Superconducting Qubits: Metal Films I

Presentations

• Reducing Losses in Transmon Qubits Using Fluorine-Based Etches

  ORAL

  March 6, 2024, 8:00 AM – March 6, 2024, 8:12 AM

  Presenters

  • Michael A Gingras

    • MIT Lincoln Laboratory

  Authors

  • Michael A Gingras

    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • Ali Sabbah

    • MIT Lincoln Laboratory

  • Felipe Contipelli

    • MIT Lincoln Laboratory

  • Kate Azar

    • MIT Lincoln Laboratory
    • Wellesley Coll

  • Greg Calusine

    • MIT Lincoln Lab

  • Cyrus F Hirjibehedin

    • MIT Lincoln Lab

  • David K Kim

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • Jeffrey Knecht

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • Christopher O'Connell

    • MIT Lincoln Laboratory

  • Alexander Melville

    • MIT Lincoln Laboratory

  • Hannah Stickler

    • MIT Lincoln Laboratory

  • Mollie E Schwartz

    • MIT Lincoln Laboratory

  • Jonilyn L Yoder

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • William D Oliver

    • Massachusetts Institute of Technology MI
    • Massachusetts Institute of Technology
    • Massachusetts Institute of Technology (MIT)
    • Massachusetts Institute of Technology MIT

  • Kyle Serniak

    • MIT Lincoln Laboratory & MIT RLE
    • MIT Lincoln Laboratory
    • MIT Lincoln Laboratory, MIT RLE

  View abstract →

• Single-crystal aluminum superconducting ultra-thin films grown on GaAs(111)A with low twin ratios and the impact on microwave properties

  ORAL

  March 6, 2024, 8:12 AM – March 6, 2024, 8:24 AM

  Presenters

  • Hsien-Wen Wan

    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University
    • National Taiwan University

  Authors

  • Hsien-Wen Wan

    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University
    • National Taiwan University

  • Yi-Ting Cheng

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

  • Chao-Kai Cheng

    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University

  • Jui-Min Chia

    • Department of Physics, National Tsing Hua University

  • Chien-Ting Wu

    • Taiwan Semiconductor Research Institute

  • Chia-Hung Hsu

    • National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan
    • Scientific Research Division, NSRRC, Hsinchu
    • National Synchrotron Radiation Research Center

  • Sheng-Shiuan Yeh

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

  • Yen-Hsiang Lin

    • Natl Tsing Hua University
    • National Tsing Hua University
    • Department of Physics, National Tsing Hua University

  • Jueinai Kwo

    • National Tsing Hua University
    • Department of Physics, National Tsing Hua University
    • Natl Tsing Hua Univ

  • Minghwei Hong

    • National Taiwan University
    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University
    • Natl Taiwan Univ

  View abstract →

• Microstrip resonators with internal quality factors over one million made from MBE-Al films capped with an in-situ deposited oxide layer

  ORAL

  March 6, 2024, 8:24 AM – March 6, 2024, 8:36 AM

  Presenters

  • Kuan-Hui Lai

    • National Taiwan University

  Authors

  • Kuan-Hui Lai

    • National Taiwan University

  • Yen-Hsun Glen Lin

    • National Tsing Hua University

  • Lawrence B Young

    • National Taiwan University

  • Wan-Sin Chen

    • National Taiwan University

  • Chao-Kai Cheng

    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University

  • Wei-Jie Yan

    • National Tsing Hua University

  • Yen-Hsiang Lin

    • Natl Tsing Hua University
    • National Tsing Hua University
    • Department of Physics, National Tsing Hua University

  • Jueinai Kwo

    • National Tsing Hua University
    • Department of Physics, National Tsing Hua University
    • Natl Tsing Hua Univ

  • Minghwei Hong

    • National Taiwan University
    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University
    • Natl Taiwan Univ

  View abstract →

• Investigating loss in NbN and NbTi resonators on high resistivity Si substrates

  ORAL

  March 6, 2024, 8:36 AM – March 6, 2024, 8:48 AM

  Presenters

  • Krishna Dindal

    • NYU
    • New York University (NYU)
    • New York University

  Authors

  • Krishna Dindal

    • NYU
    • New York University (NYU)
    • New York University

  • Bassel H Heiba Elfekey

    • New York University (NYU)
    • New York University
    • New York Univeristy

  • William M Strickland

    • New York University (NYU)

