Interfacial Oxide Two-Dimensional Electron Systems

Presentations

• Two-dimensional superconductivity and anisotropic transport at KTaO₃ (111) interfaces

  ORAL · Invited

  March 15, 2022, 11:30 AM – March 15, 2022, 12:06 PM

  Presenters

  • Anand Bhattacharya

    • Argonne National Laboratory

  Authors

  • Anand Bhattacharya

    • Argonne National Laboratory

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• Nanoscale control of the metal-insulator transition in LAO/KTO heterostructures

  ORAL

  March 15, 2022, 12:06 PM – March 15, 2022, 12:18 PM

  Presenters

  • Muqing Yu

    • University of Pittsburgh

  Authors

  • Muqing Yu

    • University of Pittsburgh

  • Changjiang Liu

    • Argonne National Laboratory

  • Xi Yan

    • Argonne National Laboratory
    • Materials Science Division, Argonne National Laboratory, Lemont, IL, 60439, USA

  • Dengyu Yang

    • University of Pittsburgh
    • Pittsburgh Quantum Institute

  • Qianheng Du

    • Argonne National Laboratory

  • Dillon D Fong

    • Argonne National Laboratory

  • Anand Bhattacharya

    • Argonne National Laboratory

  • Patrick R Irvin

    • University of Pittsburgh

  • Jeremy Levy

    • University of Pittsburgh
    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

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• Nematicity driven by superconducting correlations: Application to (111) KTaO3 interface 2DEG.

  ORAL

  March 15, 2022, 12:18 PM – March 15, 2022, 12:30 PM

  Publication: Finn Lasse Buessen, Sopheak Sorn, Ivar Martin, Arun Paramekanti, "Nematic order driven by superconducting correlations", https://arxiv.org/abs/2101.03174 (to appear in Annals of Physics).

  Presenters

  • Arun Paramekanti

    • Univ of Toronto

  Authors

  • Arun Paramekanti

    • Univ of Toronto

  • Finn Lasse Buessen

    • University of Toronto
    • Univ of Toronto

  • Sopheak Sorn

    • Univ of Toronto
    • Karlsruhe Institute of Technology

  • Ivar Martin

    • Argonne National Laboratory
    • Argonne National Lab

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• Tunable ferromagnetic 2D electron gases at the oxide interface: LaTiO₃/EuTiO₃

  ORAL

  March 15, 2022, 12:30 PM – March 15, 2022, 12:42 PM

  Presenters

  • Hyungki Shin

    • University of British Columbia

  Authors

  • Hyungki Shin

    • University of British Columbia

  • Chong Liu

    • University of British Columbia

  • Fengmiao Li

    • University of British Columbia

  • Simon Godin

    • University of British Columbia

  • Ronny Sutarto

    • Canadian Light Source

  • Bruce A Davidson

    • University of British Columbia

  • Ke Zou

    • University of British Columbia

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• Angle Dependence of Hall Measurements in LaAlO₃/SrTiO₃ Nanostructures

  ORAL

  March 15, 2022, 12:42 PM – March 15, 2022, 12:54 PM

  Presenters

  • Aditi Nethwewala

    • University of Pittsburgh
    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

  Authors

  • Aditi Nethwewala

    • University of Pittsburgh
    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

  • Hyungwoo Lee

    • University of WisconsinMadison, Department of Materials Science and Engineering, Madison, WI 53706, USA
    • University of Wisconsin-Madison, Department of Materials Science and Engineering, Madison, WI 53706, USA

  • Jianan Li

    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

  • Jung-Woo Lee

    • University of Wisconsin-Madison, Department of Materials Science and Engineering, Madison, WI 53706, USA

  • Chang-Beom Eom

    • Department of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA
    • University of Wisconsin-Madison, Department of Materials Science and Engineering, Madison, WI 53706, USA

  • Patrick Irvin

    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

  • Jeremy Levy

    • University of Pittsburgh
    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

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• Properties of LaTiO3/SrTiO3 Hall Bars Defined with a Programmable Diamond Scribe

  ORAL

  March 15, 2022, 12:54 PM – March 15, 2022, 1:06 PM

  Presenters

  • Maya Bostock

    • University of Pittsburgh

  Authors

  • Maya Bostock

    • University of Pittsburgh

  • Jeremy Levy

    • University of Pittsburgh
    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

  • Patrick R Irvin

    • University of Pittsburgh

  • Muqing Yu

    • University of Pittsburgh

  • Aaron S Greenberg

    • University of Pittsburgh

  • Ki-Tae Eom

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison
    • Department of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA
    • University of Wisconsin Madison

  • Chang-Beom Eom

    • University of Wisconsin - Madison
    • Oxide Laboratory, University of Wisconsin - Madison

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• Effect of Temperature on Conductivity Decay of LaAlO₃/SrTiO₃ Nanostructures

  ORAL

  March 15, 2022, 1:06 PM – March 15, 2022, 1:18 PM

  Presenters

  • Aaron S Greenberg

    • University of Pittsburgh

  Authors

  • Aaron S Greenberg

    • University of Pittsburgh

  • Dengyu Yang

    • University of Pittsburgh
    • Pittsburgh Quantum Institute

  • Philip H Shenk

    • University of Pittsburgh

  • Joseph A Albro

    • University of Pittsburgh

  • Muqing Yu

    • University of Pittsburgh

  • Ki-Tae Eom

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison
    • Department of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA
    • University of Wisconsin Madison

  • Chang Beom Eom

    • Materials Science and Engineering, University of Wisconsin-Madison
    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Patrick R Irvin

