Excitonic Effects in Two-Dimensional Materials

Presentations

• Cubic CsPbBr3 with Li passivation: robust room temperature photoluminescence

  Oral-In-person

  March 17, 2026, 12:00 PM – March 17, 2026, 12:12 PM

  Presenters

  • Vipin Yadav

  Authors

  • Vipin Yadav

  • Parisa Alimohamadi

    • University of Florida

  • Yixuan Dou

    • Virginia Tech

  • Era Shehu

  • Brenden Magill

    • Virginia Tech

  • Brady Talbert

    • Virginia Tech

  • Yannick Pleimling

    • Virginia Tech

  • Stephen McGill

    • National High Magnetic Field Laboratory

  • Christopher Stanton

    • University of Florida

  • Lina Quan

    • Virginia Tech

  • Giti Khodaparast

    • Virginia Tech

  View abstract →

• Room Temperature Excitonic Structure in Li-doped CsPbBr3 Nanocrystals Via Two Photon Absorption

  Oral-In-person

  March 17, 2026, 12:12 PM – March 17, 2026, 12:24 PM

  Presenters

  • Parisa Alimohamadi

    • University of Florida

  Authors

  • Parisa Alimohamadi

    • University of Florida

  • Vipin Yadav

  • Yixuan Dou

    • Virginia Tech

  • Era Shehu

  • Brenden Magill

    • Virginia Tech

  • Stephen McGill

    • National High Magnetic Field Laboratory

  • Christopher Stanton

    • University of Florida

  • Lina Quan

    • Virginia Tech

  • Giti Khodaparast

    • Virginia Tech

  View abstract →

• Experimental Study of Temporal Coherence in 2D Spin-Forbidden Dark Excitons

  Oral-In-person

  March 17, 2026, 12:24 PM – March 17, 2026, 12:36 PM

  Presenters

  • Alejandro Busto

    • University of Florida

  Authors

  • Alejandro Busto

    • University of Florida

  • Xin Cong

  • Daniel Rhodes

    • University of Wisconsin - Madison

  • Xiao-Xiao Zhang

    • University of Florida

  View abstract →

• Unified Symmetry Framework for Excitons in two-dimensional Materials: Monolayer and Bilayer Transition-Metal Dichalcogenides and Altermagnets

  Oral-In-person

  March 17, 2026, 12:36 PM – March 17, 2026, 12:48 PM

  Publication: [1] J. D. Cao et al., Tunable resonant s–p mixing of excitons in van der Waals Heterostructures, Phys. Rev. B 112, L161405 (2025).
  [2] J. D. Cao et al., Symmetry classification for alternating excitons in two-dimensional altermagnets, arXiv: 2506.05753

  Presenters

  • Jiayu David Cao

    • University of Central Florida

  Authors

  • Jiayu David Cao

    • University of Central Florida

  • Konstantin Denisov

    • State Univ of NY - Buffalo

  • Yuntian Liu

    • State Univ of NY - Buffalo

  • Igor Zutic

    • State Univ of NY - Buffalo

  • Paulo de Faria Junior

  View abstract →

• Quantum Printing via the Inverse Faraday Effect in Electron–Hole Bilayers

  Oral-In-person · Withdrawn

  March 17, 2026, 12:48 PM – March 17, 2026, 1:00 PM

  Publication: [1] Syljuåsen, E., Cardoso, G., Albar, E.I., Wong P., Rubio A., and Balatsky, A.V., 2025. In preparation.
  [2] Aeppli, G., Balatsky, A.V., Bonetti, S., Cardoso, G., Raghu, S., Syljuåsen, E., Yeh, T.T., Lin, S.Z., Liu, Y., Weissenrieder, J. and Wong, P.J., 2025. Quantum Printing. arXiv preprint arXiv:2509.16792.

  Presenters

  • Gabriel Cardoso

    • Nordita, Stockholm University, and KTH

  Authors

  • Erlend Syljuåsen

  • Gabriel Cardoso

    • Nordita, Stockholm University, and KTH

  • Esra Ilke Albar

    • Max Planck Institute for the Structure & Dynamics of Matter

  • Patrick Wong

    • NORDITA

  • Angel Rubio

    • Max Planck Institute for the Structure & Dynamics of Matter

  • Alexander V. Balatsky

    • University of Connecticut

  View abstract →

• Excitonic effects on dichroic phenomena in van der Waals layered materials

  Oral-In-person

  March 17, 2026, 1:00 PM – March 17, 2026, 1:12 PM

  Presenters

  • Yu-Tzu Chang

    • University of Washington

  Authors

  • Yu-Tzu Chang

    • University of Washington

  • Huiyuan Zheng

    • University of Washington

  • Ting Cao

    • University of Washington

  • Di Xiao

    • University of Washington

  View abstract →

• Electrically tunable localization for interlayer exciton through engineered nanostructures

