APS Logo

2D Materials: Optics I

ORAL · MAR-A20 · ID: 3103118

Presentations

  • Electronic bandstructure renormalization in strained monolayer transitional metal dichalcogenides under optical excitation

    ORAL

    –

    Publication: A. Park et al., ACS Nano (2024); DOI: 10.1021/acsnano.4c07448

    Presenters

    • Jen-Te Chang

      California Institute of Technology, Caltech

    Authors

    • Jen-Te Chang

      California Institute of Technology, Caltech

    • Akiyoshi Park

      Caltech

    • Rohit Kantipudi

      Caltech

    • Jonas Goeser

      Caltech

    • Yinan Chen

      Caltech

    • Duxing Hao

      Caltech

    • Yi-An Yu

      Caltech

    • Nai-Chang Yeh

      Caltech

    View abstract →

  • Do magnons play a role in excitonic nonlinearity of van der Waals magnets?

    ORAL

    –

    Publication: Biswajit Datta, et al. Magnon-mediated exciton-exciton interaction in a van der Waals antiferromagnet. Preprint at arXiv:2409.18501 (2024).

    Presenters

    • Pratap C Adak

      City College of New York

    Authors

    • Pratap C Adak

      City College of New York

    • Biswajit Datta

      City College of New York

    • Sichao Yu

      The City University of New York

    • Agneya V Dharmapalan

      The Graduate Center, City University of New York, City College of New York, New York, NY 10031, USA

    • Siedah J Hall

      CUNY, Advanced Science Research Center (ASRC), CUNY

    • Anton Vakulenko

      University of Central Florida, Orlando, Florida 32816, USA

    • Filipp Komissarenko

      The City College of New York, New York, NY 10031, USA

    • Egor Kurganov

      University of Central Florida, Orlando, Florida 32816, USA

    • Jiamin Quan

      The Graduate Center, City University of New York

    • Wei Wang

      Graduate Center of the City University of New York (CUNY), New York, NY 10016, USA

    • Kseniia Mosina

      University of Chemistry and Technology Prague

    • Zdenek Sofer

      University of Chemistry and Technology Prague, Department of Inorganic Chemistry, University of Chemistry and Technology Prague

    • Dimitar Pashov

      King's College London, King's College London, The Strand, London WC2R2LS, UK

    • Mark van Schilfgaarde

      National Renewable Energy Laboratory, National Renewable Energy Laboratory, Golden, Colorado 80401, USA

    • Swagata Acharya

      National Renewable Energy Laboratory (NREL)

    • Akashdeep Kamra

      Condensed Matter Physics Center (IFIMAC) and Departamento de Física Teórica de la Materia Condensada, Universidad Autónoma de Madrid, Rheinland-Pfälzische Technische Universität (RPTU), Kaiserslautern-Landau, Kaiserslautern, Germany.

    • Matthew Y Sfeir

      The Graduate Center, City University of New York

    • Andrea Alu

      The Graduate Center, City University of New York

    • Alexander Khanikaev

      City College of New York

    • Vinod Menon

      City College & Grad Center of CUNY, City College of New York

    View abstract →

  • Er-implanted WS2 flakes with room-temperature photon emission at telecom wavelengths

    ORAL

    –

    Publication: Er-implanted WS 2 flakes with room-temperature photon emission at telecom wavelengths, Guadalupe García Arellano, Gabriel I. López Morales, Zav Shotan, Raman Kumar, Benedict Murdin, Cyrus Dreyer, and Carlos A. Meriles, article in preparation (we plan to submit to Nanoletters).

    Presenters

    • Guadalupe Garcia Arellano

      City College of New York

    Authors

    • Guadalupe Garcia Arellano

      City College of New York

    • Gabriel I Lopez Morales

      Stony Brook University, City College of New York

    • Zav Shotan

      City College of New York

    • Raman Kumar

      City College of New York

    • Benedict N Murdin

      University of Surrey

    • Cyrus E Dreyer

      Stony Brook University (SUNY)

    • Carlos Andres Meriles

      City College of New York

    View abstract →

  • Flatband excitons in a three-dimensional supertwisted spiral transition metal dichalcogenide

