Valley & Spin Polarization in 2D

Presentations

• Theory of Temperature-dependent Collective Excitations in Excitonic Insulators

  ORAL

  March 8, 2023, 11:30 AM – March 8, 2023, 11:42 AM

  Presenters

  • Fei Xue

    • University of Alabama at Birmingham

  Authors

  • Fei Xue

    • University of Alabama at Birmingham

  • Allan H MacDonald

    • University of Texas at Austin

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• Tip enhanced photoluminesence imaging of waveguide-mode-coupled infrared quantum dot emission

  ORAL

  March 8, 2023, 11:42 AM – March 8, 2023, 11:54 AM

  Presenters

  • Samuel L Moore

    • Columbia University

  Authors

  • Samuel L Moore

    • Columbia University

  • James Shanahan

    • Department of Chemistry, Columbia University

  • Thomas P Darlington

    • Columbia University

  • Emanuil S Yanev

    • Columbia University

  • Changhwan Lee

    • Columbia University

  • HaeYeon Lee

    • Columbia university
    • Department of Mechanical Engineering, Columbia University

  • Dmitri N Basov

    • Columbia University
    • Department of Physics, Columbia University, New York, NY, USA

  • James P Schuck

    • Department of Mechanical Engineering, Columbia University

  • James C Hone

    • Columbia University

  • Abhay N Pasupathy

    • Brookhaven National Laboratory & Columbia University
    • Columbia University

  • Jonathan Owen

    • Department of Chemistry, Columbia University

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• Tunable optical non-linearity in mono-layer semiconductors

  ORAL

  March 8, 2023, 11:54 AM – March 8, 2023, 12:06 PM

  Presenters

  • Thibault Chervy

    • NTT Research Inc

  Authors

  • Thibault Chervy

    • NTT Research Inc

  • Jenny Hu

    • Stanford University
    • Stanford Univ

  • Etienne LORCHAT

    • NTT Research Inc
    • NTT research Inc
    • NTT Research Inc.

  • Xueqi Chen

    • Stanford University

  • Elie Vandoolaeghe

    • NTT research Inc
    • NTT Research Inc.

  • Tony F Heinz

    • Stanford University
    • SLAC National Accelerator Laboratory

  • Puneet A Murthy

    • NTT research Inc
    • NTT Research Inc.

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• Many-body interactions and exciton complexes in a layered semiconductor

  ORAL

  March 8, 2023, 12:06 PM – March 8, 2023, 12:18 PM

  Publication: Pasquale, G., Sun, Z., Cernevics, K., Perea-Causin, R., Tagarelli, F., Watanabe, K., Taniguchi, T., Malic, E., Yazyev, O.V. and Kis, A., 2022. Flat-band-induced many-body interactions and exciton complexes in a layered semiconductor. arXiv preprint arXiv:2207.13472.

  Presenters

  • Gabriele Pasquale

    • EPFL

  Authors

  • Gabriele Pasquale

    • EPFL

  • ZHE SUN

    • Ecole Polytechnique Federale De Lausanne
    • EPFL

  • Kristians Cernevics

    • Ecole Polytechnique Federale de Lausanne

  • Raul Perea-Causin

    • Chalmers University
    • Chalmers University of Technology

  • Fedele Tagarelli

    • Ecole Polytechnique Federale de Lausanne

  • Edoardo Lopriore

    • Ecole Polytechnique Federale de Lausanne

  • Kenji Watanabe

    • National Institute for Materials Science
    • Research Center for Functional Materials, National Institute of Materials Science
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science
    • National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan

  • Takashi Taniguchi

    • National Institute for Materials Science
    • Kyoto Univ
    • International Center for Materials Nanoarchitectonics, National Institute of Materials Science
    • Kyoto University
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • National Institute for Materials Science, Japan
    • National Institute For Materials Science
    • NIMS
    • National Institute for Material Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan

  • Ermin Malic

    • Philipps-Universität Marburg

  • Oleg V Yazyev

    • Ecole Polytechnique Federale de Lausanne

  • Andras Kis

    • Ecole Polytechnique Federale de Lausanne

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• Optical absorption spectra and interlayer excitonic transitions in bulk transition metal dichalcogenides from first principles

