Fe-based superconductivity - Neutron scattering and magnetism

FOCUS · X11

Presentations

  • Interplay between Nematicity, Antiferromagnetism and Superconductivity in Iron-Based Superconductors

    ORAL · Invited

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    Presenters

    • Shiliang Li

      Institute of Physics, Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Scienes (CAS), Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Sciences (CAS)

    Authors

    • Shiliang Li

      Institute of Physics, Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Scienes (CAS), Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Sciences (CAS)

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  • Neutron spin resonance in the new-type iron-based superconductors

    ORAL

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    Presenters

    • Huiqian Luo

      Institute of Physics, Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Scienes (CAS), Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Sciences (CAS)

    Authors

    • Tao Xie

      Institute of Physics, Chinese Academy of Sciences

    • Huiqian Luo

      Institute of Physics, Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Scienes (CAS), Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Sciences (CAS)

    • Shiliang Li

      Institute of Physics, Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Scienes (CAS), Chinese Academy of Sciences, Institute of Physics, Chinese Academy of Sciences (CAS)

    • Tom Fennell

      Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institute

    • Bourdarot Frédéric

      Institut Laue-Langevin, Institute Laue Langevin

    • Louis-Pierre Regnault

      Institut Laue-Langevin

    • Sergey Danilkin

      Australian Centre for Neutron Scattering, Australian Nuclear Science and Technology Organization

    • Guochu Deng

      Australian Centre for Neutron Scattering, Australian Nuclear Science and Technology Organization

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  • Anisotropic resonance modes emerging in an antiferromagnetic superconductor

    ORAL

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    Presenters

    • Markus Braden

      Cologne University

    Authors

    • Markus Braden

      Cologne University

    • Florian Wasser

      Cologne University

    • Chul-Ho Lee

      AIST, Natl Inst Adv Indust/Sci Tech

    • Kunihiro Kihou

      AIST, Natl Inst Adv Indust/Sci Tech

    • Paul Steffens

      Institut Laue-Langevin, Institut Laue Langevin

    • Karin Schmalzl

      Institut Laue-Langevin, Institut Laue Langevin

    • Navid Qureshi

      Institut Laue Langevin, Institut Laue-Langevin

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  • Spin anisotropy in FeSe

    ORAL

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    Presenters

    • Qisi Wang

      Fudan University

    Authors

    • Qisi Wang

      Fudan University

    • Hongliang Wo

      Fudan University

    • Yao Shen

      Fudan University

    • Jitae Park

      Heinz Maier-Leibnitz Zentrum, Forschungs-Neutronenquelle Heinz Maier-Leibnitz

    • Helen Walker

      ISIS Neutron and muon source, ISIS Facility, Rutherford Appleton Laboratory, Rutherford Appleton Laboratory

    • Mechthild Enderle

      Institut Laue-Langevin

    • Jun Zhao

      Fudan Univ, Fudan University

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  • No evidence of the crossover in the spin fluctuations of Ca(Fe<sub>1-<i>x</i></sub>Co<i><sub>x</sub></i>)<sub>2</sub>As<sub>2 </sub>and unusual suppression with temperature for <i>x</i> = 0.030.

    ORAL

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    Presenters

    • Aashish Sapkota

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Dept. of Physics, Iowa State Univ

    Authors

    • Aashish Sapkota

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Dept. of Physics, Iowa State Univ

    • Pinaki Das

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University

    • Anna Boehmer

      Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Iowa state university/Ames Laboratory, Institut fuer Festkoerperphysik, Karlsruhe Institute of Technology, Dept. of Physics, Iowa State Univ

    • Benjamin Ueland

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University

    • Douglas Abernathy

      Oak Ridge National Laboratory, Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge National Lab

    • Sergey Budko

      Ames Laboratory and Iowa State University, Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Ames Laboratory and Iowa State Univ, Iowa State University, Ames Laboratory

    • Paul Canfield

      Ames Laboratory and Iowa State University, Ames Laboratory, Iowa State University, Department of Physics and Astronomy, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Iowa state university/Ames Laboratory, Ames Laboratory and Iowa State Univ, Iowa State University and Ames Laboratory, Iowa State University/Ames Laboratory, Iowa State University, Iowa State University / Ames Laboratory, Dept. of Physics, Iowa State Univ, Ames Lab, Ames Laboratory U.S. DOE and Department of Physics and Astronomy, Iowa State University, Iowa State Univ, Ames Laboratory, Department of Physics and Astronomy, Ames Laboratory and Iowa State University

