Focus Session: Disorder in Fe-based Superconductors

Presentations

• Visualizing the Atomic-scale Influence on Superconductivity and Vortex Pinning of High-Energy Ion Irradiation in FeSeTe

  ORAL

  March 5, 2015, 11:15 AM – March 5, 2015, 11:27 AM

  Authors

  • Peter Sprau

    • Cornell University

  • Freek Massee

    • Brookhaven National Laboratory, Cornell University

  • Yonglei Wang

    • Argonne National Laboratory

  • J. C. Seamus Davis

    • Brookhaven National Laboratory, Cornell University, University of St. Andrews, Kavli Institute at Cornell for Nanoscale Science

  • Genda Gu

    • Brookhaven National Laboratory

  • Wai-Kwong Kwok

    • Argonne National Laboratory

  View abstract →

• Experimentally tuning the ground state of BaFe$_{2}$As$_{2}$ by orbital differentiation

  ORAL

  March 5, 2015, 11:27 AM – March 5, 2015, 11:39 AM

  Authors

  • Priscila Rosa

    • University of California at Irvine

  • Cris Adriano

    • University of Campinas

  • Thales Garitezi

    • University of Campinas

  • Ted Grant

    • University of California at Irvine

  • Zachary Fisk

    • University of California at Irvine
    • Department of Physics and Astronomy, University of California, Irvine, CA 92697, USA
    • University of California, Irvine

  • Ricardo Urbano

    • University of Campinas

  • Pascoal Pagliuso

    • University of Campinas

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• FORC Evidence for Splitting of the Magnetostructural Transition in Fe$_{1+y}$Te

  ORAL

  March 5, 2015, 11:39 AM – March 5, 2015, 11:51 AM

  Authors

  • Miles Frampton

    • Univ of California - Davis

  • John Crocker

    • Univ of California - Davis
    • UC Davis

  • Dustin Gilbert

    • Univ of California - Davis

  • Kai Liu

    • Univ of California - Davis
    • University of California, Davis
    • University of California - Davis

  • Rena Zieve

    • Univ of California - Davis

  • Genda Gu

    • Brookhaven National Lab
    • Brookhaven National Laboratory
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, NY 11973, USA
    • Brookhaven Natl Lab
    • BNL
    • Department of Physics, Brookhaven National Laboratory
    • Brookhaven National Lab, Upton, NY
    • University of Colorado at Boulder

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• Unexpected impact of magnetic disorder on multiband superconductivity

  ORAL

  March 5, 2015, 11:51 AM – March 5, 2015, 12:03 PM

  Authors

  • Dmitri Efremov

    • IFW- Dresden, Germany

  • Maxim Korshunov

    • Kirensky Institute of Physics, Krasnoyarsk, Russia

  • Alexander Golubov

    • University of Twente, The Netherlands

  • Oleg Dolgov

    • Max Planck Institute, Stuttgart, Germany

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• Modulation of Pairing Symmetry with Bond Disorder in Iron-based Superconductors

  ORAL

  March 5, 2015, 12:03 PM – March 5, 2015, 12:15 PM

  Authors

  • Dao-Xin Yao

    • School of Physics and Engineering, Sun Yat-Sen University
    • Sun Yat-Sen University, China

  • Yao-Tai Kang

    • School of Physics and Engineering, Sun Yat-Sen University

  • Wei-Feng Tsai

    • Department of Physics, National Sun Yat-sen University
    • National Sun Yat-sen University, Kaohsiung, Taiwan
    • National Sun Yat-Sen University

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• Low-energy magnetic defects at nano- and meso-scale in Fe-based superconductors

  ORAL

  March 5, 2015, 12:15 PM – March 5, 2015, 12:27 PM

  Authors

  • Aftab Alam

    • Department of Physics, Indian Institute of Technology Bombay, Powai, Mumbai 400076 Maharashtra

  • Suffian N. Khan

    • Ames Laboratory, Ames, Iowa 500011, USA

  • Duane D. Johnson

    • Ames Laboratory, U.S. Department of Energy, Ames, IA 50011; Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011
    • Ames Laboratory, U.S. Department of Energy at Iowa State University, Ames, Iowa 50011-3020
    • Ames Laboratory, Ames, Iowa 500011, USA
    • Ames Lab and Iowa State University

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• NMR Investigations of Inhomogeneous glassy spin fluctuations in Doped BaFe$_2$As$_2$2

  COFFEE_KLATCH · Invited

  March 5, 2015, 12:27 PM – March 5, 2015, 1:03 PM

  Authors

  • Nicholas Curro

    • University of California, Davis

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• Competition between the spin fluctuations and disorder in an iron-pnictide superconductor

  ORAL

  March 5, 2015, 1:03 PM – March 5, 2015, 1:15 PM

  Authors

  • Xiao-Jia Chen

    • Center for High Pressure Science and Technology Advanced Research
    • Center for High Pressure Science and Technology Advanced Research, Shanghai 201203, China

