Focus Session: Iron Pnictides and Other Novel Superconductors VIII: Magnetism (Experiment)

Presentations

• Nuclear and Magnetic structures of CeFeAs$_{1-x}$P$_{x}$O

  ORAL

  March 17, 2009, 11:15 AM – March 17, 2009, 11:27 AM

  Authors

  • Clarina dela Cruz

    • Univ. of Tennessee and NSSD-ORNL

  • Pengcheng Dai

    • Oak Ridge National Laboratory
    • Univ of Tennessee, Knoxville
    • University of Tennessee, Knoxville
    • Univ. of Tennessee and NSSD-ORNL
    • University of Tennessee, Oak Ridge National Laboratory

  • Herbert Mook

    • Neutron Scattering Science Division, Oak Ridge National Laboratory
    • NSSD-ORNL

  • Q. Huang

    • NIST NCNR

  • M. Green

    • NIST NCNR

  • Jeff Lynn

    • NIST NCNR
    • National Institute of Standards and Technology

  • N.L. Wang

    • IPCAS

  • G.F. Chen

    • IPCAS

  • J.L. Lou

    • IPCAS

  View abstract →

• Lattice and magnetic instabilities in CaFe$_{2}$As$_{2}$

  ORAL

  March 17, 2009, 11:27 AM – March 17, 2009, 11:39 AM

  Authors

  • S. Nandi

    • Ames Loboratory, US DOE and Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy

  • Alan Goldman

    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory and Iowa State University
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory
    • Ames Loboratory, US DOE and Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy
    • Ames Laboratory, US DOE, Iowa State University, Ames, IA 5001, USA

  • Dimitri Argyriou

    • Helmholtz-Zentrum Berlin fur Materialien und Energie

  • Bachir Ouladdiaf

    • Institute Laue-Langevin

  • Tapan Chatterji

    • Forschungszentrum Julich Outstation at Institute Laue-Langevin

  • Andreas Kreyssig

    • Ames Loboratory, US DOE and Iowa State University

  • Ni Ni

    • Ames Loboratory, US DOE and Iowa State University

  • Sergey Bud'ko

    • Ames Loboratory, US DOE and Iowa State University

  • Paul Canfield

    • Ames Loboratory, US DOE and Iowa State University

  • Robert McQueeney

    • Ames Loboratory, US DOE and Iowa State University

  View abstract →

• High Energy Spin Waves in CaFe2As2 Single Crystals

  ORAL

  March 17, 2009, 11:39 AM – March 17, 2009, 11:51 AM

  Authors

  • Souleymane Diallo

    • Ames Laboratory, Ohio
    • Ames Laboratory

  • Vladimir Antropov

    • Ames Laboratory, Ames, IA, USA
    • Ames Laboratory, Ames, IA, 50011
    • Ames Laboratory
    • Ames Laboratory, Ames, IA, 50011, USA

  • Collin Broholm

    • Johns Hopkins University

  • Toby Perring

    • ISIS Neutron Facility

  • S.L. Bud'ko

    • Ames Laboratory and Iowa State University
    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory/Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy
    • Ames laboratory

  • N. Ni

    • Ames Laboratory and Iowa State University
    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Lab / Iowa State University
    • Ames Laboratory, US DOE and Iowa State University
    • Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy

  • P.C. Canfield

    • Ames Laboratory and Department of Physics and Astronomy, Iowa State Univeristy, Ames, Iowa 50011
    • Ames Laboratory and Iowa State University
    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy
    • Ames Lab / Iowa State University
    • Ames Laboratory/Iowa State University

  • Andreas Kreyssig

    • kreyssig@ameslab.gov

  • Alan Goldman

    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory and Iowa State University
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory
    • Ames Loboratory, US DOE and Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy
    • Ames Laboratory, US DOE, Iowa State University, Ames, IA 5001, USA

  • R.J. McQueeney

    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory and Iowa State University
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory
    • Ames Laboratory/Department of Physics and Astronomy

  View abstract →

• Neutron Scattering Study of the Fe Oxypnictide Superconductors NdFeAsO$_{1-x}$F$_x$ and LaFeAsO$_{0.87}$F$_{0.13}$

  ORAL

  March 17, 2009, 11:51 AM – March 17, 2009, 12:03 PM

  Authors

  • Yiming Qiu

    • NCNR-NIST
    • NIST Center for Neutron Research
    • NIST Center for Neutron Research and Univ. of Maryland

  • Wei Bao

  • Qingzhen Huang

  • Taner Yildirim

  • Jason Simmons

  • Mark Green

  • Ying Chen

  • Jeff Lynn

  • Maiko Kofu

  • Seunghun Lee

  • T. Wu

  • G. Wu

  • Xianhui Chen

  View abstract →

• The crystalline electric field as a probe for long range antiferromagnetic order and superconductivity in CeFeAsO$_{1-x}$F$_x$

