Focus Session: Fe-Based Superconductors-1111's,122's

Presentations

• A Study of Hydrogen Anion Substitution in 1111-type Iron Arsenides

  COFFEE_KLATCH · Invited

  March 3, 2014, 11:15 AM – March 3, 2014, 11:51 AM

  Authors

  • Hideo Hosono

    • Tokyo Institute of Technology, Yokohama, Japan
    • Tokyo Institute of Technology

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• Orbital Fluctuation Theory for LaFeAsO$_{1-x}$H$_x$: Pnictogen Height Instability and Superconductivity due to Orbital Fluctuations

  ORAL

  March 3, 2014, 11:51 AM – March 3, 2014, 12:03 PM

  Authors

  • Youichi Yamakawa

    • Nagoya University

  • Seiichiro Onari

    • Nagoya University

  • Hiroshi Kontani

    • Nagoya University

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• Transport properties of LaFeP$_{1-x}$As$_{x}$O$_{1-y}$F$_{y}$: Evidence for two superconducting states

  ORAL

  March 3, 2014, 12:03 PM – March 3, 2014, 12:15 PM

  Authors

  • Kwing To Lai

    • Dept. of Physics, Osaka University, Osaka 560-0043, Japan

  • Akira Takemori

    • Dept. of Physics, Osaka University, Osaka 560-0043, Japan

  • Shigeki Miyasaka

    • Dept. of Physics, Osaka University, Osaka 560-0043, Japan

  • Setsuko Tajima

    • Dept. of Physics, Osaka University, Osaka 560-0043, Japan

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• Comparison of specific heat and magneto-resistance measurements in the same SmFeAsO$_{1-x}$F$_{x}$ crystals

  ORAL

  March 3, 2014, 12:15 PM – March 3, 2014, 12:27 PM

  Authors

  • Stanislaw Galeski

    • Laboratory for Solid State Physics, ETH Zurich, Switzerland

  • Philip Moll

    • Solid State Physics, ETH Zurich, Switzerland
    • Laboratory for Solid State Physics, ETH Zurich, Switzerland

  • Nikolai Zhigadlo

    • ETH
    • ETH Zuerich, Switzerland
    • Laboratory for Solid State Physics, ETH Zurich, Switzerland

  • Janusz Karpinski

    • Laboratory for Solid State Physics, ETH Zurich
    • Laboratory for Solid State Physics, ETH Zurich, Switzerland

  • Bertram Batlogg

    • Laboratory for Solid State Physics, ETH Zurich, Switzerland

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• Effect of nematic order on the spin fluctuation spectrum of LaFeAsO

  ORAL

  March 3, 2014, 12:27 PM – March 3, 2014, 12:39 PM

  Authors

  • Qiang Zhang

    • Ames Laboratory, U.S. DOE; Department of Physics and Astronomy, Iowa State University

  • Rafael Fernandes

    • University of Minnesota
    • School of Physics and Astronomy, University of Minnesota

  • Jiaqiang Yan

    • Ames Laboratory, U.S. DOE; Oak Ridge National Laboratory

  • R.W. McCallum

    • The Ames Laboratory, Iowa State University, Ames, USA
    • Ames Laboratory, U.S. DOE; Division of Materials Sciences and Engineering, Iowa State University

  • Thomas A. Lograsso

    • Ames Lab. Iowa State Univ., IA
    • Ames Laboratory, U.S. DOE; Division of Materials Sciences and Engineering, Iowa State University

  • Songxue Chi

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • David Vaknin

    • Ames Laboratory, U.S. DOE; Department of Physics and Astronomy, Iowa State University

  • Robert J. McQueeney

    • Ames Laboratory and Iowa State University
    • Ames Lab. Iowa State Univ., IA
    • Ames Laboratory/ Iowa State University
    • Ames Laboratory and Dept. of Physics and Astronomy, Iowa State University
    • Ames Laboratory, U.S. DOE; Department of Physics and Astronomy, Iowa State University

