Superconducting Qubit Fabrication: Wiring and Vacuum Structures

Presentations

• Through-Silicon Vias (TSVs) for High-Coherence Superconducting Qubit Devices

  Oral-In-person

  March 16, 2026, 3:30 PM – March 16, 2026, 3:42 PM

  Presenters

  • Gabriel Cutter

    • Massachusetts Institute of Technology

  Authors

  • Gabriel Cutter

    • Massachusetts Institute of Technology

  • Farid Hassani Bijarbooneh

    • Massachusetts Institute of Technology

  • Aranya Goswami

    • Nokia Bell Labs

  • Jeffrey Grover

    • Massachusetts Institute of Technology

  • William Oliver

    • Massachusetts Institute of Technology

  View abstract →

• Superconducting Through-Silicon Vias for Cryogenic Interposers using 300mm Wafer Processes

  Oral-In-person

  March 16, 2026, 3:42 PM – March 16, 2026, 3:54 PM

  Presenters

  • A. M. Vadiraj

    • imec

  Authors

  • A. M. Vadiraj

    • imec

  • Qian Yang

  • Anish Dangol

  • Jaber Derakhshandeh

  • Rohith Acharya

    • IMEC

  • Tsvetan Ivanov

  • Anton Potocnik

    • IMEC

  • Massimo Mongillo

  • Shana Massar

  • Daniel Perez Lozano

  • Yann Canvel

  • Anne Jourdain

  • Andy Miller

  • Danny Wan

  • Kristiaan De Greve

  View abstract →

• Differential indium bonding for high-coherence 3D-integrated superconducting qubits

  Oral-In-person

  March 16, 2026, 3:54 PM – March 16, 2026, 4:06 PM

  Presenters

  • Lea Richard

    • Walther Meissner Institut

  Authors

  • Lea Richard

    • Walther Meissner Institut

  • Niklas Bruckmoser

    • Walther-Meißner-Institute

  • Leon Koch

    • TU Munich

  • Julius Feigl

  • David Bunch

    • Walther-Meißner-Institut

  • Ivan Tsitsilin

    • TU Munich

  • Johannes Schirk

    • Walther-Meißner-Institute

  • Anirban Bhattacharjee

  • Vera Bader

  • Haiyang Hu

  • Christian Schneider

    • Technical University of Munich / WMI

  • Lasse Södergren

  • Stefan Filipp

    • TU Munich

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• Losses of flipchip transmon and co-planar waveguide resonator

  Oral-In-person

  March 16, 2026, 4:06 PM – March 16, 2026, 4:18 PM

  Presenters

  • Yen-An Shih

    • Delft University of Technology

  Authors

  • Yen-An Shih

    • Delft University of Technology

  • Siddharth Singh

    • Delft University of Technology

  • Dhananjay Joshi

    • QuTech, TU Delft

  • Rebecca Gharibaan

  • Nataliia Zhurbina

    • QuTech

  • Barka Khan

  • Lukas Johannes Splitthoff

    • Delft University of Technology

  • Srijit Goswami

    • Delft University of Technology

  • Christian Kraglund Andersen

    • Delft University of Technology

  View abstract →

• Flip-Chip Architecture with Metallized Silicon Posts for Superconducting Qubit Integration

  Oral-In-person

  March 16, 2026, 4:18 PM – March 16, 2026, 4:30 PM

  Presenters

  • Farid Hassani Bijarbooneh

    • Massachusetts Institute of Technology

  Authors

  • Farid Hassani Bijarbooneh

    • Massachusetts Institute of Technology

  • Aranya Goswami

    • Nokia Bell Labs

  • Gabriel Cutter

    • Massachusetts Institute of Technology

  • Alexander Rommens

  • Jeffrey Grover

  • William Oliver

    • Massachusetts Institute of Technology

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• Predicting and measuring device quality in a micromachined flip-chip architecture

  Oral-In-person

  March 16, 2026, 4:30 PM – March 16, 2026, 4:42 PM

  Presenters

  • Nico Zani

    • Yale University

  Authors

  • Nico Zani

    • Yale University

  • Yanhao Wang

    • Yale University

  • Heekun Nho

    • Yale University

  • Julia Berndtsson

    • Google Quantum AI

  • Alexander Read

    • Yale University

  • Luigi Frunzio

    • Yale University

  • Robert Schoelkopf

    • Yale University

  View abstract →

• Fabrication of Metal Air Bridges for Superconducting Circuits using Two-Photon Lithography

  Oral-In-person

  March 16, 2026, 4:42 PM – March 16, 2026, 4:54 PM

  Publication: Yi-Hsiang Huang, Haozhi Wang, Zhuo Shen, Austin Thomas, C. J. K. Richardson, and B. S. Palmer, Applied Physics Letters 127 044002 (2025).

