Moire Beyond Graphene: Transport and Optical Excitations

Presentations

• Recent Progress in AB/BA Twisted WSe₂

  ORAL

  March 20, 2025, 8:00 AM – March 20, 2025, 8:12 AM

  Presenters

  • Milan S Mandigo-Stoba

    • University of California, Los Angeles

  Authors

  • Milan S Mandigo-Stoba

    • University of California, Los Angeles

  • Qianhui Shi

    • University of California, Los Angeles

  View abstract →

• A semiclassical approach to nonlinear transport and band geometry in solids

  ORAL

  March 20, 2025, 8:12 AM – March 20, 2025, 8:24 AM

  Presenters

  • Takamori Park

    • University of California, Santa Barbara

  Authors

  • Takamori Park

    • University of California, Santa Barbara

  • Leon Balents

    • University of California, Santa Barbara

  • Lucile Savary

    • CNRS / FACTS

  • Xiaoyang Huang

    • University of Colorado, Boulder

  • Ren-Bo Wang

    • Kavli Institute for Theoretical Physics

  • Kaixiang Su

    • University of California, Santa Barbara

  View abstract →

• Nonequilibrium phonon dynamics promote photoinduced interlayer energy transfer in twisted transition metal dichalcogenide heterostructures

  ORAL

  March 20, 2025, 8:24 AM – March 20, 2025, 8:36 AM

  Publication: Johnson, A. C. et al. Hidden phonon highways promote photoinduced interlayer energy transfer in twisted transition metal dichalcogenide heterostructures. Science Advances 10, eadj8819 (2024).

  Presenters

  • Amalya Johnson

    • Stanford University

  Authors

  • Amalya Johnson

    • Stanford University

  • Johnathan Dimitrios Georgaras

    • Stanford University

  • Xiaozhe Shen

    • SLAC
    • SLAC National Accelerator Laboratory

  • Helen Yao

    • Stanford University

  • Ashley P Saunders

    • Stanford University

  • Helen Zeng

    • Stanford University

  • Hyungjin Kim

    • Stanford University

  • Aditya Sood

    • Stanford University

  • Tony F Heinz

    • Stanford University

  • Aaron M. Lindenberg

    • Stanford University

  • Duan Luo

    • SLAC
    • SLAC National Accelerator Laboratory

  • Felipe H da Jornada

    • Stanford University

  • Fang Liu

    • Stanford University

  View abstract →

• Optically controlled topology in twisted MoTe₂

  ORAL

  March 20, 2025, 8:36 AM – March 20, 2025, 8:48 AM

  Presenters

  • William G Holtzmann

    • University of Washington

  Authors

  • William G Holtzmann

    • University of Washington

  • Eric Anderson

    • University of Washington

  • Jiaqi Cai

    • University of Washington

  • Ting Cao

    • University of Washington

  • Di Xiao

    • University of Washington

  • Xiaodong Xu

    • University of Washington

  View abstract →

• Thermally and optically induced interlayer decoupling in twisted-bilayer Moiré system

  ORAL

  March 20, 2025, 8:48 AM – March 20, 2025, 9:00 AM

  Presenters

  • Asuka Nakamura

    • RIKEN Center for Emergent Matter Science
    • RIKEN Center for Emergent Matter Science (CEMS); Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), Univ. of Tokyo

  Authors

  • Asuka Nakamura

    • RIKEN Center for Emergent Matter Science
    • RIKEN Center for Emergent Matter Science (CEMS); Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), Univ. of Tokyo

  • Yusuke Chiashi

    • Quantum-Phase Electronics Center and Department of Applied Physics, The University of Tokyo

  • Takahiro Shimojima

    • RIKEN Center for Emergent Matter Science
    • RIKEN Center for Emergent Matter Science (CEMS); Department of Physics, Nagoya Univ.

