Focus Session: Iron Based Superconductors -- Doping Studies

Presentations

• Isotope substitution induced lattice expansion in the iron based superconductors

  ORAL

  March 24, 2011, 8:00 AM – March 24, 2011, 8:12 AM

  Authors

  • Mats Granath

    • University of Gothenburg
    • Gothenburg University

  • Oleg Kim

    • Chalmers University of Tech.

  • Itai Panas

    • Chalmers University of Tech.

  View abstract →

• Doping evolution of the electronic structure in Ba(Fe$_{1-x}$Co$_{x})_{2}$As$_{2}$ as revealed by polarization dependent ARPES and soft X-ray absorption

  ORAL

  March 24, 2011, 8:12 AM – March 24, 2011, 8:24 AM

  Authors

  • Paolo Vilmercati

    • Dept. of Physics and Astronomy, University of Tennessee
    • University of Tennessee Knoxville

  • Christine Cheney

    • Dept. of Physics and Astronomy, University of Tennessee
    • University of Tennessee Knoxville

  • S.-K. Mo

    • Lawrence Berkely National Laboratory
    • Advanced Light Source, LBNL

  • Federica Bondino

    • Consiglio Nazionale delle Ricerche

  • Elena Magnano

    • Consiglio Nazionale delle Ricerche

  • Marco Malvestuto

    • Sictrotrone Trieste

  • A.S. Sefat

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • MST Division, Oak Ridge National Laboratory
    • ORNL, Oak Ridge, TN
    • Oak Ridge National Laboratory (ORNL), Oak Ridge, TN 37831, USA
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • M.A. McGuire

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • B.C. Sales

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • Oak Ridge National Laboratory (ORNL), Oak Ridge, TN 37831, USA
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • David Singh

    • Oak Ridge National Laboratory
    • ORNL
    • Oak Ridge National Lab

  • David Mandrus

    • University of Tennessee, Knoxville, TN, 37996
    • Oak Ridge National Laboratory

  • Norman Mannella

    • Dept. of Physics and Astronomy, University of Tennessee
    • University of Tennessee Knoxville

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• Doping dependence of the optical spectra in Fe$_{1.02}$Te$_{1-x}$Se$_{x}$

  ORAL

  March 24, 2011, 8:24 AM – March 24, 2011, 8:36 AM

  Authors

  • C. Martin

    • University of Florida

  • X. Xi

    • University of Florida

  • K. Miller

    • University of Florida

  • D. Koukis

    • University of Florida

  • J. Hu

    • Tulane University

  • Z.Q. Mao

    • Tulane University

  • G.L. Carr

    • Brookhaven National Laboratory

  • D.B. Tanner

    • University of Florida

  View abstract →

• Doping-Induced Evolution of Superconducting Order Parameter in Ba(Fe1-xNix)2As2 Single Crystals

  ORAL

  March 24, 2011, 8:36 AM – March 24, 2011, 8:48 AM

  Authors

  • Cong Ren

    • Laboratory for Superconductivity, Institute of Physics, China

  • Zhaosheng Wang

    • Laboratory for Superconductivity, IOP

  • Huiqian Luo

    • Laboratory for Superconductivity, IOP

  • Huan Yang

    • Laboratory for Superconductivity, IOP

  • Lei Shan

    • Laboratory for Superconductivity, IOP

  • Haihu Wen

    • Institute of Physics, Chinese Academy of Sciences
    • Laboratory for Superconductivity, IOP

  View abstract →

• First-principles study of light-element doping effects on iron-based superconductors

  ORAL

  March 24, 2011, 8:48 AM – March 24, 2011, 9:00 AM

  Authors

  • Hiroki Nakamura

    • Japan Atomic Energy Agency

  • Masahiko Machida

    • Japan Atomic Energy Agency

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• Electron spin resonance in iron pnictides