  ORAL

  March 8, 2023, 12:18 PM – March 8, 2023, 12:30 PM

  Presenters

  • Enesio M da Silva

    • Institute for theoretical physics - UNESP

  Authors

  • Enesio M da Silva

    • Institute for theoretical physics - UNESP

  • Alexandre R Rocha

    • Instituto de Fisica Teorica - UNESP

  • Pedro Venezuela

    • IF-UFF
    • UFF Niteroi, RJ, Brazil

  • Cesar P Villegas

    • Department of science - UPN
    • Universidad Privada Del Norte, Peru

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• In-Plane and Out-of-Plane Excitonic Coupling in 2D Molecular Crystals

  ORAL

  March 8, 2023, 12:30 PM – March 8, 2023, 12:42 PM

  Publication: [1] D. Kim, S. Lee, J. Park, J. Lee, H. C. Choi, K. Kim and S. Ryu, "In-Plane and Out-of-Plane Excitonic Coupling in 2D Molecular Crystals", submitted & arXiv:2208.06556.

  Presenters

  • Sunmin Ryu

    • Pohang Univ of Sci & Tech

  Authors

  • Sunmin Ryu

    • Pohang Univ of Sci & Tech

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• New optical features of substitutional defects in 2D materials

  ORAL

  March 8, 2023, 12:42 PM – March 8, 2023, 12:54 PM

  Publication: [1] ACS Nano, 16 (5), 7428-7437 (2022).
  [2] Journal of the American Chemical Society, 142 (41), 17499-17507 (2020).
  [3] ACS Nano, 15 (9), 14394-14403 (2021).
  

  Presenters

  • Shengxi Huang

    • Rice University

  Authors

  • Shengxi Huang

    • Rice University

  • Kunyan Zhang

    • Pennsylvania State University

  • Qingkai Qian

    • College of Optoelectronic Engineering

  • Wenjing Wu

    • Rice University

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• Opening a new window into opto-twistronics

  ORAL

  March 8, 2023, 12:54 PM – March 8, 2023, 1:06 PM

  Publication: planned paper:
  Exciton-polariton transport driven by moire of moire Berry curvature

  Presenters

  • Zhurun (Judy) Ji

    • Stanford University

  Authors

  • Zhurun (Judy) Ji

    • Stanford University

  • Mark E Barber

    • Stanford University

  • Mengkun Liu

    • Stony Brook University (SUNY)

  • Zhixun Shen

    • Stanford University
    • Stanford Insitute for Materials and Energy Sciences
    • Stanford

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• Two-dimensional single-valley exciton qubit and optical spin magnetization generation

  ORAL

  March 8, 2023, 1:06 PM – March 8, 2023, 1:18 PM

  Presenters

  • Jiawei Ruan

    • University of California at Berkeley, and Lawrence Berkeley National Laboratory
    • Department of Physics, University of California, Berkeley
    • UC Berkeley

  Authors

  • Jiawei Ruan

    • University of California at Berkeley, and Lawrence Berkeley National Laboratory
    • Department of Physics, University of California, Berkeley
    • UC Berkeley

  • Zhenglu Li

    • Lawrence Berkeley National Laboratory
    • University of California at Berkeley, and Lawrence Berkeley National Laboratory

  • Chin Shen Ong

    • University of California at Berkeley, and Lawrence Berkeley National Laboratory
    • Uppsala University

  • Steven G Louie

    • University of California at Berkeley
    • University of California, Berkeley
    • University Of California, Berkeley
    • University of California at Berkeley and Lawrence Berkeley National Lab
    • University of California at Berkeley; Lawrence Berkeley National Lab
    • UC Berkeley
    • University of California at Berkeley, and Lawrence Berkeley National Laboratory
    • UC berkeley
    • Lawrence Berkeley National Laboratory
    • Physics Department, UC Berkeley and Lawrence Berkeley National Lab
    • Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory
    • LBNL & UC Berkeley

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• An ab initio study of electron-hole pairs in a correlated van der Waals antiferromagnet: NiPS₃

  ORAL

  March 8, 2023, 1:18 PM – March 8, 2023, 1:30 PM

  Publication: arXiv:2209.13051

  Presenters

  • Christopher A Lane

    • Los Alamos National Laboratory

  Authors

  • Christopher A Lane

    • Los Alamos National Laboratory

  • Jianxin Zhu

    • Los Alamos Natl Lab
    • Los Alamos National Lab
    • Los Alamos National Laboratory

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• Control moiré magnetic moment interactions by light polarizations