  • Yuma Tanaka

    • Quantum-Phase Electronics Center and Department of Applied Physics, The University of Tokyo

  • Shunsuke Akatsuka

    • Quantum-Phase Electronics Center and Department of Applied Physics, The University of Tokyo

  • Masato Sakano

    • Quantum-Phase Electronics Center and Department of Applied Physics, The University of Tokyo

  • Satoru Masubuchi

    • Institute of Industrial Science, The University of Tokyo

  • Tomoki Machida

    • The University of Tokyo
    • Institute of Industrial Science, The University of Tokyo
    • Univ of Tokyo
    • Institute of Industrial Science, University of Tokyo

  • Kenji Watanabe

    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science
    • Research Center for Electronic and Optical Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials, National Institute of Material Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Takashi Taniguchi

    • National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Kyoko Ishizaka

    • Quantum-Phase Electronics Center and Department of Applied Physics, The University of Tokyo
    • RIKEN Center for Emergent Matter Science (CEMS); Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), Univ. of Tokyo
    • Quantum-Phase Electronics Center, School of Engineering, The University of Tokyo
    • Univ. of Tokyo

  View abstract →

• In-situ opto-twistronics with the optical quantum twisting microscope

  ORAL

  March 20, 2025, 9:00 AM – March 20, 2025, 9:12 AM

  Presenters

  • Likun Wang

    • ICFO-The Institute of Photonic Sciences

  Authors

  • Likun Wang

    • ICFO-The Institute of Photonic Sciences

  • Frank Koppens

    • ICFO-The Institute of Photonic Sciences

  • Shahal Ilani

    • Weizmann Institute of Science

  • Carmen Rubio-Verdú

    • ICFO-The Institute of Photonic Sciences

  • Yuval Zamir

    • Weizmann Institute of Science

  View abstract →

• Spin Dynamics and Transport in twisted WSe2 Moire Superlattices

  ORAL

  March 20, 2025, 9:12 AM – March 20, 2025, 9:24 AM

  Presenters

  • Richen Xiong

    • University of California, Santa Barbara

  Authors

  • Richen Xiong

    • University of California, Santa Barbara

  • Yi Guo

    • University of California, Santa Barbara

  • Samuel Lew Brantly

    • University of California, Santa Barbara

  • Fanzhao Yin

    • University of California, Santa Barbara

  • Chenxin Qin

    • University of California, Santa Barbara

  • Jinfei Zhou

    • University of California, Santa Barbara

  • Zihan Zhang

    • University of California, Santa Barbara

  • Taige Wang

    • University of California, Berkeley

  • Liang Fu

    • Massachusetts Institute of Technology

  • Andrea F Young

    • University of California, Santa Barbara
    • University of California Santa Barbara
    • University of California at Santa Barbara

  • Chenhao Jin

    • University of California, Santa Barbara
    • Cornell University
    • University of California at Santa Barbara

  View abstract →

• Exploring chiroptical effect in large angle commensurately twisted multilayer WS₂

  ORAL

  March 20, 2025, 9:24 AM – March 20, 2025, 9:36 AM

  Presenters

  • June Ho Yeo

    • University of Michigan

  Authors

  • June Ho Yeo

    • University of Michigan

  • Peter Mourad

    • University of Michigan

  • Tenzin Norden

    • Los Alamos National Laboratory (LANL)

  • Luis M Martinez

    • Los Alamos National Laboratory (LANL)

  • Prashant Padmanabhan

    • Los Alamos National Laboratory (LANL)

  • Liuyan Zhao

    • University of Michigan

  View abstract →

• Intraband collective excitations in fractional Chern insulators are dark

  ORAL

  March 20, 2025, 9:36 AM – March 20, 2025, 9:48 AM

  Publication: [1] T. M R. Wolf, Y.-C. Chao, A. H. MacDonald, and J.-J. Su, Intraband collective excitations in fractional Chern insulators are dark, arXiv:2406.10709 (2024).

  Presenters

  • Tobias M. R. Wolf

    • University of Texas at Austin

  Authors

  • Tobias M. R. Wolf

    • University of Texas at Austin

  • Yung-Chun Chao

    • National Yang Ming Chiao Tung University
    • Department of Electrophysics, National Yang Ming Chiao Tung University, Hsinchu 300, Taiwan

  • Allan H MacDonald

    • University of Texas at Austin

  • Jung-Jung Su

    • National Yang Ming Chiao Tung University

  View abstract →

• Förster valley-orbit coupling and topological lattice of hybrid moiré excitons

  ORAL

  March 20, 2025, 9:48 AM – March 20, 2025, 10:00 AM

  Publication: arXiv:2410.03443

  Presenters

  • Huiyuan Zheng

    • The University of Hong Kong

  Authors

  • Huiyuan Zheng

    • The University of Hong Kong

  • Ci Li

    • Hunan University

  • Hongyi Yu

    • Sun Yat-sen University (Zhuhai Campus)

