Superconducting Qubits: Metal Films I

ORAL · M47 · ID: 2154950

Presentations

  • Reducing Losses in Transmon Qubits Using Fluorine-Based Etches

    ORAL

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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 →