    • Andreas Kreyssig

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Iowa State University, Ames Laboratory and Iowa State University, Dept. of Physics and Astronomy, Dept. of Physics, Iowa State Univ, Ames Lab

    • Alan Goldman

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Iowa State University, Dept. of Physics, Iowa State Univ

    • Robert McQueeney

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Iowa State University, Ames Laboratory and Iowa State University, Dept. of Physics and Astronomy

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  • Itinerant antiferromagnetism and its manifestation in the spin dynamics of SrCr<sub>2</sub>As<sub>2</sub>

    ORAL

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    Presenters

    • Pinaki Das

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University

    Authors

    • Pinaki Das

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University

    • N.S. Sangeetha

      Ames Laboratory, Iowa State University

    • G.R. Lindemann

      Ames Laboratory, Iowa State University

    • Tom Heitmann

      The Missouri Research Reactor, University of Missouri, Research Reactor Center, Univ of Missouri - Columbia

    • Douglas Abernathy

      Oak Ridge National Laboratory, Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge National Lab

    • Andreas Kreyssig

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Iowa State University, Ames Laboratory and Iowa State University, Dept. of Physics and Astronomy, Dept. of Physics, Iowa State Univ, Ames Lab

    • David Johnston

      Ames Laboratory, Iowa State University

    • Alan Goldman

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Iowa State University, Dept. of Physics, Iowa State Univ

    • Robert McQueeney

      Ames Laboratory, Iowa State University, Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University, Iowa State University, Ames Laboratory and Iowa State University, Dept. of Physics and Astronomy

    • David Vaknin

      Ames Laboratory, Iowa State University

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  • Coexistence of Ferromagnetic and Antiferromagnetic Fluctuations in Iron-germanide Superconductor

    ORAL

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    Presenters

    • Hongliang Wo

      Fudan Univ

    Authors

    • Hongliang Wo

      Fudan Univ

    • Qisi Wang

      Fudan Univ

    • Yao Shen

      Fudan Univ

    • Kenji Nakajima

      JPARC, Materials and Life Science Division, J-PARC Center, Japan Atomic Energy Agency

    • Seiko Kawamura

      JPARC, Materials and Life Science Division, J-PARC Center, Japan Atomic Energy Agency

    • Paul Steffens

      Institut Laue-Langevin, Institut Laue Langevin

    • Martin Boehm

      Institut Laue-Langevin

    • Karin Schmalzl

      Institut Laue-Langevin, Institut Laue Langevin

    • Jitae Park

      Heinz Maier-Leibnitz Zentrum, Forschungs-Neutronenquelle Heinz Maier-Leibnitz

    • Thomas Forrest

      Diamond Light Source

    • Yang Zhao

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

    • Jeffrey Lynn

      NIST Center for Neutron Research, NIST center for Neutron Research, NIST Center for Neutron Research, National Institute of Standards and Technology, National Institute of Standards and Technology, NIST, NCNR, NIST -Natl Inst of Stds & Tech

    • Masaaki Matsuda

      Oak Ridge National Lab, Neutron Scattering Division, Oak Ridge National Laboratory, Quantum Condensed Matter Division, Oak Ridge National Lab, Oak Ridge National Laboratory

    • Jun Zhao

      Fudan Univ, Fudan University

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  • Large downward renormalization of spin excitation energies in Ba<sub>1-x</sub>K<sub>x</sub>Fe<sub>2</sub>As<sub>2</sub> due to electron correlation effects

    ORAL

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    Presenters

    • Naoki Murai

      Materials and Life Science Division, J-PARC Center, Japan Atomic Energy Agency

    Authors

    • Naoki Murai

      Materials and Life Science Division, J-PARC Center, Japan Atomic Energy Agency

    • Katsuhiro Suzuki

      Research Organization of Science and Technology, Ritsumeikan University

    • Shin-ichiro Ideta

      UVSOR Facility, Institute for Molecular Science

    • Masamichi Nakajima

      Department of Physics, Osaka University

    • Hiroaki Ikeda

      Ritsumeikan Univ, Department of Physics, Ritsumeikan University

    • Kiyohisa Tanaka

      UVSOR Facility, Institute for Molecular Science

    • Ryoichi Kajimoto

      Materials and Life Science Division, J-PARC Center, Japan Atomic Energy Agency

    View abstract →

  • Electronic and spin dynamics in the insulating iron pnictide NaFe<sub>0.5</sub>Cu<sub>0.5</sub>As

