Focus Session: Iron Based Superconductors: Lattice Probes & Irradiation

Presentations

• ABSTRACT WITHDRAWN

  March 18, 2010, 8:00 AM – March 18, 2010, 8:12 AM

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• Determination of the Nature of the Tetragonal to Orthorhombic Phase Transition in SrFe$_{2}$As$_{2}$ by Measurement of the Local Order Parameter

  ORAL

  March 18, 2010, 8:12 AM – March 18, 2010, 8:24 AM

  Authors

  • James Loudon

    • Dept. Materials Science and Metallurgy, University of Cambridge
    • University of Cambridge

  • Charlotte Bowell

    • Dept. Materials Science and Metallurgy, University of Cambridge

  • Suchitra Sebastian

    • Dept. Physics, University of Cambridge

  • Jack Gillett

    • Dept. Physics, University of Cambridge

  • Paul Midgley

    • Dept. Materials Science and Metallurgy, University of Cambridge

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• Charge carrier localization induced by excess Fe in the Fe$_{1+y}$(Te$_{1-x}$Se$_{x})$ superconductor system

  ORAL

  March 18, 2010, 8:24 AM – March 18, 2010, 8:36 AM

  Authors

  • Jin Hu

    • Tulane University

  • Tijiang Liu

    • Tulane University

  • Xianglin Ke

    • The Pennsylvania State University

  • Qian Bin

    • Tulane University

  • David Fobes

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

  • Erin Vehstedt

    • Tulane University

  • Huy Pham

    • University of New Orleans
    • Tulane University

  • Jinhu Yang

    • Zhejiang University

  • Minghu Fang

    • Zhejiang University

  • Leonard Spinu

    • University of New Orleans

  • Peter Schiffer

    • The Pennsylvania State University
    • Dept. of Physics, Penn State University, University Park PA 16802
    • Pennsylvania State University

  • Ying Liu

    • Pennsylvania State University
    • The Pennsylvania State University

  • Zhiqiang Mao

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

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• Study of local structural distortions in Ba$_{1-x}$K$_{x}$Fe$_{2}$As$_{2}$ superconductors

  ORAL

  March 18, 2010, 8:36 AM – March 18, 2010, 8:48 AM

  Authors

  • E. Bozin

    • Columbia University

  • C. Farrow

    • Columbia University

  • J. Liu

    • Columbia University

  • Y. Shang

    • Columbia University

  • R. Cortes-Gil

    • University of Oxford

  • Simon Clarke

    • University of Oxford

  • J. Hill

    • Brookhaven National Laboratory

  • S. Billinge

    • Brookhaven National Laboratory

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• Phonon probe of structural variations in FeSe$_{1-x}$Te$_{x}$

  ORAL

  March 18, 2010, 8:48 AM – March 18, 2010, 9:00 AM

  Authors

  • Kalyan Sasmal

    • Department of Physics and TcSUH,University of Houston

  • Viktor Hadjiev

    • Texas Center for Superconductivity,University of Houston

  • Milko Iliev

    • Texas Center for Superconductivity,University of Houston
    • Texas Center for Superconductivity, University of Houston, Houston, TX, 77204

  • C.W. Chu

    • University of Houston and Lawrence Berkeley National Laboratory
    • Department of Physics and TcSUH, University of Houston, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720
    • University of Houston
    • Dept. of Physics and Texas Center for Superconductivity, University of Houston, Houston, TX 77204-5002

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• The Vortex Lattice of KFe$_{2}$As$_{2}$

  ORAL

  March 18, 2010, 9:00 AM – March 18, 2010, 9:12 AM

  Authors

  • Charlotte Bowell

    • University of Cambridge

  • Hazuki Furukawa

    • Ochanomizu University

  • Edward Forgan

    • University of Birmingham

  • Alastair Cameron

    • University of Birmingham

  • Richard Heslop

    • University of Birmingham

  • Kunihiro Kihou

    • AIST, Tokyo

  • C.H. Lee

    • AIST, Tokyo

  • Hiroshi Eisaki

    • AIST, Tokyo

  • Taku Saito

    • Chiba University

  • Hideto Fukazawa

    • Chiba University

  • Yoh Kohori

    • Chiba University

  • Robert Cubitt

    • Institut Laue Langevin, France
    • Institut Laue Langevin

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• Origin of conductance asymmetry in the Andreev reflection spectra between normal metals and Fe-As based superconductors

