APS Logo

Advanced Optical Measurements of 2D Materials

ORAL · Y60 · ID: 48393

Presentations

  • Sub-diffraction nanoscale Raman imaging of the interface in a 2D semiconductor heterostructure

    ORAL

    –

    Publication: Garg, Sourav.; Fix, Pierce, J.; Krayev, V, Andrey.; Flanery, Connor.; Colgrove, Michael.; Sulkanen, R, Audrey.; Wang, Minyuan.; Liu, Gan-Yu.; Borys, J, Nicholas.; Kung, Patrick., "Nanoscale Raman Characterization of a 2D Semiconductor Lateral Heterostructure Interface" 2021 (Submitted)

    Presenters

    • John P Fix

      Materials Science Program, Montana State University

    Authors

    • John P Fix

      Materials Science Program, Montana State University

    View abstract →

  • Quantifying charge-carrier dynamics in hexagonal boron nitride by optimized cathodoluminescence of buried interfaces

    ORAL

    –

    Publication: L. Francaviglia et al., Quantifying charge carrier dynamics in hexagonal boron nitride through optimised cathodoluminescence mapping of buried interfaces, in preparation.

    Presenters

    • Luca Francaviglia

      Lawrence Berkeley National Laboratory

    Authors

    • Luca Francaviglia

      Lawrence Berkeley National Laboratory

    • Jonas Zipfel

      Lawrence Berkeley National Laboratory, Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, USA

    • Fabrizio Riminucci

      Lawrence Berkeley National Laboratory

    • Alexander Weber-Bargioni

      Lawrence Berkeley National Laboratory, LBNL

    • Mahmut Sami KAVRIK

      Lawrence Berkeley National Laboratory

    • D. Frank F Ogletree

      Lawrence Berkeley National Laboratory

    • Archana Raja

      Lawrence Berkeley National Laboratory

    View abstract →

  • Quantitative Thermal Characterization of Supported and Encapsulated 2D Semiconductors

    ORAL

    –

    Publication: Planned paper: <br>Characterize anisotropic thermal properties of encapsulated van der Waal nanofilms with FDTR and improved optothermal Raman spectroscopy. Shizhou Jiang, Dmitry Lebedev, J. Tyler Gish, Thomas W. Song, Mark C. Hersam and Oluwaseyi Balogun

    Presenters

    • Shizhou Jiang

      Northwestern University

    Authors

    • Shizhou Jiang

      Northwestern University

    • Dmitry Lebedev

      Northwestern University

    • Tyler T Gish

      Northwestern University

    • Thomas W Song

      Northwestern University

    • Mark C Hersam

      Northwestern University, Materials Science and Engineering, Northwestern University, Evanston, IL 60208

    • Oluwaseyi Balogun

      Northwestern University

    View abstract →

  • Confined exciton photoluminescence in 2D transition metal dichalcogenide architectures from nano-strained regions revealed by scanning transmission electron microscopy

    ORAL

    –

    Publication: "Anomalous Room-Temperature Photoluminescence from Nanostrained MoSe2 Monolayers" Chowdhury, T; Jo, K; Anantharaman, SB; Brintlinger, TH; Jariwala, D; Kempa, TJ ACS Photonics 8, 2220 (2021). DOI: 10.1021/acsphotonics.1c00640

    Presenters

    • Todd H Brintlinger

      United States Naval Research Laboratory

    Authors

    • Todd H Brintlinger

      United States Naval Research Laboratory

    • Tomojit Chowdhury

      Johns Hopkins University & University of Chicago

    • Thomas J Kempa

      Johns Hopkins University

    View abstract →

  • Observation and Exploitation of Coherent Phonon Frequency Combs in Eu(Fe<sub>.8</sub>Co<sub>.2</sub>)<sub>2</sub>As<sub>2</sub>