    • University of Pittsburgh

  • Jeremy Levy

    • University of Pittsburgh
    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

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• Tunable giant non-linear optical susceptibility in BaSnO₃ quantum wells

  ORAL

  March 15, 2022, 1:18 PM – March 15, 2022, 1:30 PM

  Presenters

  • Wente Li

    • Department of Physics University of Texas at Austin
    • University of Texas at Austin

  Authors

  • Wente Li

    • Department of Physics University of Texas at Austin
    • University of Texas at Austin

  • Alexander A Demkov

    • University of Texas at Austin
    • Department of Physics, University of Texas at Austin

  • Ali K Hamze

    • Samsung Adv Inst of Tech

  View abstract →

• Design of wide bandgap Al₂O₃/BaSnO₃quantum well

  ORAL

  March 15, 2022, 1:30 PM – March 15, 2022, 1:42 PM

  Publication: Choi, M., Lin, C., Butcher, M., Rodriguez, C., He, Q., Posadas, A. B., Borisevich, A. Y., Zollner, S., & Demkov, A. A. (2015). Quantum confinement in transition metal oxide quantum wells. Applied Physics Letters, 106(19), 192902. https://doi.org/10.1063/1.4921013
  
  J. E. Ortmann, N. Nookala, Q. He, L. Gao, C. Lin, A. B. Posadas, A. Y. Borisevich, M. A. Belkin, and A. A. Demkov, ACS NANO 12, 7682 (2018)
  Ortmann, J. E., Duncan, M. A., & Demkov, A. A. (2019). Designing near-infrared electro-optical devices from the SrTiO3/LaAlO3 materials system. Optical Materials Express, 9(7), 2982. doi:10.1364/ome.9.002982

  Presenters

  • Suyeong Jang

    • University of Texas at Austin

  Authors

  • Suyeong Jang

    • University of Texas at Austin

  • Wei Guo

    • University of Texas at Austin

  • Jamie Warner

    • Walker Department of Mechanical Engineering, University of Texas at Austin
    • University of Texas at Austin

  • Stefan Zollner

    • New Mexico State University

  • Agham Posadas

    • Department of Physics, University of Texas at Austin
    • University of Texas at Austin

  • Hyoju Park

    • Walker Department of Mechanical Engineering, University of Texas at Austin
    • University of Texas at Austin

  • Wente Li

    • Department of Physics University of Texas at Austin
    • University of Texas at Austin

  • Alexander A Demkov

    • University of Texas at Austin
    • Department of Physics, University of Texas at Austin

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• Oxide two-dimensional electron gas with high mobility at room temperature

  ORAL

  March 15, 2022, 1:42 PM – March 15, 2022, 1:54 PM

  Publication: https://arxiv.org/abs/2110.02305

  Presenters

  • Ki-Tae Eom

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison
    • Department of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA
    • University of Wisconsin Madison

  Authors

  • Ki-Tae Eom

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison
    • Department of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA
    • University of Wisconsin Madison

  • Hanjong Paik

    • Platform for the Accelerated Realization, Analysis, and Discovery of Interface Materials (PARADIM), Cornell University
    • Cornell University

  • Jinsol Seo

    • SKKU

  • Neil G Campbell

    • University of Wisconsin - Madison

  • Evgeny Y Tsymbal

    • University of Nebraska - Lincoln

  • Sang Ho Oh

    • SKKU

  • Mark S Rzchowski

    • University of Wisconsin - Madison

  • Darrell G Schlom

    • Cornell University

  • Chang-Beom Eom

    • University of Wisconsin - Madison
    • Oxide Laboratory, University of Wisconsin - Madison

  View abstract →

• High mobility subbands at a correlated oxide interface

  ORAL

  March 15, 2022, 1:54 PM – March 15, 2022, 2:06 PM

  Presenters

  • Mengke Ha

    • University of Science and Technology of China

  Authors

  • Mengke Ha

    • University of Science and Technology of China

  • Zhiyuan Qin

    • University of Science and Technology of China

  • Dawei Qiu

    • University of Science and Technology of China
    • University of Science and Technology of

  • Qing Xiao

    • University of Science and Technology of China

  • Changjian Ma

    • University of Science and Technology of China

  • Danqing Liu

    • University of Science and Technology of China

  • Guanglei Cheng

    • University of Science and Technology of

  View abstract →

• A Laser-ARPES view on the 2D electron systems at LaAlO₃/SrTiO₃ and Al/SrTiO₃ interfaces

  ORAL

  March 15, 2022, 2:06 PM – March 15, 2022, 2:18 PM

  Publication: "Mapping spin–charge conversion to the band structure in a topological oxide two-dimensional electron gas" Nat. Mater. 18, 1187 (2019)
  "A Laser-ARPES view on the 2D electron systems at LaAlO3/SrTiO3 and Al/SrTiO3 interfaces" in preparation.

  Presenters

  • Flavio Y Bruno

    • Universidad Complutense de Madrid, Spain.

  Authors

  • Flavio Y Bruno

    • Universidad Complutense de Madrid, Spain.

  • S. McKeown Walker

    • University of Geneva, Switzerland.

  • Margherita Boselli

    • Univ of Geneva

  • E. Martinez

    • Universidad Complutense de Madrid, Spain.

  • Stefano Gariglio

    • Univ of Geneva

  • Jean-Marc Triscone

    • University of Geneva
    • Univ of Geneva

  • Felix Baumberger

    • University of Geneva, Switzerland.
    • University of Geneva

  View abstract →