  • Alisa Danilenko

    • New York University
    • Univ of Copenhagen
    • New York University (NYU)

  • Melisa E Mikalsen

    • New York University
    • New York University (NYU)

  • Patrick J Strohbeen

    • New York University (NYU)

  • Jaewoo Lee

    • NYU
    • New York University (NYU)
    • New York University

  • Javad Shabani

    • New York University (NYU)

  View abstract →

• Impact of Deposition Method on Structure and Performance of Nb/Si-based Superconducting Coplanar Waveguide Resonators

  ORAL

  March 6, 2024, 8:48 AM – March 6, 2024, 9:00 AM

  Presenters

  • Jayss Marshall

    • Rigetti Quantum Computing

  Authors

  • Cameron J Kopas

    • Rigetti Quantum Computing
    • Rigetti Computing, Inc.

  • Jayss Marshall

    • Rigetti Quantum Computing

  • Jin-Su Oh

    • Ames Laboratory

  • Xiaotian Fang

    • Ames Lab

  • Matthew J Kramer

    • Ames National Laboratory

  • Kamal R Joshi

    • Ames National Laboratory

  • Ruslan Prozorov

    • Ames National Laboratory

  • Daniel Setiawan

    • Rigetti Quantum Computing
    • Rigetti Computing, Inc.

  • Ella O Lachman

    • Rigetti Computing, Inc.
    • Rigetti Quantum Computing
    • Rigetti

  • Josh Y Mutus

    • Rigetti Computing, Inc.
    • Rigetti Quantum Computing
    • Rigetti Computing Inc

  • Kameshwar Yadavalli

    • Rigetti Quantum Computing

  • Lin Zhou

    • Ames National Laboratory

  View abstract →

• Exploring the effect of growth and surface quality of niobium thin-films for superconducting devices

  ORAL

  March 6, 2024, 9:00 AM – March 6, 2024, 9:12 AM

  Presenters

  • Chi Zhang

    • University of Waterloo

  Authors

  • Chi Zhang

    • University of Waterloo

  • Richard Germond

    • University of Waterloo

  • Noah Janzen

    • University of Waterloo

  • Mustafa Bal

    • Fermilab
    • Fermi National Accelerator Laboratory

  • Anne-Marie Valente-Feliciano

    • Jefferson Lab/Jefferson Science Associat

  • Adrian Lupascu

    • University of Waterloo

  View abstract →

• Understanding loss mechanisms in tantalum-based superconducting circuits

  ORAL

  March 6, 2024, 9:12 AM – March 6, 2024, 9:24 AM

  Presenters

  • Ziqi (Candice) Kang

    • University of California, Berkeley

  Authors

  • Ziqi (Candice) Kang

    • University of California, Berkeley

  • Kan-Heng Lee

    • Lawrence Berkeley National Laboratory

  • Larry Chen

    • University of California, Berkeley

  • Maria Virginia P Altoe

    • Lawrence Berkeley National Laboratory
    • Molecular Foundry, Lawrence Berkeley National Laboratory

  • David I Santiago

    • Lawrence Berkeley National Laboratory

  • Irfan Siddiqi

    • University of California, Berkeley

  View abstract →

• Tantalum thin films on a-plane sapphire for low-loss superconducting circuits

  ORAL

  March 6, 2024, 9:24 AM – March 6, 2024, 9:36 AM

  Presenters

  • Thomas Reisinger

    • Karlsruhe Institute of Technology
    • IQMT, Karlsruhe Institute of Technology

  Authors

  • Ritika Dhundhwal

    • Karlsruhe Institute of Technology
    • IQMT, Karlsruhe Institute of Technology

