Advanced Optical Measurements of 2D Materials

Presentations

• Nanoscale Optical Imaging of 2D Semiconductor Heterostructures by Exciton Enhanced Second Harmonic Generation

  ORAL

  March 18, 2022, 8:00 AM – March 18, 2022, 8:12 AM

  Presenters

  • Kaiyuan Yao

    • Columbia University

  Authors

  • Kaiyuan Yao

    • Columbia University

  • Shuai Zhang

    • Columbia University

  • Dmitri N Basov

    • Columbia University

  • P J Schuck

    • Columbia University
    • Columbia Univ

  View abstract →

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

  ORAL

  March 18, 2022, 8:12 AM – March 18, 2022, 8:24 AM

  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

  March 18, 2022, 8:24 AM – March 18, 2022, 8:36 AM

  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 →

• Low-frequency tip-enhanced Raman scattering of 2D materials

  ORAL

  March 18, 2022, 8:36 AM – March 18, 2022, 8:48 AM

  Presenters

  • Dmitri V Voronine

    • University of South Florida

  Authors

  • Dmitri V Voronine

    • University of South Florida

  View abstract →

• Acoustic Phonons from Brillouin Spectroscopy of Chemically Tunable 2D Materials

  ORAL

  March 18, 2022, 8:48 AM – March 18, 2022, 9:00 AM

  Presenters

  • Kristie J Koski

    • University of California, Davis

  Authors

  • Kristie J Koski

    • University of California, Davis

  • Bryan W Reed

    • Integrated Dynamic Electrons Solutions Inc

  View abstract →

• Quantitative Thermal Characterization of Supported and Encapsulated 2D Semiconductors

  ORAL

  March 18, 2022, 9:00 AM – March 18, 2022, 9:12 AM

  Publication: Planned paper:
  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

  March 18, 2022, 9:12 AM – March 18, 2022, 9:24 AM

  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_.8Co_.2)₂As₂

  ORAL

  March 18, 2022, 9:24 AM – March 18, 2022, 9:36 AM

  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

  March 18, 2022, 9:36 AM – March 18, 2022, 9:48 AM

  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 MoSe₂/WSe₂ Heterostructure Measured via Broadband Transient Absorption Spectroscopy

  ORAL

  March 18, 2022, 9:48 AM – March 18, 2022, 10:00 AM

  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 →

• Ultrafast optical characterization of superconductivity in atomically thin Bi₂Sr₂CaCu₂O_8+x

  ORAL

  March 18, 2022, 10:00 AM – March 18, 2022, 10:12 AM

  Presenters

  • Yunhuan Xiao

    • University of British Columbia

  Authors

  • Yunhuan Xiao

    • University of British Columbia

  • Jingda Wu

    • University of British Columbia

  • Jerry I Dadap

    • University of British Columbia

  • Ziliang Ye

    • University of British Columbia

  View abstract →

• Exciton Dynamics in Functionalized Germanane

  ORAL

  March 18, 2022, 10:12 AM – March 18, 2022, 10:24 AM

  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 MoS₂

  ORAL

  March 18, 2022, 10:24 AM – March 18, 2022, 10:36 AM

  Publication: [1] Y. Yang et al., J. Phys. Chem. C 124, 17418 (2020)
  [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 →

• Stimulated Raman spectroscopy for two-dimensional dielectric crystals

  ORAL

  March 18, 2022, 10:36 AM – March 18, 2022, 10:48 AM

  Presenters

  • Hwansoo Jeon

    • Pohang Univ of Sci & Tech

  Authors

  • Hwansoo Jeon

    • Pohang Univ of Sci & Tech

  • Sunmin Ryu

    • Pohang Univ of Sci & Tech

  View abstract →

• The new standard for Raman spectroscopy of graphene over extreamly high biaxial strain.

  ORAL

  March 18, 2022, 10:48 AM – March 18, 2022, 11:00 AM

  Publication: Not yet, we are preparing to publish.

  Presenters

  • Kyuyeon Won

    • Graphene Engineering Laboratory (GEL), SungKyunKwan University

  Authors

  • Kyuyeon Won

    • Graphene Engineering Laboratory (GEL), SungKyunKwan University

  View abstract →