Focus Session: Fe-based Superconductivity - Fe(Te,Se)

Presentations

• Electronic disorder and magnetic-field-induced superconductivity enhancement in Fe$_{1+y}$(Te$_{1-x}$Se$_{x})$

  ORAL

  Feb. 29, 2012, 8:00 AM – Feb. 29, 2012, 8:12 AM

  Authors

  • Jin Hu

    • Department of Physics and Engineering Physics, Tulane University

  • Tijiang Liu

    • Louisiana State University
    • Department of Physics and Engineering Physics, Tulane University

  • Bin Qian

    • Department of Physics and Engineering Physics, Tulane University

  • Zhiqiang Mao

    • Tulane University
    • Department of Physics and Engineering Physics, Tulane University
    • Department of Physics and Engineering Physics, Tulane University, New Orleans, LA
    • Department of Physics and Engineering Physics, Tulane University, New Orleans, LA 70118

  View abstract →

• The structure of the oxygen-annealed Fe$_{1.08}$Te$_{0.55}$Se$_{0.45}$O$_{x}$ superconductor

  ORAL

  Feb. 29, 2012, 8:12 AM – Feb. 29, 2012, 8:24 AM

  Authors

  • Hefei Hu

    • University of Illinis Urbana-Champaign
    • University of Illinois at Urbana-Champaign

  • Jian-Min Zuo

    • University of Illinois at Urbana-Champaign

  • Mao Zheng

    • University of Illinois at Urbana-Champaign

  • James N. Eckstein

    • University of Illinois at Urbana-Champaign

  • Wan Kyu Park

    • University of Illinois at Urbana-Champaign

  • Laura H. Greene

    • 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

  View abstract →

• Unusual Persistence of Superconductivity Against High Magnetic Fields in the Strongly-Correlated Iron-Chalcogenide Film FeTe:O$_{x}$

  ORAL

  Feb. 29, 2012, 8:24 AM – Feb. 29, 2012, 8:36 AM

  Authors

  • Ivo Dimitrov

    • Brookhaven National Laboratory

  • Weidong Si

    • CMP\&MS, Brookhaven National Laboratory
    • Brookhaven National Laboratory

  • Wei Ku

    • Brookhaven National Laboratory/ Stony Brook University
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York, 11973, USA
    • Brookhaven National Laboratory
    • CMPMSD, Brookhaven National Laboratory

  • Su Jung Han

    • Brookhaven National Lab
    • Brookhaven National Laboratory
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973-5000, USA

  • Qiang Li

    • Brookhaven National Lab
    • Brookhaven National Laboratory

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• Growth conditions for pulsed laser deposited FeTeO$_{y}$ superconducting thin films and observation of a low temperature structural transition

  ORAL

  Feb. 29, 2012, 8:36 AM – Feb. 29, 2012, 8:48 AM

  Authors

  • Lahiru Narangammana

    • University of Connecticut, Storrs, CT

  • Yuefeng Nie

    • Cornell University, Ithaca, NY
    • Laboratory of Atomic and Solid State Physics, Department of Physics, Cornell University, Ithaca, NY 14853, USA

  • Joseph Budnick

    • University of Connecticut, Storrs, CT

  • Xuerong Liu

    • Brookhaven National Laboratory, Upton, NY

  • John Hill

    • Condensed Matter Physics and Materials Science, Brookhaven Natiional Laboratory, NY 11973
    • Brookhaven National Laboratory
    • Brookhaven National Laboratory, Upton, NY

  • Genda Gu

    • Brookhaven National Laboratory
    • Brookhaven National Lab
    • CMP\&MS, Brookhaven National Laboratory
    • CMP\&MS Department, Brookhaven National Laboratory
    • Brookhaven National Laboratory, Upton, NY
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973-5000, USA

  • Christof Niedermayer

    • Paul Scherrer Institut Villigen, PSI, Switzerland

  • Barrett Wells

    • University of Connecticut, Storrs, CT

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• Growth and oxygen doping of thin film FeTe by Molecular Beam Epitaxy

  ORAL

  Feb. 29, 2012, 8:48 AM – Feb. 29, 2012, 9:00 AM

  Authors

  • Mao Zheng

    • University of Illinis Urbana-Champaign

  • Can Zhang

    • University of Illinis Urbana-Champaign

  • Hefei Hu

    • University of Illinis Urbana-Champaign
    • University of Illinois at Urbana-Champaign

  • Jian-Min Zuo

    • University of Illinis Urbana-Champaign

  • James N. Eckstein

    • University of Illinois Urbana Champaign
    • University of Illinis Urbana-Champaign
    • Frederick Seitz Materials Research Laboratory, University of Illinois at Urbana-Champaign

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• Suppression of superconductivity in Fe chalcogenides by annealing: A reverse effect to pressure

  ORAL

  Feb. 29, 2012, 9:00 AM – Feb. 29, 2012, 9:12 AM

  Authors

  • Peng Tong

    • Department of Physics, University of Virginia

  • Despina Louca

    • Department of Physics, University of Virginia

  • Anna Llobet

    • Lujan Neutron Scattering Center, Los Alamos National Laboratory

  • Jiaqiang Yan

    • Department of Materials Science and Engineering, University of Tennessee

  • Ryotaro Arita

    • Department of Applied Physics, University of Tokyo, and JST TRIP

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• Phase diagram and oxygen annealing effect of FeTe1-xSex iron-based superconductor

