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Identifying Possible Two-Level-System Sources in Superconducting Qubit with Advanced Electron Microscopy

Published online by Cambridge University Press:  22 July 2022

Lin Zhou*
Affiliation:
Ames Laboratory, Ames, IA, USA
Jin-Su Oh
Affiliation:
Ames Laboratory, Ames, IA, USA
Xiaotian Fang
Affiliation:
Ames Laboratory, Ames, IA, USA
Tae-Hoon Kim
Affiliation:
Ames Laboratory, Ames, IA, USA
Matt Kramer
Affiliation:
Ames Laboratory, Ames, IA, USA
A. Romanenko
Affiliation:
Fermi National Accelerator Laboratory, Batavia, IL, USA
S. Posen
Affiliation:
Fermi National Accelerator Laboratory, Batavia, IL, USA
A. Grassellino
Affiliation:
Fermi National Accelerator Laboratory, Batavia, IL, USA
Cameron J. Kopas
Affiliation:
Rigetti Computing, Berkeley, CA, USA
Mark Field
Affiliation:
Rigetti Computing, Berkeley, CA, USA
Jayss Marshall
Affiliation:
Rigetti Computing, Berkeley, CA, USA
Joshua Y. Mutus
Affiliation:
Rigetti Computing, Berkeley, CA, USA
Hilal Cansizoglu
Affiliation:
Rigetti Computing, Berkeley, CA, USA
Matthew Reagor
Affiliation:
Rigetti Computing, Berkeley, CA, USA
*
*Corresponding author: linzhou@ameslab.gov

Abstract

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Type
Quantum Materials Under Electron Beam: From Atomic Structures to Working Devices
Copyright
Copyright © Microscopy Society of America 2022

References

Oliver, WD and Welander, PB, MRS Bull. 38(10) (2013), p. 816. doi: 10.1557/mrs.2013.229CrossRefGoogle Scholar
Romanenko, A and Schuster, D, Phys. Rev. Lett. 119(26), (2017), p. 1. doi:10.1103/PhysRevLett.119.264801CrossRefGoogle Scholar
This work was supported by the U.S. Department of Energy, Office of Science, National Quantum Information Science Research Centers, Superconducting Quantum Materials and Systems Center (SQMS) under the contract No. DE-AC02-07CH11359. All electron microscopy and related work were performed using instruments in the Sensitive Instrument Facility in Ames Lab. The Ames Laboratory is operated for the U.S. Department of Energy by Iowa State University under Contract No. DE-AC02-07CH11358.Google Scholar