    ORAL

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    Presenters

    • Shunhong Zhang

      Tsinghua Univ

    Authors

    • Shunhong Zhang

      Tsinghua Univ

    • Yanjun He

      Tsinghua Univ

    • Jia-Wei Mei

      Department of Physics, Southern University of Science and Technology, Southern University of Science and Technology, Department of Materials Science and Engineering, Univ of Utah, Department of Physcis, South University of Science and Technology of China

    • Feng Liu

      University of Utah, Univ of Utah, Department of Materials Science and Engineering, Univ of Utah, Department of Materials Science and Engineering, University of Utah

    • Zheng Liu

      Tsinghua Univ, Institue for Advanced Study, Tsinghua University

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  • Frustrated magnetism and bicollinear antiferromagnetic order in FeTe

    ORAL

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    Presenters

    • Hsin-Hua Lai

      Department of Physics and Astronomy, Rice University, Rice Univ, Physics and Astronomy, and Rice Center for Quantum Materials, Rice University, Department of Physics and Astronomy, Rice Univ

    Authors

    • Hsin-Hua Lai

      Department of Physics and Astronomy, Rice University, Rice Univ, Physics and Astronomy, and Rice Center for Quantum Materials, Rice University, Department of Physics and Astronomy, Rice Univ

    • Shoushu Gong

      Department of Physics, Beihang University, Beihang University, National High Magnetic Field Laboratory

    • Wenjun Hu

      Department of Physics and Astronomy, Rice University, Rice Univ, Department of Physics and Astronomy, Rice Univ

    • Qimiao Si

      Department of Physics and Astronomy, Rice University, Physics and Astronomy, Rice Univ, Physics and Astronomy, Rice University, Rice Univ, Rice Universiry, Physics, Rice University, Rice University, Department of Physics and Astronomy and Rice Center for Quantum Materials, Rice University, Physics and Astronomy, and Rice Center for Quantum Materials, Rice University, Department of Physics and Astronomy, Rice Univ

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  • Polarized Neutron Spectroscopy of Dynamical Magnetism in Parent and Superconducting Fe(Te,Se)

    ORAL

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    Presenters

    • Igor Zaliznyak

      Condensed Matter Physics and Materials Science Division, Brookhaven National Laboratory, Condensed Matter Physics and Materials Science, Brookhaven National Laboratory, Brookhaven National Laboratory, Brookhaven Natl Lab

    Authors

    • Igor Zaliznyak

      Condensed Matter Physics and Materials Science Division, Brookhaven National Laboratory, Condensed Matter Physics and Materials Science, Brookhaven National Laboratory, Brookhaven National Laboratory, Brookhaven Natl Lab

    • Andrei Savici

      Neutron Data Analysis and Visualization Division, Oak Ridge National Laboratory

    • Vasile Garlea

      Quantum Condensed Matter Division, Oak Ridge National Laboratory, Neutron Scattering Division, Oak Ridge National Lab, Oak Ridge National Lab

    • Zhijun Xu

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

    • Guangyong Xu

      NCNR, National Institute of Standards and Technology, NIST Center for Neutron Research, National Institute of Standards and Technology, NIST -Natl Inst of Stds & Tech, NIST Center for Neutron Research, NIST

    • Genda Gu

      Brookhaven National Laboratory, Brookhaven National Labs, Condensed Matter Physics and Materials Science Division, Brookhaven National Laboratory, Condensed Matter Physics and Material Science Department, Brookhaven National Laboratory, Condensed Matter &materials Science, Brookhaven Natl Lab, Brookhaven Natl Lab, Condensed Matter Physics and Materials Science, Brookhaven National Laboratory, Brookhaven Natl. Lab, Brookhaven National Lab, Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, brookhaven national laboratory

    • John Tranquada

      Condensed Matter Physics and Materials Science Division, Brookhaven National Laboratory, Condensed Matter Physics and Material Science Department, Brookhaven National Laboratory, Brookhaven National Laboratory, Condensed Matter &materials Science, Brookhaven Natl Lab, Brookhaven Natl Lab, Brookhaven Natl. Lab

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  • Short-Range Nematic Correlations in Iron-Based Superconductors Probed by Pair Distribution Function Analysis

    ORAL

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    Presenters

    • Benjamin Frandsen

      Materials Sciences Division, Lawrence Berkeley National Laboratory, Physics, University of California, Berkeley, Univ of California - Berkeley, Department of Physics, University of California, Berkeley

    Authors

    • Benjamin Frandsen

      Materials Sciences Division, Lawrence Berkeley National Laboratory, Physics, University of California, Berkeley, Univ of California - Berkeley, Department of Physics, University of California, Berkeley

    View abstract →