Hybrid Perovskites -- Lattice Vibrations

FOCUS · Y20

Presentations

  • The Impact of Lattice and Charge Fluctuations on Carrier Dynamics in Halide Perovskites

    ORAL

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    Presenters

    • David Egger

      Institute of Theoretical Physics, University of Regensburg, University of Regensburg

    Authors

    • Matthew Z. Mayers

      Department of Chemistry, Columbia University

    • Liang Tan

      Department of Chemistry, University of Pennsylvania, Lawrence Berkeley National Laboratory, Molecular Foundry, Lawrence Berkeley National Laboratory, Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley

    • David Egger

      Institute of Theoretical Physics, University of Regensburg, University of Regensburg

    • Andrew Rappe

      University of Pennsylvania, Department of Chemistry, University of Pennsylvania, Chemistry, University of Pennsylvania

    • David Reichman

      Department of Chemistry, Columbia University, Columbia University

    View abstract →

  • Effects of Electron-Phonon Coupling on Electronic Properties of Methylammonium Lead Iodide Perovskites

    ORAL

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    Presenters

    • Ali Kachmar

      Qatar Environment and Energy Research Institute (QEERI), Hamad Bin Khalifa University (HBKU), Qatar Environment and Energy Research Institute, Hamad Bin Khalifa University, Doha, Qatar

    Authors

    • Ali Kachmar

      Qatar Environment and Energy Research Institute (QEERI), Hamad Bin Khalifa University (HBKU), Qatar Environment and Energy Research Institute, Hamad Bin Khalifa University, Doha, Qatar

    • Wissam Saidi

      Mechanical Engineering and Materials Science, University of Pittsburgh, University of Pittsburgh, Mechanical Engineering & Materials Science, University of Pittsburgh

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  • Breakdown of the static picture of defect energetics in halide perovskites: the case of the Br vacancy in CsPbBr<sub>3</sub>

    ORAL

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    Presenters

    • Ayala Cohen

      Weizmann Institute of Science

    Authors

    • Ayala Cohen

      Weizmann Institute of Science

    • David Egger

      Institute of Theoretical Physics, University of Regensburg, University of Regensburg

    • Andrew Rappe

      University of Pennsylvania, Department of Chemistry, University of Pennsylvania, Chemistry, University of Pennsylvania

    • Leeor Kronik

      Weizmann Institute of Science, Department of Materials and Interfaces, Weizmann Institute of Science

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  • Lattice dynamical properties of halide-perovskites from infra-red spectroscopy and first-principles calculations

    ORAL

    –

    Presenters

    • Christian Gehrmann

      Institute of Theoretical Physics, University of Regensburg

    Authors

    • Christian Gehrmann

      Institute of Theoretical Physics, University of Regensburg

    • Michael Sendner

      Kirchhoff Institute for Physics, Heidelberg University

    • Sebastian Beck

      Kirchhoff Institute for Physics, Heidelberg University

    • Robert Lovrincic

      Institute for High Frequency Technology, TU Braunschweig

    • David Egger

      Institute of Theoretical Physics, University of Regensburg, University of Regensburg

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  • Vibrational Dynamics of Hybrid Organic-Inorganic Perovskites

    ORAL

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    Presenters

    • Depei Zhang

      University of Virginia, Department of Physics, University of Virginia

    Authors

    • Depei Zhang

      University of Virginia, Department of Physics, University of Virginia

    • Tianran Chen

      University of Virginia, NIST Center for Neutron Research, National Institute of Standards and Technology

    • Alexander Chen

      University of Virginia, Department of Chemical Engineering, University of Virginia

    • Maiko Kofu

      Material and Life Science Experimental Facility, Japan Proton Accelerator Research Complex, J-PARC Center

    • Wei-Liang Chen

      National Taiwan University, Center for Condensed Matter Sciences, National Taiwan University

    • Douglas L Abernathy

      Spallation Neutron Source, Oak Ridge National Laboratory, Oak Ridge National Laboratory, Neutron Scattering Division, Oak Ridge National Laboratory, Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831-6475, USA

    • Mina Yoon

      Oak Ridge National Laboratory, Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, CNMS, Oak Ridge National Lab, Center for Nanophase Materials Sciences, Oak Ridge National Lab

