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Valley & Spin Polarization in 2D

ORAL · N21 · ID: 1067298

Presentations

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

    ORAL

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    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

    View abstract →

  • Tunable optical non-linearity in mono-layer semiconductors

    ORAL

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    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.

    View abstract →

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

    ORAL

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    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

    View abstract →

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

    ORAL

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    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

    View abstract →

  • New optical features of substitutional defects in 2D materials

    ORAL

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

    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

    View abstract →

  • Opening a new window into opto-twistronics

    ORAL

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    Publication: planned paper: <br>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

    View abstract →

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

    ORAL

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    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

    View abstract →

  • Control moiré magnetic moment interactions by light polarizations

    ORAL

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    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

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    Publication: G.-H. Peng, O. J. Gomez Sanchez, W.-H. Li, P.-Y. Lo, and S.-J. Cheng, Phys. Rev. B 106, 155304 (2022).<br>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

    View abstract →

  • Spin-valley physics in strained transition metal dichalcogenides monolayers

    ORAL

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    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

    View abstract →

  • Valley mediated singlet- and triplet-polaron dynamics in a doped WSe<sub>2</sub> monolayer

    ORAL

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    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 →