuit QED Applications

  Oral-In-person

  March 19, 2026, 10:24 AM – March 19, 2026, 10:36 AM

  Presenters

  • Kaushal Shyamsundar

    • Stanford University

  Authors

  • Kaushal Shyamsundar

    • Stanford University

  • Ke Huang

    • Stanford University

  • Victor Shyaka

    • Stanford University

  • Danqing Wang

    • Yale University

  • Hong Tang

    • Yale University

  • David Schuster

    • Stanford University / SLAC National Accelerator Laboratory

  • Charlotte Boettcher

  View abstract →