  ORAL

  March 8, 2023, 1:30 PM – March 8, 2023, 1:42 PM

  Presenters

  • Jiayi Zhu

    • University of Washington

  Authors

  • Jiayi Zhu

    • University of Washington

  • Heonjoon Park

    • University of Washington

  • Chengxin Xiao

    • The University of Hong Kong

  • Xi Wang

    • University of Washington

  • Kyle Hwangbo

    • University of Washington

  • Takashi Taniguchi

    • National Institute for Materials Science
    • Kyoto Univ
    • International Center for Materials Nanoarchitectonics, National Institute of Materials Science
    • Kyoto University
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • National Institute for Materials Science, Japan
    • National Institute For Materials Science
    • NIMS
    • National Institute for Material Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan

  • Kenji Watanabe

    • National Institute for Materials Science
    • Research Center for Functional Materials, National Institute of Materials Science
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science
    • National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan

  • Jiaqiang Yan

    • Oak Ridge National Laboratory
    • Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA

  • Daniel R Gamelin

    • University of Washington

  • Wang Yao

    • The University of Hong Kong

  • Xiaodong Xu

    • University of Washington

  View abstract →

• Using polarized twisted light to tailor the superposition of finite-momentum valley exciton states in transition-metal dichalcogenide monolayers

  ORAL

  March 8, 2023, 1:42 PM – March 8, 2023, 1:54 PM

  Publication: G.-H. Peng, O. J. Gomez Sanchez, W.-H. Li, P.-Y. Lo, and S.-J. Cheng, Phys. Rev. B 106, 155304 (2022).
  G.-H. Peng, O. J. Gomez Sanchez, W.-H. Li, P.-Y. Lo, and S.-J. Cheng, arXiv:2203.02081 [cond-mat.mes-hall] (2022).

  Presenters

  • Guan Hao Peng

    • National Yang Ming Chiao Tung University

  Authors

  • Guan Hao Peng

    • National Yang Ming Chiao Tung University

  • Oscar J Gomez Sanchez

    • National Yang Ming Chiao Tung University

  • Wei Hua Li

    • National Yang Ming Chiao Tung University

  • Ping Yuan Lo

    • National Yang Ming Chiao Tung University

  • Shun Jen Cheng

    • National Yang Ming Chiao Tung University

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• Spin-valley physics in strained transition metal dichalcogenides monolayers

  ORAL

  March 8, 2023, 1:54 PM – March 8, 2023, 2:06 PM

  Publication: [1] Faria Junior et al., New Journal of Physics 24, 083004 (2022). [2] Covre, Faria Junior et al., Nanoscale 14, 5758 (2022). [3] Blundo, Faria Junior et al., Physical Review Letters 129, 067402 (2022).

  Presenters

  • Paulo E Faria Junior

    • University of Regensburg

  Authors

  • Paulo E Faria Junior

    • University of Regensburg

  • Klaus Zollner

    • University of Regensburg

  • Tomasz Wozniak

    • Wroclaw University of Science and Techno

  • Marcin Kurpas

    • University of Silesia

  • Martin Gmitra

    • University of Kosice
    • Pavol Jozef Safarik University in Kosice
    • Pavol Jozef Šafárik University in Košice

  • Jaroslav Fabian

    • University of Regensburg

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• Valley mediated singlet- and triplet-polaron dynamics in a doped WSe₂ monolayer

  ORAL

  March 8, 2023, 2:06 PM – March 8, 2023, 2:18 PM

  Presenters

  • Yue Ni

    • University of Texas at Austin

  Authors

  • Yue Ni

    • University of Texas at Austin

  • Yue Ni

    • University of Texas at Austin

  • Di Huang

    • University of Texas at Austin
    • Tongji University

  • danfu liang

    • University of Texas at Austin

  • Xiaohui Liu

    • University of Texas at Austin
    • University of texas at asutin

  • Kevin C Sampson

    • University of Texas at Austin

  • Zhida Liu

    • University of Texas at austin

  • Kenji Watanabe

    • National Institute for Materials Science
    • Research Center for Functional Materials, National Institute of Materials Science
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science
    • National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan

  • Takashi Taniguchi

    • National Institute for Materials Science
    • Kyoto Univ
    • International Center for Materials Nanoarchitectonics, National Institute of Materials Science
    • Kyoto University
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • National Institute for Materials Science, Japan
    • National Institute For Materials Science
    • NIMS
    • National Institute for Material Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan

  • Eric W Martin

    • MONSTR Sense Technologies
    • MONSTR Sense Technologies, LLC

  • Jesper Levinsen

    • Monash University

  • Meera Parish

    • Monash University

  • Dmitry K Efimkin

    • Monash University

  • Xiaoqin Elaine Li

    • University of Texas at Austin

  View abstract →