  ORAL

  March 17, 2009, 12:03 PM – March 17, 2009, 12:15 PM

  Authors

  • Songxue Chi

    • University of Tennessee, Knoxville

  • Devashibhai Adroja

    • ISIS Facility, Rutherford Appleton Laboratory

  • Titiana Guidi

    • ISIS Facility, Rutherford Appleton Laboratory,

  • Robert Bewley

    • ISIS Pulsed Neutron and Muon Facility
    • ISIS Facility, Rutherford Appleton Laboratory,

  • Shiliang Li

    • Department of Physics and Astronomy, The University of Tennessee
    • University of Tennessee, Knoxville
    • University of Tennessee

  • Jun Zhao

    • Department of Physics and Astronomy, The University of Tennessee
    • University of Tennessee, Knoxville

  • Jeffrey Lynn

    • NIST Center for Neutron Research

  • Craig Brown

    • NIST Center for Neutron Research

  • Yiming Qiu

    • NCNR-NIST
    • NIST Center for Neutron Research
    • NIST Center for Neutron Research and Univ. of Maryland

  • Gen Fu Chen

    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences

  • Jian Lin Luo

    • Institute of Physics, Chinese Academy of Science
    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences

  • Nan Lin Wang

    • Institute of Physics, Chinese Academy of Science
    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences, Beijing 100190
    • Institute of Physics, Chinese Academy of Sciences

  • Pengcheng Dai

    • Oak Ridge National Laboratory
    • Univ of Tennessee, Knoxville
    • University of Tennessee, Knoxville
    • Univ. of Tennessee and NSSD-ORNL
    • University of Tennessee, Oak Ridge National Laboratory

  View abstract →

• Inelastic neutron scattering studies on spin excitations of Fe Pnictides

  ORAL

  March 17, 2009, 12:15 PM – March 17, 2009, 12:27 PM

  Authors

  • Jun Zhao

    • Department of Physics and Astronomy, The University of Tennessee
    • University of Tennessee, Knoxville

  • Dao-Xin Yao

    • Department of Physics, Purdue University
    • Purdue University

  • Shiliang Li

    • Department of Physics and Astronomy, The University of Tennessee
    • University of Tennessee, Knoxville
    • University of Tennessee

  • Tao Hong

    • Oak Ridge National Laboratory
    • Neutron Scattering Science Division, Oak Ridge National Laboratory

  • Ying Chen

    • NCNR and Univ. of Maryland
    • NIST Center for Neutron Research, National Institute of Standards and Technology
    • NIST Center for Neutron Research, University of Maryland

  • Sung Chang

    • NIST Center for Neutron Research, National Institute of Standards and Technology

  • William Ratcliff,

    • NIST
    • NIST Center for Neutron Research, National Institute of Standards and Technology
    • National Institute of Standards and Technology

  • Jeff Lynn

    • NIST Center for Neutron Research, National Institute of Standards and Technology

  • Herbert Mook

    • Neutron Scattering Science Division, Oak Ridge National Laboratory
    • NSSD-ORNL

  • Gen Fu Chen

    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences

  • Jian Lin Luo

    • Institute of Physics, Chinese Academy of Science
    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences

  • Nan Lin Wang

    • Institute of Physics, Chinese Academy of Science
    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences, Beijing 100190
    • Institute of Physics, Chinese Academy of Sciences

  • Erica Carlson

    • Department of Physics, Purdue University

  • Jiangping Hu

    • Purdue University
    • Department of Physics, Purdue University

  • Pengcheng Dai

    • Department of Physics and Astronomy, The University of Tennessee \& Neutron Scattering Science Division, Oak Ridge National Laboratory

  View abstract →

• Resonant spin excitation in Ba$_{1-x}$K$_{x}$Fe$_{2}$As$_{2}$

  ORAL

  March 17, 2009, 12:27 PM – March 17, 2009, 12:39 PM

  Authors

  • R. Osborn

    • Argonne National Laboratory

  • S. Rosenkranz

    • Argonne National Laboratory

  • E.A. Goremychkin

    • Argonne National Laboratory

  • D.Y. Chung

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

  • I.S. Todorov

    • Argonne National Laboratory

  • H. Claus

    • Argonne National Laboratory

  • A.D. Christianson

    • Oak Ridge National Laboratory

  • M.D. Lumsden

    • Oak Ridge National Laboratory

  • C.D. Malliakas

    • Northwestern University

  • Mercouri Kanatzidis

    • Northwestern University
    • Northwestern U.

  • Robert Bewley

    • ISIS Pulsed Neutron and Muon Facility
    • ISIS Facility, Rutherford Appleton Laboratory,

  • T. Guidi

    • ISIS Pulsed Neutron and Muon Facility

  View abstract →

• Antiferromagnetic spin correlations in the tetragonal phase of CaFe$_{2}$As$_{2}$

  ORAL

  March 17, 2009, 12:39 PM – March 17, 2009, 12:51 PM

  Authors

  • R.J. McQueeney

    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory and Iowa State University
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory
    • Ames Laboratory/Department of Physics and Astronomy

  • S.O. Diallo

    • Ames Laboratory, US DOE and Iowa State University

  • J.L. Zarestky

    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory, US DOE and Iowa State University