  ORAL

  March 24, 2011, 9:00 AM – March 24, 2011, 9:12 AM

  Authors

  • H.-A. Krug von Nidda

    • Experimentalphysik V, Center for Electronic Correlations and Magnetism, Institute for Physics, Augsburg University, D-86135 Augsburg, Germany

  • J. Deisenhofer

    • Experimentalphysik V, Center for Electronic Correlations and Magnetism, Institute for Physics, Augsburg University, D-86135 Augsburg, Germany

  • N. Pascher

    • Experimentalphysik V, Center for Electronic Correlations and Magnetism, Institute for Physics, Augsburg University, D-86135 Augsburg, Germany

  • S. Schaile

    • Experimentalphysik V, Center for Electronic Correlations and Magnetism, Institute for Physics, Augsburg University, D-86135 Augsburg, Germany

  • E. Dengler

    • Experimentalphysik V, Center for Electronic Correlations and Magnetism, Institute for Physics, Augsburg University, D-86135 Augsburg, Germany

  • A. Loidl

    • Experimentalphysik V, Center for Electronic Correlations and Magnetism, Institute for Physics, Augsburg University, D-86135 Augsburg, Germany

  • H.S. Jeevan

    • I. Physik. Institut, Georg-August-Universitaet Goettingen, D-37077 Goettingen, Germany

  • P. Gegenwart

    • I. Physik. Institut, Georg-August-Universitaet Goettingen, D-37077 Goettingen, Germany

  View abstract →

• Effect of Isoelectronic Doping at the As Site in Iron-based Superconducting Systems

  COFFEE_KLATCH · Invited

  March 24, 2011, 9:12 AM – March 24, 2011, 9:48 AM

  Authors

  • Guang-Han Cao

    • Department of Physics, Zhejiang Uinversity

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• Suppression of critical temperature in proton irradiated Ba(Fe$_{1-x}$Co$_{x}$)$_{2}$As$_{2}$

  ORAL

  March 24, 2011, 9:48 AM – March 24, 2011, 10:00 AM

  Authors

  • Yasuyuki Nakajima

    • University of Tokyo, JST- TRIP

  • Toshihiro Taen

    • University of Tokyo

  • Yuji Tsuchiya

    • University of Tokyo

  • Tsuyoshi Tamegai

    • University of Tokyo, JST- TRIP

  • Hisashi Kitamura

    • NIRS

  • Takeshi Murakami

    • NIRS

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• Nanometer Scale Phase Separation and Chemical Inhomogeneity in the Iron Chalcogenide Superconductor Fe$_{1+y}$Te$_{x}$Se$_{1-x}$

  ORAL

  March 24, 2011, 10:00 AM – March 24, 2011, 10:12 AM

  Authors

  • Hefei Hu

    • University of Illinois at Urbana-Champaign

  • Jian-Min Zuo

    • University of Illinois at Urbana-Champaign

  • Jinsheng Wen

    • Brookhaven National Laboratory

  • Zhijun Xu

    • Brookhaven National Laboratory

  • Zhiwei Lin

    • Brookhaven National Laboratory

  • Qiang Li

    • Brookhaven National Laboratory

  • Genda Gu

    • Brookhaven National Laboratory

  • Wan Kyu Park

    • University of Illinois at Urbana-Champaign

  • Laura Greene

    • University of Illinois at Urbana-Champaign

  View abstract →

• Local topography and spectroscopy of the doped chalcogenide FeTe$_{x}$Se$_{1-x}$

  ORAL

  March 24, 2011, 10:12 AM – March 24, 2011, 10:24 AM

  Authors

  • Xiaobo He

    • Louisiana State University, Baton Rouge, LA 70803, USA
    • Dept. of Physics, Louisiana State University, Baton Rouge, LA 70802, USA

  • Guorong Li

    • Louisiana State University, Baton Rouge, LA 70803, USA
    • Dept. of Physics, Louisiana State University, Baton Rouge, LA 70802, USA
    • Louisiana State University