    • Craig Brown

      NIST Center for Neutron Research, National Institute of Standards and Technology, NIST Center for Neutron Research

    • Leland Harriger

      NIST Center for Neutron Research, National Institute of Standards and Technology

    • Guangyong Xu

      NIST Center for Neutron Research, National Institute of Standards and Technology, National Institute of Standards and Technology, NCNR, NIST, NIST Center for Neutron Research

    • Ryoichi Kajimoto

      Material and Life Science Experimental Facility, Japan Proton Accelerator Research Complex

    • Yu-Ming Chang

      National Taiwan University, Center for Condensed Matter Sciences, National Taiwan University, Center for Condensed Matter Sciences, National Taiwan University, Taiwan

    • Joshua Choi

      University of Virginia, Department of Chemical Engineering, University of Virginia

    • Seunghun Lee

      University of Virginia, Department of Physics, University of Virginia

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  • Rotational Dynamics of Organic Cations in the [CH<sub>3</sub>(CH<sub>2</sub>)<sub>7</sub>NH<sub>3</sub>]<sub>2</sub>PbI<sub>4</sub> Perovskite

    ORAL

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    Presenters

    • Xiao Hu

      University of Virginia

    Authors

    • Xiao Hu

      University of Virginia

    • Depei Zhang

      University of Virginia, Department of Physics, University of Virginia

    • Tianran Chen

      University of Virginia, NIST Center for Neutron Research, National Institute of Standards and Technology

    • Alexander Chen

      University of Virginia, Department of Chemical Engineering, University of Virginia

    • Daniel Pajerowski

      Oak Ridge National Laboratory, Oak Ridge National Lab

    • Guangyong Xu

      NIST Center for Neutron Research, National Institute of Standards and Technology, National Institute of Standards and Technology, NCNR, NIST, NIST Center for Neutron Research

    • Wei-Liang Chen

      National Taiwan University, Center for Condensed Matter Sciences, National Taiwan University

    • Mina Yoon

      Oak Ridge National Laboratory, Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, CNMS, Oak Ridge National Lab, Center for Nanophase Materials Sciences, Oak Ridge National Lab

    • Yu-Ming Chang

      National Taiwan University, Center for Condensed Matter Sciences, National Taiwan University, Center for Condensed Matter Sciences, National Taiwan University, Taiwan

    • Joshua Choi

      University of Virginia, Department of Chemical Engineering, University of Virginia

    • Seunghun Lee

      University of Virginia, Department of Physics, University of Virginia

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  • Impact of the exchange-correlation functional on the analysis of static and dynamical structural properties of MAPbI<sub>3</sub>

    ORAL

    –

    Presenters

    • Hubert Beck

      Institute of Theoretical Physics, University of Regensburg

    Authors

    • Hubert Beck

      Institute of Theoretical Physics, University of Regensburg

    • Christian Gehrmann

      Institute of Theoretical Physics, University of Regensburg

    • David Egger

      Institute of Theoretical Physics, University of Regensburg, University of Regensburg

    View abstract →

  • Magneto-Raman Spectroscopy on multiferroic metal-organic framework [(CH<sub>3</sub>)<sub>2</sub>NH<sub>2</sub>]Co(HCOO)<sub>3</sub>

    ORAL

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    Presenters

    • Rachael Richardson

      Florida A&M University

    Authors

    • Rachael Richardson

      Florida A&M University

    • Damilola Ologunagba

      Florida A&M University

    • Zhengguang Lu

      National High Magnetic Field Laboratory, National High Magnetic Field Lab, Condensed Matter Science, National High Magnetic Field Laboratory

    • Nan Huang

      University of Tennessee-Knoxville

    • Dmitry Smirnov

      National High Magnetic Field Laboratory, Natl High Magnetic Field Lab, National High Magnetic Field Lab, Condensed Matter Science, National High Magnetic Field Laboratory