  ORAL

  March 18, 2010, 9:12 AM – March 18, 2010, 9:24 AM

  Authors

  • Manan Mehta

    • Department of Physics and Astronomy, Northwestern University

  • Goutam Sheet

    • Department of Physics and Astronomy, Northwestern University

  • D. Dikin

    • Department of Physics and Astronomy, Northwestern University

  • S. Lee

    • Department of Materials Science and Engineering, University of Wisconsin-Madison

  • J. Jiang

    • National High Magnetic Field Lab, Florida State Univeristy

  • C.W. Bark

    • Department of Materials Science and Engineering, University of Wisconsin-Madison

  • J.D. Weiss

    • National High Magnetic Field Lab, Florida State Univeristy

  • E.E. Hellstrom

    • National High Magnetic Field Lab, Florida State Univeristy

  • D.C. Larbalestier

    • National High Magnetic Field Lab, Florida State Univeristy

  • M.S. Rzchowski

    • Department of Physics, University of Wisconsin-Madison

  • C.B. Eom

    • Department of Materials Science and Engineering, University of Wisconsin-Madison

  • Venkat Chandrasekhar

    • Department of Physics and Astronomy, Northwestern University

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• Point-contact spectroscopy of the iron chalcogenide superconductors: interplay between multiband superconductivity and magnetism

  ORAL

  March 18, 2010, 9:24 AM – March 18, 2010, 9:36 AM

  Authors

  • W.K. Park

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

  • C.R. Hunt

    • University of Illinois at Urbana-Champaign

  • H.Z. Arham

    • University of Illinois at Urbana-Champaign

  • X. Lu

    • University of Illinois at Urbana-Champaign

  • Laura Greene

    • Physics and FSMRL, UIUC
    • University of Illinois at Urbana-Champaign
    • University of Illinois at Urbana-Chamapaign
    • University of Illinois

  • Z.J. Xu

    • Brookhaven National Laboratory

  • J.S. Wen

    • Brookhaven National Laboratory

  • Z.W. Lin

    • Brookhaven National Laboratory

  • Q. Li

    • Brookhaven National Laboratory

  • G.D. Gu

    • Brookhaven National Laboratory
    • Brookhaven Natl. Lab.
    • Brookhaven National Laboratory, Upton, NY 11973

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• Point contact Andreev reflection spectroscopic (PCARS) studies on 122-type iron-based superconductors

  ORAL

  March 18, 2010, 9:36 AM – March 18, 2010, 9:48 AM

  Authors

  • Xin Lu

    • Physics and FSMRL, UIUC

  • W.K. Park

    • Physics and FSMRL, UIUC

  • Laura Greene

    • Physics and FSMRL, UIUC
    • University of Illinois at Urbana-Champaign
    • University of Illinois at Urbana-Chamapaign
    • University of Illinois

  • H.Q. Yuan

    • Zhejiang Univ., China

  • G.F. Chen

    • Chinese Academy of Science, China

  • G.L. Luo

    • Chinese Academy of Science, China

  • N.L. Wang

    • Chinese Academy of Science, China

  • A.S. Sefat

    • Oak Ridge National Lab

  • M.A. McGuire

    • Oak Ridge National Lab

  • R. Jin

    • Oak Ridge National Lab

  • B.C. Sales

    • Oak Ridge National Lab

  • D. Mandrus

    • Oak Ridge National Lab

  • J. Gillett

    • Cambridge Univ., UK

  • S.E. Sebastian

    • Cambridge Univ., UK

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• Effect of Heavy-ion Irradiation in Co-doped BaFe$_{2}$As$_{2}$

  ORAL

  March 18, 2010, 9:48 AM – March 18, 2010, 10:00 AM

  Authors

  • Tsuyoshi Tamegai

    • Department of Applied Physics, The University of Tokyo

  • Yasuyuki Nakajima

    • Department of Applied Physics, The University of Tokyo

  • Yuji Tsuchiya

    • Department of Applied Physics, The University of Tokyo

  • Toshihiro Taen

    • Department of Applied Physics, The University of Tokyo

  • Hidenori Yagyuda

    • Department of Applied Physics, The University of Tokyo

  • Satoru Okayasu

    • Advanced Science Research Center, Japan Atomic Energy Agency

  • Masato Sasase

    • The Wakasa-wan Energy Research Center

  • Hisashi Kitamura

    • Radiation Measurement Research Section, National Institute of Radiological Sciences

  • Takeshi Murakami

    • Radiation Measurement Research Section, National Institute of Radiological Sciences

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• High-energy heavy ion and proton irradiation of iron-pnictide superconductors

