Focus Session: Iron Based Superconductors -- Vortices & High Fields

Presentations

• Anomalous High-Field Meissner Effect in Pnictide Superconductors

  ORAL

  March 22, 2011, 11:15 AM – March 22, 2011, 11:27 AM

  Authors

  • Ruslan Prozorov

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

  • Makariy A. Tanatar

    • Ames Laboratory, Ames, IA 50011, USA

  • Sergey L. Bud'ko

    • Ames Laboratory, Ames, IA 50011, USA

  • Paul C. Canfield

    • Ames Laboratory, Ames, IA 50011, USA

  • Bing Shen

    • Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

  • Peng Cheng

    • Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

  • Hai-Hu Wen

    • Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

  View abstract →

• Flux Creep associated with Strong Pinning in Isovalently Doped Iron-Based Superconductors

  ORAL

  March 22, 2011, 11:27 AM – March 22, 2011, 11:39 AM

  Authors

  • M. Konczykowski

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • Sultan Demirdis

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • C.J. van der Beek

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • R. Prozorov

    • Ames Laboratory, Ames, IA 50011, U.S.A.
    • Ames Laboratory, Ames, Iowa

  • M.A. Tanatar

    • Ames Laboratory, Ames, IA
    • Department of Physics and Astronomy, Iowa State University and Ames Laboratory, Ames, IA
    • Ames Laboratory, Ames, IA 50011, U.S.A.

  • Paul Canfield

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

  • S. Kasahara

    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  • T. Shibauchi

    • Physics, Kyoto University
    • Department of Physics, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  • Yuji Matsuda

    • Physics, Kyoto University
    • Department of Physics, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  View abstract →

• Strong Pinning and Nonlinear Creep Barriers in Iron-Pnictide Superconductors

  ORAL

  March 22, 2011, 11:39 AM – March 22, 2011, 11:51 AM

  Authors

  • Sultan Demirdis

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • M. Konczykowski

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • C.J. van der Beek

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • R. Prozorov

    • Ames Laboratory, Ames, IA 50011, U.S.A.
    • Ames Laboratory, Ames, Iowa

  • S. Kasahara

    • Kyoto University
    • Physics, Kyoto University
    • Research Center for Low Temperature and Materials Sciences, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan
    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  • T. Shibauchi

    • Physics, Kyoto University
    • Department of Physics, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  • Yuji Matsuda

    • Physics, Kyoto University
    • Department of Physics, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  View abstract →

• Model of vortex states in hole-doped iron-pnictide superconductors

  ORAL

  March 22, 2011, 11:51 AM – March 22, 2011, 12:03 PM

  Authors

  • Yi Gao

    • University of Houston

  • Huai-Xiang Huang

  • Chun Chen

  • C.S. Ting

  • Wu-Pei Su

  View abstract →

• Angular dependence of the critical current and vortex phase diagram in Co-doped BaFe2As2 films with strong pinning

  ORAL

  March 22, 2011, 12:03 PM – March 22, 2011, 12:15 PM

  Authors

  • B. Maiorov

    • Los Alamos National Laboratory, Los Alamos, NM, USA
    • Los Alamos National Laboratory, NM 87544
    • Superconductivity Technology Center, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA

  • T. Katase

    • Tokyo Institute of Technology, Yokohama, Japan

  • H. Hiramatsu

    • Tokyo Institute of Technology, Yokohama, Japan

  • H. Hosono

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

  • L. Civale

    • Los Alamos National Laboratory, Los Alamos, NM, USA
    • Los Alamos National Laboratory, NM 87544
    • Superconductivity Technology Center, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA

  View abstract →

• Comparative study of flux pinning characteristics of Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ and BaFe$_2$(As$_{1-x}$P$_x)_2$ single crystals

  ORAL

  March 22, 2011, 12:15 PM – March 22, 2011, 12:27 PM

  Authors

  • Noriko Chikumoto

    • Superconductivity RSCH LAB, ISTEC

  • Wataru Hirata

    • Osaka Univ.

  • Shigeki Miyasaka

    • Osaka Univ.

  • Setsuko Tajima

    • Osaka Univ.