    ORAL

    –

    Presenters

    • Geoffrey M Diederich

      University of Washington, Univ of Denver

    Authors

    • Geoffrey M Diederich

      University of Washington, Univ of Denver

    • Kyle Hwangbo

      University of Washington

    • Tiencheng Song

      Princeton University

    • Joshua J Sanchez

      Massachusetts Institute of Technology, University of Washington, University of Washington / MIT

    • Paul T Malinowski

      University of Washington

    • Jiun-Haw Chu

      University of Washington

    • Xiaodong Xu

      University of Washington

    View abstract →

  • Spontaneous polarization induced photocurrent mechanisms in 3R-MoS2-graphene heterostructures

    ORAL

    –

    Presenters

    • Jingda Wu

      University of British Columbia

    Authors

    • Jingda Wu

      University of British Columbia

    • Dongyang Yang

      University of British Coloumbia, University of British Columbia

    • Jing Liang

      University of British Columbia

    • Maxwell E Werner

      University of British Columbia

    • Evgeny Ostroumov

      University of British Columbia

    • Jerry I Dadap

      University of British Columbia

    • Ziliang Ye

      University of British Columbia

    View abstract →

  • Direct Formation of Interlayer Exciton in MoSe<sub>2</sub>/WSe<sub>2</sub> Heterostructure Measured via Broadband Transient Absorption Spectroscopy

    ORAL

    –

    Presenters

    • Veronica Policht

      Politecnico di Milano, Politecnico di Milano Univ

    Authors

    • Veronica Policht

      Politecnico di Milano, Politecnico di Milano Univ

    • Oleg Dogadov

      Politecnico di Milano

    • Qiuyang Li

      Columbia University

    • Xiaoyang Zhu

      Columbia University, Columbia Univ

    • Stefano Dal Conte

      Politecnico di Milano

    • Giulio Cerullo

      Politecnico di Milano, Politecnico di Milano + Istituto di Fotonica e Nanotecnologie CNR, Department of Physics, Politecnico di Milano

    View abstract →

  • Exciton Dynamics in Functionalized Germanane

    ORAL

    –

    Publication: Eugenio Cinquanta, Samim Sardar, Warren L. Huey, Caterina Vozzi, Joshua E. Goldberger, Cosimo d'Andrea, and Christoph Gadermaier, Dynamics of Two Distinct Exciton Populations in Methyl-functionalized Germanane, in preparation

    Presenters

    • Eugenio Cinquanta

      CNR - IFN

    Authors

    • Eugenio Cinquanta

      CNR - IFN

    • Samim Sardar

      Center for Nano Science and Technology @PoliMi, Istituto Italiano di Tecnologia, 20133 Milan, Italy

    • Warren L Huey

      Department of Chemistry and Biochemistry, The Ohio State University, 100 W. 18th Avenue, Columbus, Ohio 43210, United States, Department of Chemistry and Biochemistry, The Ohio State University, Ohio State University

    • Caterina Vozzi

      CNR-IFN

    • Joshua E Goldberger

      Department of Chemistry and Biochemistry, The Ohio State University, 100 W. 18th Avenue, Columbus, Ohio 43210, United States, Ohio State University, Department of Chemistry and Biochemistry, The Ohio State University

    • Cosimo D'Andrea

      Dipartimento di Fisica, Politecnico di Milano, Milano, Italy

    • Christoph Gadermaier

      Dipartimento di Fisica, Politecnico di Milano, Milano, Italy, Politecnico di Milano

    View abstract →

  • Signature of Faraday effect in Raman spectra of MoS<sub>2</sub>

    ORAL

    –

    Publication: [1] Y. Yang et al., J. Phys. Chem. C 124, 17418 (2020)<br>[2] J. Ji et al., PNAS 113, 2349 (2016)

    Presenters

    • Mirko Bacani

      attocube

    Authors

    • Mirko Bacani

      attocube

    • Florian Otto

      attocube

    • Thomas Dieing

      WITec GmbH

    • Jan Englert

      WITec GmbH

    • Damon Strom

      WITec GmbH

    • Patrick Altmann

      attocube

    View abstract →