Defects for Quantum Information Systems I

Presentations

• Comparison of RF response of a tip induced quantum dot and local density of states measurements of Silicon at mK temperatures by RF-STM

  ORAL

  March 18, 2025, 6:00 PM – March 18, 2025, 6:12 PM

  Presenters

  • Michael Dreyer

    University of Maryland College Park

  Authors

  • Michael Dreyer

    University of Maryland College Park

  • Jonathan J Marbey

    Laboratory for Physical Sciences, University of Maryland College Park

  • Matthew Brooks

    University of Maryland College Park

  • Yun-Pil Shim

    University of Texas at El Paso

  • Robert E Butera

    Laboratory for Physical Sciences (LPS)

  View abstract →

• Pin-Pointing Two Level Systems Originating from Defects in Si Using RF-STM

  ORAL

  March 18, 2025, 6:12 PM – March 18, 2025, 6:24 PM

  Presenters

  • Jonathan J Marbey

    Laboratory for Physical Sciences, University of Maryland College Park

  Authors

  • Jonathan J Marbey

    Laboratory for Physical Sciences, University of Maryland College Park

  • Michael Dreyer

    University of Maryland College Park

  • Matthew Brooks

    University of Maryland College Park

  • Yun-Pil Shim

    University of Texas at El Paso

  • Robert E Butera

    Laboratory for Physical Sciences (LPS)

  View abstract →

• Peering under the surface of semiconductors using scanning tunneling microscopy

  ORAL

  March 18, 2025, 6:24 PM – March 18, 2025, 6:36 PM

  Presenters

  • Shashank Misra

    Sandia National Laboratories

  Authors

  • Shashank Misra

    Sandia National Laboratories

  • Caitlin V McCowan

    Sandia National Laboratories

  • Thomas R Sheridan

    Sandia National Laboratories

  • Jeffrey A Ivie

    Sandia National Laboratories

  • Evan M Anderson

    Sandia National Laboratories

  • Quinn Campbell

    Sandia National Laboratories

  • Ezra Bussmann

    Sandia National Laboratories

  • Yunfan Liang

    Rensselaer Polytechnic Institute

  • Shengbai Zhang

    Rensselaer Polytechnic Institute

  View abstract →

• Full cubic model calculation of quadrupolar interactions between acceptor pairs in p-doped semiconductors including silicon

  ORAL

  March 18, 2025, 6:36 PM – March 18, 2025, 6:48 PM

  Publication: A. C. Durst, "Full cubic model calculation of quadrupolar interactions between acceptor pairs in p-doped semiconductors including silicon," to be submitted to Phys. Rev. B<br>A. C. Durst, G. Yang-Mejia, and R. N. Bhatt, "Quadrupolar interactions between acceptor pairs in p-doped semiconductors," Phys. Rev. B 101, 035202 (2020)

  Presenters

  • Adam C Durst

    Hofstra University

  Authors

  • Adam C Durst

    Hofstra University

  View abstract →

• Real-Space Green's Function Approach for Acceptor States: Anisotropic Effects and Orbital Magnetism

  ORAL

  March 18, 2025, 6:48 PM – March 18, 2025, 7:00 PM

  Publication: da Cruz, A.R. and Flatté, M.E., Phys. Rev. Lett. 131, 086301<br>Flatté, M.E. and Byers J.M, Phys. Rev. B 56, 11213<br>Luttinger, J, M. and Kohn, W., Phys. Rev. 97, 869

  Presenters

  • Adonai Cruz

    University of Iowa

  Authors

  • Adonai Cruz

    University of Iowa

  • Michael E Flatté

    University of Iowa

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 7:00 PM – March 18, 2025, 7:12 PM

  View abstract →

• DLTS Measurements of Thin-Oxide MOS Capacitors

  ORAL

  March 18, 2025, 7:12 PM – March 18, 2025, 7:24 PM

  Presenters

  • Michael William Ray

    California State University, Sacramento

  Authors

  • Michael William Ray

    California State University, Sacramento

  • Tzu-Ming Lu

    Sandia National Laboratories

  • Christopher R Allemang

    Sandia National Laboratories

  • Deanna M Campbell

    Sandia National laboratories

  • Shashank Misra

    Sandia National Laboratories

  View abstract →

• Producing amorphous Si with high index of refraction, low thermal noise and extremely low optical absorption at infrared wavelengths

  ORAL

  March 18, 2025, 7:24 PM – March 18, 2025, 7:36 PM

  Publication: M. Molina-Ruiz, et al., Phys. Rev. Lett. 131 256902 (2023)<br>M. Molina-Ruiz, et al., in preparation for Phys. Rev. Mater.

  Presenters

  • Manel Molina-Ruiz

    University of California, Berkeley

  Authors

  • Manel Molina-Ruiz

    University of California, Berkeley

  • Ruinan Zhou

    University of California, Berkeley

  • Ashot Markosyan

    Stanford University

  • Martin M Fejer

    Stanford University

  • Aaron Davenport

    Colorado State University

  • CARMEN Susana MENONI

    Colorado State University

  • Frances Hellman

    University of California, Berkeley

  View abstract →

• Dangling Bonds as Possible Contributors to Charge Noise in Siliconand Silicon−Germanium Quantum Dot Qubits

  ORAL

  March 18, 2025, 7:36 PM – March 18, 2025, 7:48 PM

  Presenters

  • Joel Basile Varley

    Lawrence Livermore National Laboratory

  Authors

  • Joel Basile Varley

    Lawrence Livermore National Laboratory

  • Shivani Srivastava

    Lawrence Livermore National Laborotory

  • Keith G Ray

    Lawrence Livermore National Laboratory

  • Vincenzo Lordi

    Lawrence Livermore National Laboratory

  View abstract →

• Computational Modeling of Silicon–Hydrogen Bond Dissociation Using First-Principles Methods

  ORAL

  March 18, 2025, 7:48 PM – March 18, 2025, 8:00 PM

  Presenters

  • Woncheol Lee

    University of California, Santa Barbara

  Authors

  • Woncheol Lee

    University of California, Santa Barbara

  • Mark E Turiansky

    University of California, Santa Barbara, Materials Department, University of California, Santa Barbara, CA 93106-5050, U.S.A.

  • Chris G Van de Walle

    University of California, Santa Barbara, Materials Department, University of California, Santa Barbara, CA 93106-5050, U.S.A.

  View abstract →