    ORAL

    –

    Presenters

    • Yinan Dong

      Columbia University

    Authors

    • Yinan Dong

      Columbia University

    • Yuzhou Zhao

      University of Washington

    • Lennart Klebl

      Universität Würzburg, University of Hamburg

    • Taketo Handa

      Columbia University

    • Ding Xu

      Columbia University

    • Chiara Trovatello

      Columbia University

    • Chennan He

      Columbia University

    • Dihao Sun

      Columbia University

    • Thomas P Darlington

      Columbia University

    • Kevin WC Kwock

      Columbia University

    • Jack Tulyag

      Columbia University

    • Yusong Bai

      Brown University

    • Yinming Shao

      Pennsylvania State University, Columbia University, Pennsylvania State University

    • Matthew Fu

      Columbia University

    • Milan Delor

      Columbia University, Columbia university

    • Raquel Queiroz

      Columbia University

    • James Schuck

      Columbia University

    • Xiaoyang Zhu

      Columbia University

    • Tim O Wehling

      University of Hamburg

    • Song Jin

      Department of Chemistry, University of Wisconsin–Madison, Madison, WI 53706, USA., University of Wisconsin–Madison

    • Eugene John Mele

      University of Pennsylvania

    • Dmitri N Basov

      Columbia University

    View abstract →

  • Van der Waals waveguide quantum electrodynamics probed by infrared nano- photoluminescence

    ORAL

    –

    Presenters

    • Samuel L Moore

      Columbia University

    Authors

    • Samuel L Moore

      Columbia University

    • Hae Yeon Lee

      Rice University

    • Nicholas Rivera

      Harvard University, Massachusetts Institute of Technology MIT

    • Yuzuka Karube

      Columbia University

    • Mark Ziffer

      Columbia University

    • Emanuil S Yanev

      Columbia University

    • Thomas P Darlington

      Columbia University

    • Aaron Sternbach

      Columbia University

    • Madisen A Holbrook

      Columbia University

    • Jordan L Pack

      Columbia University

    • Xiaodong Xu

      University of Washington

    • Cory R Dean

      Columbia University

    • Johnathan Owen

      Columbia university

    • James Schuck

      Columbia University

    • Milan Delor

      Columbia University, Columbia university

    • Xiaoyang Zhu

      Columbia University

    • James C Hone

      Columbia University

    • Dmitri N Basov

      Columbia University

    View abstract →

  • Determining Bandgaps in the Layered Group-10 2D Transition Metal Dichalcogenide PtSe2

    ORAL

    –

    Publication: Published paper directly related to the work: M. Mičica, S. Ayari, M. Hemmat, M. Arfaoui, D. Vala, K. Postava, H. Vergnet, J. Tignon, J. Mangeney, S. Guo, X. Yu, Q. J. Wang, Z. Liu, S. Jaziri, F. Carosella, R. Ferreira, S. Dhillon, Determining Bandgaps in the Layered Group-10 2D Transition Metal Dichalcogenide PtSe2. Adv. Funct. Mater. 2024, 2408982.<br><br>Other published related paper:<br>Hemmat M, Ayari S, Mičica M, et al. Layer-controlled nonlinear terahertz valleytronics in two-dimensional semimetal and semiconductor PtSe2. InfoMat. 2023; 5(11):e12468. doi:10.1002/inf2.12468<br><br>1 other paper is submitter <br>1 paper is planned

    Presenters

    • Francesca Carosella

      Ecole Normale Supérieure

    Authors

    • Francesca Carosella

      Ecole Normale Supérieure

    • Sabrine Ayari

      Ecole Normale Supérieure

    • Martin Micica

      Ecole Normale Supérieure

    • Sukhdeep Dhillon

      Ecole Normale Supérieure

    • Robson Ferreira

      Ecole Normale Supérieure

    • Minoosh Hemmat

      Ecole Normale Supérieure

    View abstract →

  • Impact of Etching Conditions on Structural and Vibrational Characteristics of Novel i-MXene (Mo<sub>2/3</sub>Er<sub>1/3</sub>)<sub>2</sub>C