  • Wang Yao

    • The University of Hong Kong

  View abstract →

• Giant enhancement of exciton diffusion near an electronic Mott insulator

  ORAL

  March 20, 2025, 10:00 AM – March 20, 2025, 10:12 AM

  Publication: Upadhyay, P., Suárez-Forero, D. G., Huang, T.-S., Mehrabad, M. J., Gao, B., Sarkar, S., Session, D., Watanabe, K., Taniguchi, T., Zhou, Y., Knap, M., & Hafezi, M. (2024). Giant enhancement of exciton diffusion near an electronic Mott insulator. arXiv. https://arxiv.org/abs/2409.18357

  Presenters

  • Pranshoo Upadhyay

    • University of Maryland College Park

  Authors

  • Pranshoo Upadhyay

    • University of Maryland College Park

  • Daniel G Suárez Forero

    • University of Maryland

  • Tsung-Sheng Huang

    • University of Maryland College Park

  • Mahmoud Jalali Mehrabad

    • University of Maryland College Park

  • Beini Gao

    • University of Maryland College Park

  • Supratik Sarkar

    • University of maryland

  • Deric Session

    • University of Maryland

  • Kenji Watanabe

    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science
    • Research Center for Electronic and Optical Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials, National Institute of Material Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Takashi Taniguchi

    • National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan
    • Advanced Materials Laboratory, National Institute for Materials Science

  • You Zhou

    • University of Maryland College Park

  • Michael Knap

    • Tech Univ Muenchen

  • Mohammad Hafezi

    • University of Maryland College Park

  View abstract →

• Anomalously Enhanced Diffusivity of Moiré Excitons via Manipulating the Interplay with Correlated Electrons

  ORAL

  March 20, 2025, 10:12 AM – March 20, 2025, 10:24 AM

  Publication: Yan, Li, et al. "Anomalously Enhanced Diffusivity of Moire' Excitons via Manipulating the Interplay with Correlated Electrons." arXiv preprint arXiv:2410.11734 (2024).

  Presenters

  • Li Yan

    • Rensselaer Polytechnic Institute
    • Carnegie Mellon University / Rensselaer Polytechnic Institute

  Authors

  • Li Yan

    • Rensselaer Polytechnic Institute
    • Carnegie Mellon University / Rensselaer Polytechnic Institute

  • Lei Ma

    • Rensselaer Polytechnic Institute
    • Carnegie Mellon University / Rensselaer Polytechnic Institute

  • Yuze Meng

    • Rensselaer Polytechnic Institute
    • Carnegie Mellon University
    • Carnegie Mellon University / Rensselaer Polytechnic Institute

  • Chengxin Xiao

    • Physical Society of Hong Kong

  • Bo Chen

    • CARNEGIE MELLON UNIVERSITY

  • Qiran Wu

    • University of California, Riverside

  • Jingyuan Cui

    • University of California, Riverside

  • Rounak Banerjee

    • Arizona State University

  • Takashi Taniguchi

    • National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Kenji Watanabe

    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science
    • Research Center for Electronic and Optical Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials, National Institute of Material Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Sefaattin Tongay

    • Arizona State University

  • Benjamin M Hunt

    • Carnegie Mellon University

  • Qingrui Cao

    • Carnegie Mellon University

  • Yongtao Cui

    • University of California, Riverside

  • Wang Yao

    • The University of Hong Kong

  • Sufei Shi

    • Rensselaer Polytechnic Institute
    • Carnegie Mellon University

  View abstract →

• Gate-tunable Bose-Fermi mixture in a strongly correlated moiré bilayer electron system

  ORAL

  March 20, 2025, 10:24 AM – March 20, 2025, 10:36 AM

  Publication: https://doi.org/10.48550/arXiv.2410.07308

  Presenters

  • Amine Ben Mhenni

    • Walter Schottky Institute, TU Munich

  Authors

  • Amine Ben Mhenni

    • Walter Schottky Institute, TU Munich

  • Wilhelm Kadow

    • TU Munich

  • Mikołaj J Metelski

    • Walter Schottky Institute, TU Munich

  • Adrian O Paulus

    • Walter Schottky Institute, TU Munich

  • Alain Dijkstra

    • Walter Schottky Institute TU Munich

  • Matteo Barbone

    • Walter Schottky Institute, TU Munich

  • Jonathan J Finley

    • Walter Schottky Institute, TU Munich

  • Michael Knap

    • Tech Univ Muenchen

  • Nathan P Wilson

    • Walter Schottky Institute, Technical University of Munich

  View abstract →