  • Pierre-Adrien Langrognet

    • IQMT, Karlsruhe Institute of Technology

  • Lucas M Brauch

    • IQMT and INT, Karlsruhe Institute of Technology

  • Haoran Duan

    • INT, Karlsruhe Institute of Technology

  • Mahya Khorramshahi

    • IQMT, Karlsruhe Institute of Technology

  • Dirk Fuchs

    • IQMT, Karlsruhe Institute of Technology

  • Alexander Welle

    • IFG, Karlsruhe Institute of Technology

  • Di Wang

    • INT and KNMFi, Karlsruhe Institute of Technology

  • Christian Kübel

    • INT and KNMFi, Karlsruhe Institute of Technology; TU Darmstadt

  • Jasmin Aghassi

    • INT, Karlsruhe Institute of Technology

  • Ioan-Mihai Pop

    • Karlsruhe Institute of Technology
    • IQMT and PHI, Karlsruhe Institute of Technology; University of Stuttgart

  • Thomas Reisinger

    • Karlsruhe Institute of Technology
    • IQMT, Karlsruhe Institute of Technology

  View abstract →

• Low-Temperature MBE growth of superconducting Ta films on Silicon and Sapphire substrates

  ORAL

  March 6, 2024, 9:36 AM – March 6, 2024, 9:48 AM

  Presenters

  • Teun van Schijndel

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

  Authors

  • Chris Palmstrom

    • University of California, Santa Barbara

  • Aaron N Engel

    • University of California, Santa Barbara

  • Teun van Schijndel

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

  • Jason T Dong

    • University of California, Santa Barbara
    • UCSB

  • Anthony McFadden

    • National Institute of Standards and Technology, Boulder
    • University of California, Santa Barbara
    • National Institute of Standards and Technology