    ORAL

    –

    Presenters

    • Bhoj R Gautam

      Fayetteville State University

    Authors

    • Bhoj R Gautam

      Fayetteville State University

    • Binod Rai

      Savannah River National Laboratory, Savannah River National Lab

    • Nisha Hiralal Patel Makani

      Fayetteville State University

    • Alex Bretana

      Savannah River National Laboratory

    • Bishnu Bastakoti

      North Carolina A & T State University

    • Shanna M Alonzo

      North Carolina A & T State University

    View abstract →

  • Interlayer exciton phase diagram in atomically thin heterostructures

    ORAL

    –

    Publication: A. Y. Joe*, A. M. Mier Valdivia* et al. "Controlled interlayer exciton ionization in an electrostatic trap in atomically thin heterostructures". Nat. Commun. 15: 6743 (2024)

    Presenters

    • Andres M Mier Valdivia

      Harvard University

    Authors

    • Andres M Mier Valdivia

      Harvard University

    • Andrew Y Joe

      University of California at Riverside

    • Luis Angel Jauregui

      University of California, Irvine

    • Kateryna Pistunova

      Stanford University

    • Dapeng Ding

      Harvard University

    • You Zhou

      University of Maryland College Park

    • Giovanni Scuri

      Stanford University

    • Kristiaan DeGreve

      IMEC, IMEC, KU Leuven, imec, KU Leuven, imec

    • Andrey Sushko

      Harvard University

    • Bumho Kim

      University of Pennsylvania

    • 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

    • James C Hone

      Columbia University

    • Mikhail D Lukin

      Harvard University

    • Hongkun Park

      Harvard University

    • Philip Kim

      Harvard University

    View abstract →

  • Engineering Room Temperature Valley States in Anisotropic van der Waals Heterostructures

    ORAL

    –

    Publication: [1] Mak, Kin Fai, et al. "Control of valley polarization in monolayer MoS2 by optical helicity."<br>Nature nanotechnology 7.8 (2012): 494-498.<br>[2] Scuri, Giovanni, et al. "Electrically tunable valley dynamics in twisted WSe2/WSe2 bilay-<br>ers." Physical Review Letters 124.21 (2020): 217403.<br>[3] Sahoo, Nihar Ranjan, et al. "Polaritons in photonic hypercrystals of van der Waals mate-<br>rials." Advanced Functional Materials 34.41 (2024): 2316863.<br>[4] Singh, Anuj Kumar, et al. "Low-Cost Plasmonic Platform for Photon-Emission Engineering<br>of Two-Dimensional Semiconductors." Physical Review Applied 19.4 (2023): 044012.<br>[5] Nalabothula, Muralidhar, et al. "Engineering valley quantum interference in anisotropic<br>van der Waals heterostructures." Physical Review B 102.4 (2020): 045416.<br>[6] Singh, Anuj Kumar, et al. "Engineering of excitonic emission and valley polarization en-<br>hancement in two-dimensional semiconductors." 2D Photonic Materials and Devices VII.<br>Vol. 12888. SPIE, 2024.

    Presenters

    • Ikshvaku Shyam

      Indian Institute of Technology Bombay

    Authors

    • Ikshvaku Shyam

      Indian Institute of Technology Bombay

    • Shagun Kumar

      Indian Institute of Technology Bombay

    • Nihar Ranjan R Sahoo

      IIT Bombay

    • ANUJ KUMAR SINGH

      Indian Institute of Technology Bombay

    • Anshuman Kumar

      University of California, Davis, Indian Inst of Tech-Bombay

    View abstract →

  • Interfacial Control of Electron Doping in MoSe<sub>2</sub> Monolayers via Epitaxial Orientation of High-к Dielectric Gd<sub>2</sub>O<sub>3</sub>

    ORAL

    –

    Presenters

    • Kritika Ghosh

      Indian Institute of Technology, Kharagpur

    Authors

    • Kritika Ghosh

      Indian Institute of Technology, Kharagpur

    • Avijit Dhara

      Indian Institute of Technology, Kharagpur

    • Ahin Roy

      Indian Institute of Technology, Kharagpur

    • Yukio Sato

      Kumamoto University

    • Sajal Dhara

      Indian Institute of Technology - Kharagpur, Indian Institute of Technology, Kharagpur

    • Andreas Fissel

      Leibniz University of Hannover

    • Hans-Jörg Osten

      Leibniz University of Hannover

    • Ayan Roy Chaudhuri

      Indian Institute of Technology, Kharagpur

    View abstract →