  Oral-In-person

  March 17, 2026, 1:12 PM – March 17, 2026, 1:24 PM

  Presenters

  • Xueqi Chen

    • Stanford University

  Authors

  • Qitong Li

    • Stanford University

  • Xueqi Chen

    • Stanford University

  • Helen Yao

    • Stanford University

  • Jiuru Chen

  • Tony Heinz

    • Stanford University

  View abstract →

• Generalized many-body exciton g-factors: magnetic hybridization and non-monotonic Rydberg series in monolayer WSe2

  Oral-In-person

  March 17, 2026, 1:24 PM – March 17, 2026, 1:36 PM

  Publication: arXiv:2505.18468 (2025)

  Presenters

  • Paulo Faria Junior

    • University of Central Florida

  Authors

  • Paulo Faria Junior

    • University of Central Florida

  • Daniel Hernangómez Pérez

  • Tomer Amit

    • Weizmann Institute of Science

  • Jaroslav Fabian

    • University of Regensburg

  • Sivan Refaely-Abramson

    • Weizmann Institute of Science

  View abstract →

• Distinct Exciton Dynamics and Gate Tunability in Two-Dimensional Moiré Heterobilayers

  Oral-In-person

  March 17, 2026, 1:36 PM – March 17, 2026, 1:48 PM

  Publication: Nano Lett. 24, 2773-2781 (2024).

  Presenters

  • Wei-Ting Hsu

    • National Tsing Hua University

  Authors

  • Ping-Hau Chen

  • Cheng-Syuan Cai

  • Shih-Chieh Lin

  • Yu-Cheng Lin

  • Tzu-Chieh Chou

  • Ro-Ya Liu

  • Chih-Ming Lin

  • Shangjr Gwo

    • Natl Tsing Hua Univ

  • Wei-Ting Hsu

    • National Tsing Hua University

  View abstract →

• Brightening the Interlayer Excitons in Rhombohedral-Stacked Bilayer MoS₂

  Oral-In-person

  March 17, 2026, 1:48 PM – March 17, 2026, 2:00 PM

  Presenters

  • Haodong Hu

    • University of British Columbia

  Authors

  • Haodong Hu

    • University of British Columbia

  • Ziliang Ye

    • University of British Columbia

  View abstract →

• Photoluminescence Enhancement in Thickness-Controlled PTCDA/MoS₂

  Oral-In-person

  March 17, 2026, 2:00 PM – March 17, 2026, 2:12 PM

  Presenters

  • Eunbeen Jeon

    • Pohang Univ of Sci & Tech

  Authors

  • Eunbeen Jeon

    • Pohang Univ of Sci & Tech

  • Sunmin Ryu

    • POSTECH

  View abstract →

• Ultrafast spectroscopy of nonequilibrium bosonic Mott phase in WSe₂/WS₂ heterobilayers

  Oral-In-person

  March 17, 2026, 2:12 PM – March 17, 2026, 2:24 PM

  Presenters

  • Jinjae Kim

    • Seoul National University

  Authors

  • Jinjae Kim

    • Seoul National University

  • Hyunyong Choi

  • Takashi Taniguchi

    • National Institute for Materials Science

  • Kenji Watanabe

    • National Institute for Materials Science

  View abstract →

• Enhanced Exciton Delocalization in Exfoliated 2D Tetracene Molecular Crystals

  Oral-In-person

  March 17, 2026, 2:24 PM – March 17, 2026, 2:36 PM

  Presenters

  • Sunmin Ryu

    • POSTECH

  Authors

  • Sunmin Ryu

    • POSTECH

  • Jongyun Son

  • Seonghyun Koo

    • Pohang Univ of Sci & Tech

  View abstract →

• Frenkel Exciton Physics in Breathing Kagome Lattice Materials

  Oral-In-person

  March 17, 2026, 2:36 PM – March 17, 2026, 2:48 PM

  Presenters

  • Dmitry Skachkov

    • University of Central Florida

  Authors

  • Dmitry Skachkov

    • University of Central Florida

  • Mahtab Khan

    • University of Central Florida, NanoScience Technology Center

  • Dirk Englund

    • Columbia University

  • Michael Leuenberger

    • University of Central Florida

  View abstract →

• Exciton confinement in 2D semiconductors by moiré domains in twisted ferroelectric layers

  Oral-In-person

  March 17, 2026, 2:48 PM – March 17, 2026, 3:00 PM

  Presenters

  • Jierong Wang

    • Stanford University

  Authors

  • Jierong Wang

    • Stanford University

  • Xueqi Chen

    • Stanford University

  • Kenji Watanabe

    • National Institute for Materials Science

  • Takashi Taniguchi

    • National Institute for Materials Science

  • Tony Heinz

    • Stanford University

  View abstract →