  ORAL

  Feb. 29, 2012, 9:12 AM – Feb. 29, 2012, 9:24 AM

  Authors

  • Yasuna Kawasaki

    • National Institute for Materials Science

  • Keita Deguchi

    • National Institute for Materials Science

  • Satoshi Demura

    • National Institute for Materials Science

  • Hiroyuki Okazaki

    • National Institute for Materials Science

  • Toshinori Ozaki

    • National Institute for Materials Science

  • Yamaguchi Takahide

    • National Institute for Materials Science

  • Hiroyuki Takeya

    • National Institute for Materials Science

  • Yoshihiko Takano

    • National Institute for Materials Science

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• Magnetism and superconductivity in Pd$_{1-x}$Fe$_{x}$Te

  ORAL

  Feb. 29, 2012, 9:24 AM – Feb. 29, 2012, 9:36 AM

  Authors

  • Amar Karki

    • Louisiana State University

  • Shane Stadler

    • Louisiana State University

  • Dana Browne

    • Louisiana State University

  • Jianneng Li

    • Louisiana State University

  • Rongying Jin

    • Louisiana State University

  View abstract →

• FeSe$_{0.5}$Te$_{0.5}$ thin films with critical current density above 1MA/cm$^{2}$

  ORAL

  Feb. 29, 2012, 9:36 AM – Feb. 29, 2012, 9:48 AM

  Authors

  • Weidong Si

    • CMP\&MS, Brookhaven National Laboratory
    • Brookhaven National Laboratory

  • Su Jung Han

    • Brookhaven National Laboratory

  • Ivo Dimitrov

    • Brookhaven National Laboratory

  • Qiang Li

    • Brookhaven National Laboratory

  View abstract →

• London penetration depth measurements of Fe$_{1+y}$(Te$_{1-x}$Se $_{x})$ single-crystals at ultra-low temperatures

  ORAL

  Feb. 29, 2012, 9:48 AM – Feb. 29, 2012, 10:00 AM

  Authors

  • Andrei Diaconu

    • Department of Physics,AMRI, University of New Orleans, New Orleans, Louisiana 70148, USA

  • Jin Hu

    • Department of Physics and Engineering Physics, Tulane University, New Orleans, Louisiana 70118, USA

  • Tijiang Liu

    • Department of Physics and Engineering Physics, Tulane University, New Orleans, Louisiana 70118, USA

  • Bin Qian

    • Department of Physics and Engineering Physics, Tulane University, New Orleans, Louisiana 70118, USA

  • Zhiqiang Mao

    • Department of Physics and Engineering Physics, Tulane University, New Orleans, Louisiana 70118, USA

  • Leonard Spinu

    • Department of Physics,AMRI, University of New Orleans, New Orleans, Louisiana 70148, USA

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• Electron-phonon coupling in layered FeSe compounds

  ORAL

  Feb. 29, 2012, 10:00 AM – Feb. 29, 2012, 10:12 AM

  Authors

  • Timur Bazhirov

    • University of California, Berkeley

  • Marvin Cohen

    • Department of Physics, University of California, Berkeley, and Materials Science Division, Lawrence Berkeley National Laboratory
    • University of California, Berkeley
    • University of California at Berkeley and Lawrence Berkeley National Lab

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• Magnetism and superconductivity in modulated FeTe systems.

  ORAL

  Feb. 29, 2012, 10:12 AM – Feb. 29, 2012, 10:24 AM

  Authors

  • Kalum Palandage

    • Trinity College, Hartford, CT

  • Gayanath Fernando

    • University of Connecticut, Storrs, CT
    • University of Connecticut

  • Armen Kocharian

    • California State University, Los Angeles, CA

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• Revealing the dual nature of magnetism in iron pnictides and iron chalcogenides using x-ray emission spectroscopy

  ORAL

  Feb. 29, 2012, 10:24 AM – Feb. 29, 2012, 10:36 AM

  Authors

  • Hlynur Gretarsson

    • University of Toronto

  • Andreea Lupascu

    • University of Toronto

  • Young-June Kim

    • University of Toronto

  • Wenlong Wu

    • University of Toronto

  • Stephen R. Julian

    • University of Toronto

  • JungHo Kim

    • Argonne National Laboratory

  • Diego Casa

    • Argonne National Laboratory

  • Thomas Gog

    • Argonne National Laboratory

  • Zhi Jun Xu

    • Brookhaven National Laboratory

  • Jin Sheng Wen

    • Brookhaven National Laboratory

  • Genda Gu

    • Brookhaven National Laboratory

  • R.H. Yuan

    • Chinese Academy of Sciences

  • Z.G. Chen

    • Chinese Academy of Sciences

  • Nan-Lin Wang

    • Chinese Academy of Sciences

  • Seunghyun Khim

    • Seoul National University

  • Kee Hoon Kim

    • Seoul National University

  • Ignace Jarrige

    • Japan Atomic Energy Agency

  • Shinichi Shamoto

    • Japan Atomic Energy Agency

  • M. Ishikado

    • Japan Atomic Energy Agency

  • Jiun-Haw Chu

    • Stanford University

  • Ian Randal Fisher

    • Stanford University

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• Electronic Structure of A$_y$Fe$_{2-x}$Se2 from First Principles

  ORAL

  Feb. 29, 2012, 10:36 AM – Feb. 29, 2012, 10:48 AM

  Authors

  • Chao Cao

    • Hangzhou Normal University

  • Jianhui Dai

    • Hangzhou Normal University

  View abstract →