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• Temperature and composition dependence of the magnetically ordered, tetragonal C$_4$ phase in Ba$_{1-x}$Na$_x$Fe$_2$As$_2$ via neutron scattering

  ORAL

  March 3, 2014, 12:39 PM – March 3, 2014, 12:51 PM

  Authors

  • Jared Allred

    • Argonne National Laboratory

  • Daniel Bugaris

    • Argonne National Laboratory

  • Omar Chmaissem

    • Argonne National Laboratory
    • Physics, Northern Illinois University, De Kalb, IL 60115

  • Stephan Rosenkranz

    • Argonne National Laboratory

  • Sevda Avci

    • Argonne National Laboratory

  • Pascal Manuel

    • ISIS Facility, Rutherford Appleton
    • Rutherford Appleton Laboratory

  • Dmitry Khalyavin

    • ISIS Facility, Rutherford Appleton
    • Rutherford Appleton Laboratory

  • Aziz Daoud-Aladine

    • Rutherford Appleton Laboratory

  • Duck Young Chung

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

  • Helmut Claus

    • Argonne National Laboratory

  • Mercouri Kanatzidis

    • Argonne National Laboratory

  • Ray Osborn

    • Argonne National Laboratory

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• Phase diagrams of K- and Na - doped BaFe$_2$As$_2$ as probed by heat capacity and hydrostatic pressure

  ORAL

  March 3, 2014, 12:51 PM – March 3, 2014, 1:03 PM

  Authors

  • S.L. Bud'ko

    • Ames Laboratory
    • Ames Laboratory, US DOE, Iowa State University, Ames, Iowa 50011, U.S.A.
    • Iowa State University, Ames Lab
    • Ames Laboratory/ Iowa State University
    • The Ames Laboratory, Ames, IA 50011, USA
    • The Ames Laboratory, Iowa State University, Ames, USA
    • Ames Laboratory and Dept. of Physics and Astronomy, Iowa State University

  • D.Y. Chung

    • Materials Science Division, Argonne National Laboratory

  • M. Sturza

    • Materials Science Division, Argonne National Laboratory

  • D. Bugaris

    • Materials Science Division, Argonne National Laboratory

  • M.G. Kanatzidis

    • Materials Science Division, Argonne National Laboratory and Dept. of Chemistry, Northwestern University

  • P.C. Canfield

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

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• Disorder effects in multiorbital $s_{\pm}$-wave superconductors: Implications for Zn-doped BaFe$_2$As$_2$ compounds

  ORAL

  March 3, 2014, 1:03 PM – March 3, 2014, 1:15 PM

  Authors

  • Hua Chen

    • ZIMP, Zhejiang University, 310027, China

  • Yuan-Yen Tai

    • Department of Physics and Texas Center for Superconductivity, University of Houston
    • Univ of Houston Dept of Physics
    • Department of Physics and Texas Center for Superconductivity, University of Houston, Houston, Texas 77204, USA

  • C.S. Ting

    • Univ of Houston Dept of Physics
    • Department of Physics and Texas Center for Superconductivity, University of Houston, Houston, Texas 77204, USA

  • Matthias J. Graf

    • Los Alamos National Laboratory
    • Los Alamos National Lab
    • Theoretical Division and Center for Nonlinear Studies, LANL, Los Alamos, New Mexico 87545, USA

  • Jianhui Dai

    • Department of Physics, Hangzhou Normal University, 310036, China

  • Jian-Xin Zhu

    • Los Alamos National Laboratory
    • Theoretical Division and Center for Integrated Nanotechnologies, Los Alamos National Laboratory
    • Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
    • Theoretical Division and Center for Integrated Technologies, Los Alamos National Laboratory
    • Center for Integrated Nanotechnologies, Los Alamos National Laboratory
    • Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545
    • Los Alamos National Lab
    • Theoretical Division and Center for Nonlinear Studies, LANL, Los Alamos, New Mexico 87545, USA
    • Los Alamos Natl Lab

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• Study on possible correlation of superconductivity with defects and superparamagnetism in undoped AFe$_{2}$As$_{2}$ with A$=$Ca, Sr and Ba