  • Keiichi Tanabe

    • Superconductivity RSCH LAB, ISTEC

  View abstract →

• Dynamics of Vortices in Heavy-ion Irradiated Co-doped BaFe$_2$As$_2$

  ORAL

  March 22, 2011, 12:27 PM – March 22, 2011, 12:39 PM

  Authors

  • Tsuyoshi Tamegai

    • Dep. of Appl. Phys., The Univ. of Tokyo
    • University of Tokyo

  • Toshihiro Taen

    • Dep. of Appl. Phys., The Univ. of Tokyo

  • Hidenori Yagyuda

    • Dep. of Appl. Phys., The Univ. of Tokyo

  • Tomotaka Taniguchi

    • Dep. of Appl. Phys., The Univ. of Tokyo

  • Shyam Mohan

    • Dep. of Appl. Phys., The Univ. of Tokyo

  • Yasuyuki Nakajima

    • Dep. of Appl. Phys., The Univ. of Tokyo

  • Satoru Okayasu

    • Advanced Science Research Center, Japan Atomic Energy Agency

  • Masato Sasase

    • The Wakasa-wan Energy Research Center, Research \& Development Group

  • Hisashi Kitamura

    • National Institute of Radiological Sciences

  • Takeshi Murakami

    • National Institute of Radiological Sciences

  • Tadashi Kambara

    • Nishina Center for Accelerator Based Science, RIKEN

  • Yasuyuki Kanai

    • IThe Institute of Physical and Chemical Research, RIKEN

  View abstract →

• High critical current density in BaAs$_{2}$(Fe,Co)$_{2}$ thin films up to 35 T

  ORAL

  March 22, 2011, 12:39 PM – March 22, 2011, 12:51 PM

  Authors

  • J. Jiang

    • National High Magnetic Field Laboratory, FSU, Tallahassee, Florida

  • C. Tarantini

  • J.D. Weiss

  • J. Jaroszynsky

  • E.E. Hellstrom

  • D.C. Larbalestier

  • S. Lee

  • C.W. Bark

  • H.W. Jang

  • C.M. Folkman

  • S.H. Baek

  • J.W. Park

  • C.B. Eom

  • Y. Zhang

  • C.T. Nelson

  • X.Q. Pan

  View abstract →

• Critical current in disordered iron-pnictide superconducting wires

  ORAL

  March 22, 2011, 12:51 PM – March 22, 2011, 1:03 PM

  Authors

  • Dushko Kuzmanovski

  • Maxim Vavilov

    • University of Wisconsin - Madison

  • Anton Vorontsov

    • Montana State University

  View abstract →

• Upper critical field measured up to 85T in different iron-based compounds

  ORAL

  March 22, 2011, 1:03 PM – March 22, 2011, 1:15 PM

  Authors

  • C. Tarantini

    • National High Magnetic Field Laboratory, FSU, Tallahassee, Florida

  • J. Jaroszynsky

  • A. Gurevich

  • D.C. Larbalestier

  • F. Balakirev

  • H.H. Wen

  • E. Bellingeri

  • I. Pallecchi

  • C. Ferdeghini

  View abstract →

• Flux Pinning and Quasi-particle Scattering in Charge- Doped Iron-Based Superconductors

  ORAL

  March 22, 2011, 1:15 PM – March 22, 2011, 1:27 PM

  Authors

  • C.J. van der Beek

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • Sultan Demirdis

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • M. Konczykowski

    • Laboratoire des Solides Irradies, Ecole Polytechnique, CNRS UMR 7642 \& CEA/DSM/IRAMIS, 91128 PALAISEAU, France

  • S. Kasahara

    • Kyoto University
    • Physics, Kyoto University
    • Research Center for Low Temperature and Materials Sciences, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan
    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  • T. Terashima

    • Research Center for Low Temperature and Materials Sciences, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan

  • R. Okazaki

    • Department of Physics, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan

  • T. Shibauchi

    • Physics, Kyoto University
    • Department of Physics, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  • Yuji Matsuda

    • Physics, Kyoto University
    • Department of Physics, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan

  View abstract →

• Nearly Isotropic Critical Currents in SmFeAs(O,F) in High Magnetic Fields

  ORAL

  March 22, 2011, 1:27 PM – March 22, 2011, 1:39 PM

  Authors

  • B. Batlogg

    • Solid State Physics, ETH Zurich
    • Lab. for Solid State Physics, ETH Zurich, CH-8093 Zurich

  • Philip Moll

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

  • Roman Puzniak

    • Institute of Physics, Polish Academy of Sciences Warsaw, Poland

  • Fedor Balakirev

    • LANL
    • NHMFL, LANL, Los Alamos, NM
    • MPA-CMMS, Los Alamos National Laboratory, Los Alamos, NM 87545, USA

  • Luis Balicas

    • National High Magnetic Field Lab
    • NHMFL, Tallahassee, FL

  • Janusz Karpinski

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

  • Nikolai Zhigadlo

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

  View abstract →

• Low-energy muons and polarized neutrons for studying superconductivity

  ORAL

  March 22, 2011, 1:39 PM – March 22, 2011, 1:51 PM

  Authors

  • Vladimir Kozhevnikov

    • Tulsa Community College

  • Kristiaan Temst

    • Katholieke Universiteit Leuven

  • Andreas Suter

    • Paul Scherrer Institute

  • Timothy Charlton

    • Rutherford Appleton Laboratory

  • Helmut Fritzsche

    • Chalk River Laboratories

  • Thomas Prokscha

  • Elvezio Morenzoni

    • Paul Scherrer Intitut

  • Margriet Van Bael

    • Katholieke Universiteit Leuven

  • Christian Van Haesendonck

    • Katholieke Universiteit Leuven

  • Joseph Indekeu

    • Katholieke Universiteit Leuven

  View abstract →

• Incoherent Interplane Response of FeTe$_{0.55}$Se$_{0.45}$

  ORAL

  March 22, 2011, 1:51 PM – March 22, 2011, 2:03 PM

  Authors

  • S.J. Moon

    • Department of Physics, University of California, San Diego, La Jolla, California 92093, USA

  • C.C. Homes

  • A. Akrap

  • Z.J. Xu

  • J.S. Wen

  • Z.W. Lin

  • Q. Li

  • G.D. Gu

    • Condensed Matter Physics and Material Science Department, Brookhaven National Laboratory, Upton, New York 11973, USA

  • D.N. Basov

    • Department of Physics, University of California, San Diego, La Jolla, California 92093, USA

  View abstract →