  • Yong-Hui Zhou

    • Center for High Pressure Science and Technology Advanced Research, Shanghai 201203, China

  • Zhu-An Xu

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

  • Viktor Struzhkin

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, DC 20015, USA
    • Carnegie Inst of Washington
    • Carnegie Geophysical Lab

  • Ho-Kwang Mao

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, DC 20015, USA

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• Effects of Swift Particle Irradiations in (Ba,K)Fe$_{2}$As$_{2}$

  ORAL

  March 5, 2015, 1:15 PM – March 5, 2015, 1:27 PM

  Authors

  • Tsuyoshi Tamegai

    • The University of Tokyo

  • Toshihiro Taen

    • The University of Tokyo

  • Fumiaki Ohtake

    • The University of Tokyo

  • Yue Sun

    • The University of Tokyo

  • Sunseng Pyon

    • The University of Tokyo

  • Masataka Morimoto

    • The University of Tokyo

  • Satoru Okayasu

    • Japan Atomic Energy Agency

  • Hisashi Kitamura

    • National Institute of Radiological Sciences

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• Of substitution and doping: Spatial and electronic structure in iron pnictides

  ORAL

  March 5, 2015, 1:27 PM – March 5, 2015, 1:39 PM

  Authors

  • S. Schuppler

    • Karlsruhe Institute of Technology (KIT)

  • P. Schweiss

    • Karlsruhe Institute of Technology (KIT)

  • P. Nagel

    • Karlsruhe Institute of Technology (KIT)

  • M.-J. Huang

    • Karlsruhe Institute of Technology (KIT)

  • R. Eder

    • Karlsruhe Institute of Technology (KIT)

  • Th. Wolf

    • Karlsruhe Institute of Technology (KIT)

  • H. v. L\"{o}hneysen

    • Karlsruhe Institute of Technology (KIT)

  • M. Merz

    • Karlsruhe Institute of Technology (KIT)

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• Superconductivity of Ba$_{1-x}$K$_x$Fe$_2$As$_2$ with and without artificial disorder over the entire doping range

  ORAL

  March 5, 2015, 1:39 PM – March 5, 2015, 1:51 PM

  Authors

  • Serafim Teknowijoyo

    • Ames Laboratory and Iowa State University, USA

  • Kyuil Cho

    • Ames Laboratory and Iowa State University, USA
    • Ames laboratory and Department of Physics and Astronomy, Iowa State University

  • Makariy Tanatar

    • Ames Laboratory USDOE, Ames, IA 50011
    • Ames Laboratory and Iowa State University, USA
    • Ames laboratory and Department of Physics and Astronomy, Iowa State University

  • Ruslan Prozorov

    • Ames Laboratory and Iowa State University, USA
    • Ames laboratory and Department of Physics and Astronomy, Iowa State University

  • Yong Liu

    • Ames Laboratory USDOE, Ames, IA 50011
    • Ames Laboratory and Iowa State University, USA
    • Division of Materials Sciences and Engineering, Ames Lab., US DOE, Ames, IA 50011
    • Max-Planck-Institut fuer Festkoerperforschung

  • Thomas A. Lograsso

    • Ames Laboratory and Iowa State University, USA
    • Division of Materials Sciences and Engineering, Ames Lab, US DOE, and Dept. of Materials Science and Engineering, Iowa State Univ., Ames, IA 50011

  • Marcin Konczykowski

    • Ecole Polythechnique, France
    • LSI, Ecole Polytechnique, France
    • Ecole Polytechnique, France

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• Vortex Pinning and Lower Critical Field Behavior of Overdoped Ba0.2K0. 8Fe2As2

  ORAL

  March 5, 2015, 1:51 PM – March 5, 2015, 2:03 PM

  Authors

  • Bing Shen

    • Argonne Natl Lab

  • Maxime Leroux

    • Argonne Natl Lab
    • Argonne National Laboratory
    • Argonne National Laboratory, Argonne, IL 60439, USA
    • Materials Science Division, Argonne National Laboratory

  • Yonglei Wang

    • Argonne Natl Lab
    • Argonne National Laboratory

  • Xu Luo

    • Argonne Natl Lab

  • Vitalii K. Vlasko-Vlasov

    • Argonne Natl Lab
    • Argonne National Laboratory

  • Alexei E. Koshelev

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

  • Zhili Xiao

    • Argonne Natl Lab

  • Ulrich Welp

    • Argonne Natl Lab
    • Argonne National Laboratory
    • Argonne National Laboratory, Argonne, IL 60439, USA
    • Argonne National Labs
    • Materials Science Division, Argonne National Laboratory

  • Wai-Kwong Kwok

    • Argonne Natl Lab
    • Argonne National Laboratory
    • Argonne National Laboratory, Argonne, IL 60439, USA
    • Materials Science Division, Argonne National Laboratory

  View abstract →