  Presenters

  • Benjamin Palmer

    • Laboratory for Physical Sciences (LPS)

  Authors

  • Benjamin Palmer

    • Laboratory for Physical Sciences (LPS)

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• Compact qubits on thin membrane for large-scale quantum computing architectures

  Oral-In-person

  March 16, 2026, 4:54 PM – March 16, 2026, 5:06 PM

  Publication: Patent application number 63/844,903

  Presenters

  • Ivan Nekrashevich

    • Fermi National Accelerator Laboratory (Fermilab)

  Authors

  • Ivan Nekrashevich

    • Fermi National Accelerator Laboratory (Fermilab)

  • Tanay Roy

    • Fermi National Accelerator Laboratory (Fermilab)

  • Vyacheslav Yakovlev

    • Fermi National Accelerator Laboratory (Fermilab)

  • Anna Grassellino

    • Fermi National Accelerator Laboratory (Fermilab)

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• Engineering Phonon Isolation in SOI Superconducting Qubits for Radiation-Resilient Quantum Hardware.

  Oral-In-person

  March 16, 2026, 5:06 PM – March 16, 2026, 5:18 PM

  Presenters

  • Divita Gautam

    • University of Queensland

  Authors

  • Divita Gautam

    • University of Queensland

  • Leo Sementilli

  • Aditya Aditya

  • Xin He

    • University of Queensland

  • Warwick Bowen

  • Arkady Fedorov

    • University of Queensland

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• Towards phononic shielding of superconducting qubits

  Oral-In-person

  March 16, 2026, 5:18 PM – March 16, 2026, 5:30 PM

  Presenters

  • Marco Scigliuzzo

    • Ecole Polytechnique Federale de Lausanne

  Authors

  • Marco Scigliuzzo

    • Ecole Polytechnique Federale de Lausanne

  • Xuxin Wang

    • Swiss Federal Institute of Technology Lausanne (EPFL)

  • Evgenii Guzovskii

    • Ecole Polytechnique Federale de Lausanne

  • Guillermo Arregui

  • Marcus Albrechtsen

  • Hao Li

    • EPFL

  • Jiachen Cai

  • Shingo Kono

    • École Polytechnique Fédérale de Lausanne

  • Xin Ou

  • Tobias Kippenberg

    • École Polytechnique Fédérale de Lausanne

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• Suppressing interface piezoelectric losses in superconducting qubits

  Oral-In-person

  March 16, 2026, 5:30 PM – March 16, 2026, 5:42 PM

  Presenters

  • Sanjit Shirol

    • University of California, Berkeley

  Authors

  • Sanjit Shirol

    • University of California, Berkeley

  • Haoxin Zhou

    • University of California, Berkeley

  • Alp Sipahigil

    • University of California, Berkeley

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• Observation of Interface-Piezoelectric Loss in Transmon Qubits on Silicon

  Oral-In-person

  March 16, 2026, 5:42 PM – March 16, 2026, 5:54 PM

  Presenters

  • Haoxin Zhou

    • University of California, Berkeley

  Authors

  • Haoxin Zhou

    • University of California, Berkeley

  • Kangdi Yu

  • Yashwanth Balaji

    • Lawrence Berkeley National Laboratory

  • Leo Sementilli

  • Zi-Huai Zhang

  • Adam Schwartzberg

    • Angstrom Engineering Inc.

  • Alp Sipahigil

    • University of California, Berkeley

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• Plasma-Mode Engineering in Fluxonium Qubits

  Oral-In-person

  March 16, 2026, 5:54 PM – March 16, 2026, 6:06 PM

  Presenters

  • Shelender Kumar

    • Institut Néel

  Authors

  • Shelender Kumar

    • Institut Néel

  • Waël Ardati

    • Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel

  • Dorian Nicolas

  • Francesca D'Esposito

  • Jean Samuel Tettekpoe

  • Vishnu Narayanan Suresh

  • Lucas Ruela

  • Olivier Buisson

    • CNRS & Universite Grenoble Alpes

  • Quentin Ficheux

    • University of Maryland, College Park

  • Nicolas Roch

    • Institut Neel

  View abstract →