Electrons in Low-dimensional Materials

Presentations

• Magnon spectroscopy in an electron microscope

  Invited-In-person · Invited

  March 18, 2026, 8:00 AM – March 18, 2026, 8:36 AM

  Publication: Kepaptsoglou, D., Castellanos-Reyes, J.Á., Kerrigan, A. et al. Magnon spectroscopy in the electron microscope. Nature 644, 83–88 (2025).
  Lyon, K. et al. Theory of magnon diffuse scattering in scanning transmission electron microscopy. Phys. Rev. B 104, 214418 (2021).
  Castellanos-Reyes, J. Á. et al. Unveiling the impact of temperature on magnon diffuse scattering detection in the transmission electron microscope. Phys. Rev. B 108, 134435 (2023).
  Castellanos-Reyes, J. Á., Zeiger, P. & Rusz, J. Dynamical theory of angle-resolved electron energy loss and gain spectroscopies of phonons and magnons in transmission electron microscopy including multiple scattering effects. Phys. Rev. Lett. 134, 036402 (2025).

  Presenters

  • Demie Kepaptsoglou

    • SuperSTEM

  Authors

  • Demie Kepaptsoglou

    • SuperSTEM

  • Jose-Angel Castellanos - Reyes

  • Ján Rusz

  • Quentin Ramasse

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• Planckian Diffusion: What Becomes of Anderson Localization

  Oral-In-person

  March 18, 2026, 8:36 AM – March 18, 2026, 8:48 AM

  Presenters

  • Eric Heller

    • Harvard University

  Authors

  • Eric Heller

    • Harvard University

  • Yubo Zhang

  • Anton Marius Graf

    • Harvard University

  • Alhun Aydin

    • Sabanci University

  • Joonas Keski-Rahkonen

    • Harvard University

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• Counterflow Response of Bilayer Excitons Across a Gate-Defined Junction

  Oral-In-person

  March 18, 2026, 8:48 AM – March 18, 2026, 9:00 AM

  Presenters

  • Sarah Alkidim

    • Brown University

  Authors

  • Sarah Alkidim

    • Brown University

  • Ron Nguyen

    • Brown University

  • Takashi Taniguchi

    • National Institute for Materials Science

  • Kenji Watanabe

    • National Institute for Materials Science

  • Dmitri Feldman

    • Brown University

  • Jia Li

    • Brown University

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• Enhanced nonlinear Hall effect by Cooper pairs near the superconducting phase transition

  Oral-In-person

  March 18, 2026, 9:00 AM – March 18, 2026, 9:12 AM

  Publication: Dong, Z. H., Yang, H., & Zhang, Y. (2025). Enhanced nonlinear Hall effect by Cooper pairs near the superconducting phase transition. Physical Review B, 111(15), 155120.

  Presenters

  • Zihao Dong

    • Peking University

  Authors

  • Zihao Dong

    • Peking University

  • Yi Zhang

    • Peking University

  • Hui Yang

    • University of Pittsburgh

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• Substrate engineering of monolayer MoS₂ field effect transistor devices

  Oral-In-person · Withdrawn

  March 18, 2026, 9:12 AM – March 18, 2026, 9:24 AM

  Presenters

  • Sujoy Ghosh

    • Oak Ridge National Laboratory

  Authors

  • Sujoy Ghosh

    • Oak Ridge National Laboratory

  • Andrew Jones

  • Kyungnam Kang

  • Kai Xiao

    • Oak Ridge National Laboratory

  • Rashmi Jha

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• Quantum geometry modulation and pseudo-electric field coupling enabled by dynamic strain

  Oral-In-person

  March 18, 2026, 9:24 AM – March 18, 2026, 9:36 AM

  Presenters

  • Surat Layek

    • Tata Institute of Fundamental Research

  Authors

  • Surat Layek

    • Tata Institute of Fundamental Research

  • MAHESH HINGANKAR

    • Tata Institute of Fundamental Research (TIFR)

