Advanced Optical Measurements of 2D Materials

Presentations

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

  ORAL

  March 18, 2022, 9:00 AM – March 18, 2022, 9:12 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, 9:12 AM – March 18, 2022, 9:24 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, 9:24 AM – March 18, 2022, 9:36 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, 9:36 AM – March 18, 2022, 9:48 AM

  Presenters

  • Dmitri V Voronine

    University of South Florida

  Authors

  • Dmitri V Voronine

    University of South Florida

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

  ORAL

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

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• Quantitative Thermal Characterization of Supported and Encapsulated 2D Semiconductors

  ORAL

  March 18, 2022, 10:00 AM – March 18, 2022, 10:12 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, 10:12 AM – March 18, 2022, 10:24 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, 10:24 AM – March 18, 2022, 10:36 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, 10:36 AM – March 18, 2022, 10:48 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, 10:48 AM – March 18, 2022, 11:00 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, 11:00 AM – March 18, 2022, 11:12 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, 11:12 AM – March 18, 2022, 11:24 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, 11:24 AM – March 18, 2022, 11:36 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, 11:36 AM – March 18, 2022, 11:48 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, 11:48 AM – March 18, 2022, 12:00 PM

  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 →