  • Raymond W Simmonds

    • National Institute of Standards and Technology, Boulder

  View abstract →

• Growth of ordered Tantalum films and Integration into Quantum Circuits

  ORAL

  March 6, 2024, 9:48 AM – March 6, 2024, 10:00 AM

  Presenters

  • Loren D Alegria

    • Lawrence Livermore Natl Lab

  Authors

  • Loren D Alegria

    • Lawrence Livermore Natl Lab

  • Kevin R Chaves

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab

  • Soohyun Im

    • University of Wisconsin-Madison
    • University of Wisconsin Madison

  • Sean R O'Kelley

    • Lawrence Livermore Natl Lab

  • Kristin M Beck

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab

  • Alessandro R Castelli

    • Lawrence Livermore Natl Lab

  • Luis A Martinez

    • Lawrence Livermore Natl Lab

  • Alexander Baker

    • Lawrence Livermore National Laboratory

  • Yaniv J Rosen

    • Lawrence Livermore Natl Lab

  • Paul Voyles

    • University of Wisconsin Madison

  View abstract →

• Microscopic source of quasiparticle loss in tantalum resonators

  ORAL

  March 6, 2024, 10:00 AM – March 6, 2024, 10:12 AM

  Presenters

  • Faranak Bahrami

    • Princeton University

  Authors

  • Faranak Bahrami

    • Princeton University

  • Nana Shumiya

    • Princeton University

  • Matthew Bland

    • Princeton University

  • Ray Chang

    • Princeton University

  • Russell A McLellan

    • Princeton University

  • Kevin D Crowley

    • Princeton University

  • Chen Yang

    • Princeton University

  • Logan Bishop-Van Horn

    • Stanford University

  • Yusuke Iguchi

    • Stanford University
    • Stanford university

  • Kathryn A Moler

    • Stanford University
    • Stanford Univ

  • Robert J Cava

    • Princeton University

  • Andrew A Houck

    • Princeton University

  • Nathalie P de Leon

    • Princeton University

  View abstract →

• Dielectric Loss from Josephson Junctions in Superconducting Qubits

  ORAL

  March 6, 2024, 10:12 AM – March 6, 2024, 10:24 AM

  Presenters

  • Kevin D Crowley

    • Princeton University

  Authors

  • Kevin D Crowley

    • Princeton University

  • Matthew Bland

    • Princeton University

  • Parth K Jatakia

    • Princeton University

  • Lev Krayzman

    • Princeton University

  • Faranak Bahrami

    • Princeton University

  • Ray Chang

    • Princeton University

  • Nana Shumiya

    • Princeton University

  • Russell A McLellan

    • Princeton University

  • Alexander Pakpour-Tabrizi

    • Princeton University

  • Nathalie P de Leon

    • Princeton University

  • Andrew A Houck

    • Princeton University

  View abstract →

• Interphase engineering in tantalum and aluminium superconducting resonators

  ORAL

  March 6, 2024, 10:24 AM – March 6, 2024, 10:36 AM

  Presenters

  • Daniel Perez

    • IMEC

  Authors

  • Daniel Perez

    • IMEC

  • Xiaoyu Piao

    • IMEC

  • Ryan Leong

    • imec
    • KU Leuven

  • Shana Massar

    • IMEC
    • imec

  • Yann Canvel

    • IMEC
    • imec

  • A. M. Vadiraj

    • imec
    • IMEC

  • Tsvetan Ivanov

    • imec
    • IMEC

  • Rohith Acharya

    • Katholieke Univ Leuven

  • Jacques Van Damme

    • KU Leuven

  • Bart Raes

    • imec
    • IMEC

  • Massimo Mongillo

    • IMEC
    • imec

  • Anton Potocnik

    • IMEC
    • imec

  • Danny Wan

    • IMEC
    • imec

  • Johan Swerts

    • IMEC

  • Kristiaan De Greve

    • IMEC
    • imec

  View abstract →

• Controlling Surface Oxidation of Superconducting Circuit Materials

  ORAL

  March 6, 2024, 10:36 AM – March 6, 2024, 10:48 AM

  Publication: Zhou, C., Mun, J., Yao, J., Hossain, M. D., McLellan, R. A., Li, R., ... & Liu, M. (2023). Ultrathin Magnesium-based Coating as an Efficient Oxygen Barrier for Superconducting Circuit Materials. arXiv preprint arXiv:2309.12603.

  Presenters

  • Chenyu Zhou

    • Brookhaven National Laboratory (BNL)

  Authors

  • Chenyu Zhou

    • Brookhaven National Laboratory (BNL)

  • Junsik Mun

    • Brookhaven National Laboratory

  • Juntao Yao

    • Stony Brook University

  • Aswin kumar Anbalagan

    • Brookhaven National Laboratory

  • Mohammad D Hossain

    • Pacific Northwest National Laboratory

  • Russell A McLellan

    • Princeton University

  • Ruoshui Li

    • Brookhaven National Laboratory

  • Kim Kisslinger

    • BNL
    • Brookhaven National Laboratory

  • Gengnan Li

    • Brookhaven National Laboratory

  • Xiao Tong

    • Brookhaven National Laboratory

  • Ashley R Head

    • Brookhaven National Laboratory

  • Conan Weiland

    • Brookhaven National Laboratory
    • National Institute of Standard and Technology

  • Steven L Hulbert

    • Brookhaven National Laboratory

  • Andrew L Walter

    • Brookhaven National Laboratory

  • Qiang Li

    • Stony Brook University (SUNY)

  • Yimei Zhu

    • Brookhaven National Laboratory

  • Peter V Sushko

    • Pacific Northwest National Laboratory

  • Mingzhao Liu

    • Brookhaven National Laboratory

  View abstract →

• Heteroepitaxial oxide/α-Ta(110) films on sapphire(11-20) – growth, structure, transport, and microwave properties

  ORAL

  March 6, 2024, 10:48 AM – March 6, 2024, 11:00 AM

  Presenters

  • Yi-Ting Cheng

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

  Authors

  • Yi-Ting Cheng

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

  • Hsien-Wen Wan

    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University
    • National Taiwan University

  • Chao-Kai Cheng

    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University

  • Ko-Hsuan Chen

    • Department of Physics, National Tsing Hua University

  • Jui-Min Chia

    • Department of Physics, National Tsing Hua University

  • Chia-Hung Hsu

    • National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan
    • Scientific Research Division, NSRRC, Hsinchu
    • National Synchrotron Radiation Research Center

  • Yen-Hsiang Lin

    • Department of Physics, National Tsing Hua University

  • Jueinai Kwo

    • National Tsing Hua University
    • Department of Physics, National Tsing Hua University
    • Natl Tsing Hua Univ

  • Minghwei Hong

    • National Taiwan University
    • Graduate Institute of Applied Physics and Dept. of Physics, National Taiwan University
    • Graduate Institute of Applied Physics and Department of Physics, National Taiwan University
    • Natl Taiwan Univ

  View abstract →