    • David George Mandrus

      Department of Materials Science and Engineering, University of Tennessee, Knoxville, Tennessee 37996, USA, University of Tennessee-Knoxville, Oak Ridge National Lab, Department of Materials Science and Engineering, University of Tennessee, University of Tennessee (Knoxville, USA), Department of Materials Science and Engineering, University of Tennessee Knoxville, Department of Material Science & Engineering, University of Tennessee, Material Science and Engineering, University of Tennessee, Materials Science and Technology, Materials Science and Technology, University of Tennessee, Knoxville, Department of Materials Science and Engineering, The University of Tennessee, Materials Science and Engineering, The University of Tennessee, Oak Ridge National Laboratory, Department of Material Science and Engineering, University of Tennessee

    • Komalavalli Thirunavukkuarasu

      Florida A&M University, Physics, Florida A&M University

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  • Acoustic phonon instabilities and central peaks at the Brillouin zone boundary in the organic-inorganic perovskite CH<sub>3</sub>NH<sub>3</sub>PbCl<sub>3</sub>

    ORAL

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    Presenters

    • Manila Songvilay

      University of Edinburgh, Physics, University of Edinburgh

    Authors

    • Manila Songvilay

      University of Edinburgh, Physics, University of Edinburgh

    • Maryam Bari

      Department of Chemistry and 4D labs, Simon Fraser University

    • Ye Zuo-Guang

      Department of Chemistry and 4D labs, Simon Fraser University, Simon Fraser University

    • Guangyong Xu

      NIST Center for Neutron Research, National Institute of Standards and Technology, National Institute of Standards and Technology, NCNR, NIST, NIST Center for Neutron Research

    • Peter M Gehring

      NIST Center for Neutron Research, National Institute of Standards and Technology, NCNR, NIST, National Institute of Standards and Technology

    • William Ratcliff

      NIST Center for Neutron Research, National Institute of Standards and Technology, National Institute of Standards and Technology, NIST Center for neutron research, National Institute of Standard and Technology, Gaithersburg, MD, NIST

    • Karin Schmalzl

      Forschungszentrum Jülich GmbH, Jülich Centre for Neutron Science at ILL

    • Frédéric Bourdarot

      INAC, MEM/MDN, Université Grenoble Alpes, CEA

    • Bertand Roessli

      Laboratory for Neutron Scattering and Imaging (LNS), Paul Scherrer Institut (PSI)

    • Chris Stock

      University of Edinburgh, Physics, University of Edinburgh, U. Edingburgh, Univ of Edinburgh

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  • Diffuse Neutron and X-ray Scattering from Cesium Lead Bromide

    ORAL

    –

    Presenters

    • Matthew Krogstad

      Materials Science Division, Argonne National Laboratory, Argonne National Laboratory

    Authors

    • Matthew Krogstad

      Materials Science Division, Argonne National Laboratory, Argonne National Laboratory

    • Alex Rettie

      Materials Science Division, Argonne National Laboratory

    • Stephan Rosenkranz

      Materials Science Division, Argonne National Laboratory, Argonne National Laboratory

    • Duck Young Chung

      Materials Science Division, Argonne National Laboratory, Materials Science Division, Argonne National Lab, Argonne National Laboratory

    • Mercouri Kanatzidis

      Department of Chemistry, Northwestern University, Chemistry, Northwestern University, Chemistry, Northwestern University, Evanston, IL 60208, Northwestern University, Materials Science Division, Argonne National Laboratory, Argonne National Laboratory

    • Feng Ye

      Quantum Condensed Matter Division, Oak Ridge National Laboratory, Neutron Scattering Division, Oak Ridge National LaboratoryOak Ridge, Tennessee 37381, USA, Quantum Condensed Matter Division, Oak Ridge National Laboratory, TN 37831, Oak Ridge National Laboratory, Neutron Scattering Division, Oak Ridge National Laboratory

    • Xing He

      Department of Mechanical Engineering and Materials Science, Duke University, Mechanical Engineering and Materials Science, Duke University

    • Olivier Delaire

      Department of Mechanical Engineering and Materials Science, Duke University, Mechanical Engineering and Materials Science, Physics, Duke University, Duke University, Department of Mechanical Engineering & Materials Science, Duke University

    • Raymond Osborn

      Materials Science Division, Argonne National Laboratory, Argonne National Laboratory

    View abstract →