  ORAL

  March 3, 2014, 1:15 PM – March 3, 2014, 1:27 PM

  Authors

  • Kui Zhao

    • Texas Center for Superconductivity and Department of Physics, University of Houston

  • Bing Lv

    • Department of Physics and the Texas Center for Superconductivity, University of Houston
    • TcSUH and Dept. of Physics, University of Houston
    • Texas Center for Superconductivity, University of Houston

  • Liangzi Deng

    • Texas Center for Superconductivity and department of Physics, University of Houston, Houston, TX 77204-5002
    • TcSUH and Dept. of Physics, University of Houston
    • Texas Center for Superconductivity and Department of Physics, University of Houston

  • Yuyi Xue

    • Texas Center for Superconductivity, University of Houston

  • Ching Wu Paul Chu

    • TcSUH and Dept. of Physics, University of Houston
    • TcSUH and Dept. of Physics, University of Houston; Lawrence Berkeley National Laboratory
    • Texas Center for Superconductivity and Department of Physics, University of Houston; Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley
    • Department of Physics, TcSUH, and Lawrence Berkeley National Laboratory

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• Anisotropy reversal of in-plane resistivity in hole doped Ba(Fe$_{1-x}$TM$_x$)$_2$As$_2$ (TM=Mn, Cr)

  ORAL

  March 3, 2014, 1:27 PM – March 3, 2014, 1:39 PM

  Authors

  • Tatsuya Kobayashi

    • Department of Physics, Osaka Univ., Japan

  • Takumi Yamada

    • Department of Physics, Osaka Univ., Japan

  • Kiyohisa Tanaka

    • Department of Physics, Osaka Univ., Japan

  • Shigeki Miyasaka

    • Department of Physics, Osaka Univ., Japan

  • Setsuko Tajima

    • Department of Physics, Osaka Univ., Japan

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• ABSTRACT WITHDRAWN

  March 3, 2014, 1:39 PM – March 3, 2014, 1:51 PM

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• Emergence of high mobility hole-like carrier in Ba(Fe$_{\mathrm{1-x}}$Mn$_{\mathrm{x}}$As)$_{2}$

  ORAL

  March 3, 2014, 1:51 PM – March 3, 2014, 2:03 PM

  Authors

  • Yoichi Tanabe

    • Tohoku Univ
    • Tohoku University
    • Department of physics, Graduate school of science, Tohoku University

  • Takahiro Urata

    • Department of physics, Graduate school of science, Tohoku University

  • Khuong Huynh

    • WPI-Advanced Institutes of Materials Research, Tohoku University

  • Satoshi Heguri

    • WPI-Advanced Institutes of Materials Research, Tohoku University

  • Hidetoshi Oguro

    • High Field Laboratory for Superconducting Materials, Institute for Materials Research, Tohoku University

  • Kazuo Watanabe

    • High Field Laboratory for Superconducting Materials, Institute for Materials Research, Tohoku University

  • Katsumi Tanigaki

    • WPI-Advanced Institutes of Materials Research, Tohoku University

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• Iron-based superconductors under heavy compression after destruction of superconductivity

  ORAL

  March 3, 2014, 2:03 PM – March 3, 2014, 2:15 PM

  Authors

  • Xiao-Jia Chen

    • Center for High Pressure Science and Technology Advanced Research, Shanghai 201203, China
    • Carnegie Institution of Washington

  • Yong-Hui Zhou

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015, USA

  • Jian-Jun Ying

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015, USA

  • Takaki Muramatsu

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015, USA

  • Viktor Struzhkin

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015, USA

  • Ho-Kwang Mao

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015, USA

  • Zhu-An Xu

    • Department of Physics, Zhejiang University, Hangzhou 310027, China

  • Xian-Hui Chen

    • Department of Physics, University of Science and Technology of China, Hefei, Anhui 230026, China

  • Guang-Yong Xu

    • Condensed Matter Physics \& Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973, USA

  • Gen-Da Gu

    • Condensed Matter Physics \& Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973, USA

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