  • Collin Broholm

    • Johns Hopkins University

  • T.G. Perring

    • Rutherford Appleton Laboratory

  • S.L. Bud'ko

    • Ames Laboratory and Iowa State University
    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory/Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy
    • Ames laboratory

  • N. Ni

    • Ames Laboratory and Iowa State University
    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Lab / Iowa State University
    • Ames Laboratory, US DOE and Iowa State University
    • Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy

  • Andreas Kreyssig

    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory and Iowa State University
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy
    • Ames Laboratory, US DOE, Iowa State University, Ames, IA 5001, USA

  • P.C. Canfield

    • Ames Laboratory and Department of Physics and Astronomy, Iowa State Univeristy, Ames, Iowa 50011
    • Ames Laboratory and Iowa State University
    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy
    • Ames Lab / Iowa State University
    • Ames Laboratory/Iowa State University

  • Alan Goldman

    • Ames Laboratory and Physics Department and Astronomy, Iowa State University, Ames, IA
    • Ames Laboratory and Iowa State University
    • Ames Laboratory, US DOE and Iowa State University
    • Ames Laboratory
    • Ames Loboratory, US DOE and Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy
    • Ames Laboratory, US DOE, Iowa State University, Ames, IA 5001, USA

  View abstract →

• Magnetic order the iron spins in NdOFeAs

  ORAL

  March 17, 2009, 12:51 PM – March 17, 2009, 1:03 PM

  Authors

  • Ying Chen

    • NCNR and Univ. of Maryland
    • NIST Center for Neutron Research, National Institute of Standards and Technology
    • NIST Center for Neutron Research, University of Maryland

  • J.W. Lynn

    • NCNR

  • J. Li

    • NCNR and Univ. of Maryland

  • G. Li

    • Chinese Academy of Sciences

  • G.F. Chen

    • Chinese Academy of Sciences

  • J.L. Luo

    • Chinese Academy of Sciences

  • N.L. Wang

    • Chinese Academy of Sciences

  • Pengcheng Dai

    • Univ. of Tennessee \& ORNL

  • C. dela Cruz

    • Univ. of Tennessee \& ORNL

  • H.A. Mook

    • ORNL

  View abstract →

• Coexistence of the spin-density-wave and superconductivity in the $\rm Ba_{1-x}K_xFe_2As_2$

  ORAL

  March 17, 2009, 1:03 PM – March 17, 2009, 1:15 PM

  Authors

  • Yang Ren

    • APS, Argonne National Laboratory

  • H. Chen

    • University of Science and Technology of China

  • Y. Qiu

    • NIST Center for Neutron Research, NIST \& Univ. of Maryland

  • Wei Bao

    • Los Alamos National Laboratory

  • R.H. Liu

    • University of Science and Technology of China

  • G. Wu

    • University of Science and Technology of China

  • T. Wu

    • University of Science and Technology of China

  • Y.L. Xie

    • University of Science and Technology of China

  • X.F. Wang

    • University of Science and Technology of China

  • Q. Huang

    • NIST for Neutron Research, NIST

  • X.H. Chen

    • University of Science and Technology of China

  View abstract →

• High magnetic field vortex torque magnetometry in SmFeAsO$_{0.8}$F$_{0.2}$ single crystals

  ORAL

  March 17, 2009, 1:15 PM – March 17, 2009, 1:27 PM

  Authors

  • Luis Balicas

    • NHMFL
    • Florida State University
    • National High Magnetic Field Laboratory, Florida State University, Tallahassee-FL 32310, USA

  • Alex Gurevich

    • National High Magnetic Field Laboratory, Florida State University, Tallahassee-FL 32310, USA

  • Younjung Jo

    • National High Magnetic Field Laboratory, Florida State University, Tallahassee-FL 32310, USA

  • Jan Jaroszynski

    • National High Magnetic Field Laboratory, Florida State University, Tallahassee-FL 32310, USA

  • David Larbalestier

    • National High Magnetic Field Laboratory, Florida State University, Tallahassee-FL 32310, USA

  • R.H. Liu

    • Hefei National Laboratory for Physical Science a Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui

  • H. Chen

    • Hefei National Laboratory for Physical Science a Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui

  • Xianhui H. Chen

    • Hefei National Laboratory for Physical Science a Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui

  • N.D. Zhigadlo

    • Laboratory for Solid State Physics, ETH Z\"{u}rich, CH-8093 Z\"{u}rich, Switzerland

  • S. Katrych

    • Laboratory for Solid State Physics, ETH Z\"{u}rich, CH-8093 Z\"{u}rich, Switzerland

  • Z. Bukowski

    • Laboratory for Solid State Physics, ETH Z\"{u}rich, CH-8093 Z\"{u}rich, Switzerland

  • J. Karpinski

    • Laboratory for Solid State Physics, ETH Z\"{u}rich, CH-8093 Z\"{u}rich, Switzerland

  View abstract →

• Inelastic Neutron Scattering from Fe Pnictide Superconductors

  COFFEE_KLATCH · Invited

  March 17, 2009, 1:27 PM – March 17, 2009, 2:03 PM

  Authors

  • Andrew Christianson

    • Oak Ridge National Laboratory

  View abstract →