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Electrons, Phonons, Electron-Phonon Scattering, and Phononics: I

FOCUS · MAR-A49 · ID: 3104005

Presentations

  • Spin Relaxation and Optronics Properties of Solids from Ab-initio Density-Matrix Dynamics

    ORAL · Invited

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    Publication: References:<br>[1] "A universal spin relaxation model in solids" APS Physics Magazine, 2021. J. Xu, A. Habib, F. Wu, R. Sundararaman and Y. Ping, PRB, 104,184418 (2021)<br>[2] "Spin-phonon relaxation from a universal ab initio density-matrix approach", J. Xu, A. Habib, S. Kumar, F.Wu, R. Sundararaman, and Y. Ping Nat. Commun., 11, 2780, (2020)<br>[3] "Ab-initio Predictions of Spin Relaxation, Dephasing and Diffusion in Solids", J. Xu and Y. Ping, J. Chem.Theory Comput., 20, 492, (2023)<br>[4] "Giant spin lifetime anisotropy and spin-valley locking in silicene and germanene from first-principlesdensity-matrix dynamics", J. Xu et al, Nano Lett. 21, 9594, (2021)<br><br>[5] "How Spin Relaxes and Dephases in Bulk Halide Perovskites", J. Xu, K. Li, U. Huynh, J. Huang, R.Sundararaman, V. Vardeny, and Y. Ping, Nat. Commun., 15, 188, (2024)<br>[6] "Spin Dynamics in Hybrid Halide Perovskites -Effect of Dynamical and Permanent Symmetry Breaking", K. Li, J. Xu, U. Huynh, R. Bodin, M. Gupta, C. Multunas, J. Simoni, R. Sundararaman, Z.V. Verdany, and Y. Ping, under revision, https://arxiv.org/abs/2409.13200<br>[7] "Circular Dichroism of Crystals from First Principles", C. Multunas, A. Grieder, J. Xu, Y. Ping, R.Sundararaman, Phys. Rev. Mater., 7, 123801, (2023)<br>[8]"Proximity-Effect-Induced Remote Chirality Transfer in Hybrid Metal Halide Semiconductors",M. Azimul Haque, A. Grieder, et al, Nat. Chem., (2024).<br><br><br>

    Presenters

    • Yuan Ping

      University of Wisconsin - Madison

    Authors

    • Yuan Ping

      University of Wisconsin - Madison

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  • Phonon-magnon band structures in CrI3: Fundamental calculations, band topology, and thermal Hall effect

    ORAL

    –

    Publication: [1] Shang Ren, John Bonini, Massimiliano Stengel, Cyrus E. Dreyer, and David Vanderbilt, Adiabatic Dynamics of Coupled Spins and Phonons in Magnetic Insulators, Phys. Rev. X 14,011041 (2024)<br>[2] John Bonini, Shang Ren, David Vanderbilt, Massimiliano Stengel, Cyrus E Dreyer, Sinisa Coh, Frequency Splitting of Chiral Phonons from Broken Time-Reversal Symmetry in CrI3, Phys. Rev. Lett. 130, 086701 (2023)<br>[3] Miquel Royo and Massimiliano Stengel, unpublished

    Presenters

    • Shang Ren

      University of California, Berkeley

    Authors

    • Shang Ren

      University of California, Berkeley

    • Miguel Royo Valls

      Institut de Ciencia de Materials de Barcelona

    • Massimiliano Stengel

      ICREA-Inst Catalana de Recerca i Estudis Avancats

    • David Vanderbilt

      Rutgers University

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  • First-principles mobilities with hybrid and Koopmans functionals

    ORAL

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    Publication: A. Poliukhin, N. Colonna, S. Poncé, N. Marzari, "First-principles mobilities with beyond-DFT functionals" (to be submitted)

    Presenters

    • Aleksandr Poliukhin

      Ecole Polytechnique Federale de Lausanne

    Authors

    • Aleksandr Poliukhin

      Ecole Polytechnique Federale de Lausanne

    • Nicola Colonna

      Paul Scherrer Institute

    • Samuel Poncé

      UCLouvain

    • Nicola Marzari

      Ecole Polytechnique Federale de Lausanne, École Polytechnique Fédérale de Lausanne (EPFL), Ecole Polytechnique Federale de Lausanne (EPFL), Paul Scherrer Institut (PSI)

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  • Phonon-limited Charge Carrier Mobilities in Layered Metal Halide Perovskites

    ORAL

    –

    Publication: B. Cucco et al., PRX Energy 3, 023012, 2024.

    Presenters

    • Bruno Cucco

      University of Texas at Austin

    Authors

    • Bruno Cucco

      University of Texas at Austin

    • Joshua A Leveillee

      Los Alamos National Laboratory

    • Viet-Anh Ha

      University of Texas at Austin

    • Jacky Even

      INSA Rennes FOTON CNRS

    • Mikael Kepenekian

      Univ Rennes, ENSCR, INSA Rennes, CNRS, ISCR - UMR 6226, F-35000 Rennes, France, Universite de Rennes

    • George Volonakis

      Universite de Rennes

    • Feliciano Giustino

      University of Texas at Austin

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  • Anharmonic Phonon Effects on Spin Dynamics in Solids

    ORAL

    –

    Presenters

    • Joshua Scott Quinton

      Rensselaer Polytechnic Institute

    Authors

    • Joshua Scott Quinton

      Rensselaer Polytechnic Institute

    • Kejun LI

      University of California, Santa Cruz

    • Mayada Fadel

      Rensselaer Polytechnic Institute

    • Olle Hellman

      Weizmann Institute of Science

    • Yuan Ping

      University of Wisconsin - Madison

    • Ravishankar Sundararaman

      Rensselaer Polytechnic Institute

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  • Ab-initio spatio-temporal spin transport with electron-phonon scattering in a density-matrix formalism

    ORAL

    –

    Presenters

    • Mayada Fadel

      Rensselaer Polytechnic Institute

    Authors

    • Mayada Fadel

      Rensselaer Polytechnic Institute

    • Joshua Scott Quinton

      Rensselaer Polytechnic Institute

    • Mani Chandra

      nOhm Devices, Inc.

    • Mayank Gupta

      University of Wisconsin - Madison

    • Yuan Ping

      University of Wisconsin - Madison

    • Ravishankar Sundararaman

      Rensselaer Polytechnic Institute

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