  • Jiandi Zhang

    • Louisiana State University, Baton Rouge, LA 70803, USA
    • Dept. of Physics, Louisiana State University, Baton Rouge, LA 70802, USA
    • Louisiana State University

  • Rongying Jin

    • Louisiana State University
    • Louisiana State University, Baton Rouge, LA 70803, USA
    • Department of Physics and Astronomy, Louisiana State University
    • Louisiana State University, Baton Rouge LA
    • Louisiana State University, USA
    • Dept. of Physics, Louisiana State University, Baton Rouge, LA 70802, USA

  • A.S. Sefat

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • MST Division, Oak Ridge National Laboratory
    • ORNL, Oak Ridge, TN
    • Oak Ridge National Laboratory (ORNL), Oak Ridge, TN 37831, USA
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • M.A. McGuire

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • B.C. Sales

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • Oak Ridge National Laboratory (ORNL), Oak Ridge, TN 37831, USA
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • David Mandrus

    • University of Tennessee, Knoxville, TN, 37996
    • Oak Ridge National Laboratory

  • Ward Plummer

    • Louisiana State University, Baton Rouge, LA 70803, USA
    • Louisiana State University
    • Department of Physics and Astronomy, Louisiana State University
    • Louisiana State University, Baton Rouge LA
    • Depart. of Physics, Louisiana State University, Baton Rouge, LA 70802, USA

  View abstract →

• Revealing the electronic structure of the iron pnictides with electron energy-loss spectroscopy

  ORAL

  March 24, 2011, 10:24 AM – March 24, 2011, 10:36 AM

  Authors

  • J.C. Idrobo

    • Vanderbilt U./ORNL

  • W. Zhou

    • Vanderbilt U./ORNL

  • M.F. Chisholm

    • ORNL

  • M.P. Prange

    • Vanderbilt U./ORNL
    • Vanderbilt University

  • A.S. Sefat

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • MST Division, Oak Ridge National Laboratory
    • ORNL, Oak Ridge, TN
    • Oak Ridge National Laboratory (ORNL), Oak Ridge, TN 37831, USA
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • M.A. McGuire

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • B.C. Sales

    • ORNL
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
    • Oak Ridge National Laboratory
    • Oak Ridge National Laboratory (ORNL), Oak Ridge, TN 37831, USA
    • Materials Science \& Technology Division, ORNL, Oak Ridge, TN 37831, USA

  • S.J. Pennycook

    • ORNL/Vanderbilt U.
    • Oak Ridge National Lab
    • Condensed Matter Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831-6031, USA

  • Sokrates Pantelides

    • Vanderbilt U./ORNL
    • Vanderbilt University
    • Vanderbilt University, Oak Ridge National Laboratory
    • Vanderbilt University and Oak Ridge National Laboratory

  View abstract →

• Doping dependent vortex pinning in single crystal BaFe$_{2}$(As$_{1-x}$P$_{x})_{2 }$

  ORAL

  March 24, 2011, 10:36 AM – March 24, 2011, 10:48 AM

  Authors

  • Lei Fang

    • Argonne National Laboratory
    • Argonne National Laboratory, Argonne, IL 60439, USA

  • Y. Jia

    • Argonne National Laboratory, Argonne, IL 60439, USA

  • C. Chaparro

    • Argonne National Laboratory and Department of Physics, University of Notre Dame

  • J. Schlueter

    • Argonne National Laboratory, Argonne, IL 60439, USA

  • Z.L. Xiao

    • Argonne National Laboratory and Northern Illinois University

  • H. Helmut

    • Argonne National Laboratory, Argonne, IL 60439, USA

  • A.E. Koshelev

    • Argonne National Laboratory, Argonne, IL 60439, USA

  • U. Welp

    • Argonne National Laboratory, Argonne, IL 60439, USA

  • G.W. Crabtree

    • Argonne National Laboratory, Argonne, IL 60439, USA

  • W.K. Kwok

    • Argonne National Laboratory, Argonne, IL 60439, USA

  View abstract →