  ORAL

  March 18, 2010, 10:00 AM – March 18, 2010, 10:12 AM

  Authors

  • W.K. Kwok

    • Materials Science Division, Argonne National Laboratory

  • J. Hua

    • Materials Science Division, Argonne National Laboratory

  • A.E. Koshelev

    • Materials Science Division, Argonne National Laboratory

  • V.K. Vlasko-Vlasov

    • Materials Science Division, Argonne National Laboratory

  • J. Schlueter

    • Materials Science Division, Argonne National Laboratory

  • H. Claus

    • Materials Science Division, Argonne National Laboratory

  • U. Welp

    • Materials Science Division, Argonne National Laboratory

  • H.Q. Luo

    • Institute of Physics, Chinese Academy of Sciences

  • Z.S. Wang

    • Institute of Physics, Chinese Academy of Sciences

  • G. Mu

    • Institute of Physics, Chinese Academy of Sciences

  • H.H. Wen

    • Institute of Physics, Chinese Academy of Sciences

  • A. Kayani

    • Western Michigan University

  • R. Prozorov

    • Ames Laboratory and Iowa State University

  • M.A. Tanatar

    • Ames Laboratory and Iowa State University

  • N. Ni

    • Ames Laboratory and Iowa State University

  • S.L. Bud'ko

    • Ames Laboratory and Iowa State University

  • P. Canfield

    • Ames Laboratory and Iowa State University

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• T$_{c}$ suppression in NdFeAs(OF) single crystal by Kondo-like scattering induced by $\alpha $-particle irradiation

  ORAL

  March 18, 2010, 10:12 AM – March 18, 2010, 10:24 AM

  Authors

  • M. Putti

    • CNR-INFM-LAMIA, Department of Physics, University of Genova, Genova, Italy

  • C. Tarantini

  • A. Gurevich

  • D.C. Larbalestier

    • Applied Superconductivity Center, National High Magnetic Field Laboratory, FSU, Tallahassee, FL, USA

  • Y. Shen

  • R.K. Singh

  • J.M. Rowell

  • N. Newman

    • Department of Materials Science and Engineering, ASU, Tempe, AZ, USA

  • P. Cheng

  • Y. Jia

  • H.H. Wen

    • Institute of Physics, National Laboratory of Condensed Matter Physics, Beijing, China

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• Substantial enhancement of critical currents by heavy-ion irradiation in single crystals of Co and Ni doped 122 pnictide superconductors: a magneto-optical study

  ORAL

  March 18, 2010, 10:24 AM – March 18, 2010, 10:36 AM

  Authors

  • Ruslan Prozorov

    • ISU
    • Ames Laboratory and Department of Physics \& Astronomy, Iowa State University, Ames, IA 50011
    • Ames Laboratory
    • Ames Lab and Iowa State University
    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University

  • M.A. Tanatar

    • Ames Laboratory and Department of Physics \& Astronomy, Iowa State University, Ames, IA 50011

  • B. Roy

    • Ames Laboratory and Department of Physics \& Astronomy, Iowa State University, Ames, IA 50011

  • N. Ni

    • Ames Laboratory and Department of Physics \& Astronomy, Iowa State University, Ames, IA 50011

  • S.L. Bud'ko

    • Ames Laboratory and Department of Physics \& Astronomy, Iowa State University, Ames, IA 50011

  • P.C. Canfield

    • Ames Laboratory and Department of Physics \& Astronomy, Iowa State University, Ames, IA 50011

  • J. Hua

    • Materials Science Division, Argonne National Laboratory, Argonne, IL 60439

  • U. Welp

    • Materials Science Division, Argonne National Laboratory, Argonne, IL 60439

  • W.K. Kwok

    • Materials Science Division, Argonne National Laboratory, Argonne, IL 60439

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• Effect of irradiation-induced defects on the phase diagram of Ba$_{1-x}$K$_{x}$Fe$_{2}$As$_{2}$

  ORAL

  March 18, 2010, 10:36 AM – March 18, 2010, 10:48 AM

  Authors

  • U. Welp

    • Materials Science Division, Argonne National Laboratory

  • J. Hua

    • Materials Science Division, Argonne National Laboratory

  • A.E. Koshelev

    • Materials Science Division, Argonne National Laboratory

  • H. Claus

    • Materials Science Division, Argonne National Laboratory

  • W.K. Kwok

    • Materials Science Division, Argonne National Laboratory

  • A. Kayani

    • Materials Science Division, Argonne National Laboratory

  • H.Q. Luo

    • Institute of Physics, Chinese Academy of Sciences

  • Z.S. Wang

    • Institute of Physics, Chinese Academy of Sciences

  • G. Mu

    • Institute of Physics, Chinese Academy of Sciences

  • H.-H. Wen

    • Institute of Physics, Chinese Academy of Sciences

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