  • Ayshi Mukherjee

    • Tata Institute of Fundamental Research (TIFR)

  • Atasi Chakraborty

  • Digambar Jangade

  • Anil Kumar

  • L. D. Varma Sangani

    • Tata Institute of Fundamental Research (TIFR)

  • Amit Basu

    • Tata Institute of Fundamental Research

  • R Bhuvaneswari

  • Kenji Watanabe

    • National Institute for Materials Science

  • Takashi Taniguchi

    • National Institute for Materials Science

  • Amit Agarwal

    • IIT Kanpur, India

  • Umesh Waghmare

  • Mandar Deshmukh

    • Tata Institute of Fundamental Research (TIFR)

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• Bilayer Excitons in the Laughlin Fractional Quantum Hall State

  Oral-In-person

  March 18, 2026, 9:36 AM – March 18, 2026, 9:48 AM

  Publication: On Arxiv: https://arxiv.org/abs/2410.24208

  Presenters

  • Ron Nguyen

    • Brown University

  Authors

  • Ron Nguyen

    • Brown University

  • Sarah Alkidim

  • Naiyuan James Zhang

  • Navketan Batra

    • University of Zurich

  • Xiaoxue Liu

    • Brown University

  • Kenji Watanabe

    • National Institute for Materials Science

  • Takashi Taniguchi

    • National Institute for Materials Science

  • Dmitri Feldman

    • Brown University

  • Jia Li

    • Brown University

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• Effect of electron-electron interactions on the transport properties of doped systems

  Oral-In-person

  March 18, 2026, 9:48 AM – March 18, 2026, 10:00 AM

  Presenters

  • Dwaipayan Paul

    • Humboldt University of Berlin

  Authors

  • Dwaipayan Paul

    • Humboldt University of Berlin

  • Nakib Protik

    • Humboldt University of Berlin

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• Explaining the observed conduction-band spin-orbit splitting in MoS₂ monolayer

  Oral-In-person · Withdrawn

  March 18, 2026, 10:00 AM – March 18, 2026, 10:12 AM

  Publication: I.Rozhanskiy, V.Falko, J.Mchugh, et.al. Refined DFT recipe for MoS2 informed by the measured band-edge spin-orbit splitting (in preparation)

  Presenters

  • Igor Rozhansky

    • University of Manchester

  Authors

  • Igor Rozhansky

    • University of Manchester

  • Vladimir Falko

    • Lancaster University

  • James McHugh

    • University of Manchester

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• Laser-induced electron beam emission from titanium dioxide on silicon photocathodes treated with cesium and barium oxide

  Oral-In-person

  March 18, 2026, 10:12 AM – March 18, 2026, 10:24 AM

  Publication: Ultramicroscopy 279 (2026) 114249

  Presenters

  • Alexander Stibor

    • Lawrence Berkeley National Laboratory

  Authors

  • Alexander Stibor

    • Lawrence Berkeley National Laboratory

  • Cameron Johnson

  • Lucas Hess

  • Jared Schwede

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• Effective mass in bilayer graphene with hydrogen intercalated atoms at low carrier densities

  Oral-In-person · Withdrawn

  March 18, 2026, 10:24 AM – March 18, 2026, 10:36 AM

  Presenters

  • Keiwun Turner

  Authors

  • Keiwun Turner

  • Anil Kumar

    • Texas Tech University

  • Rachael Myers-Ward

  • Yun-Suk Eo

  • Ioannis Chatzakis

    • Texas Tech University

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• Field theoretical approach for describing local properties in disordered systems.

  Oral-In-person

  March 18, 2026, 10:36 AM – March 18, 2026, 10:48 AM

  Presenters

  • Niels van Venrooij

    • University of Iowa

  Authors

  • Niels van Venrooij

    • University of Iowa

  • Michael Flatté

    • University of Iowa

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