Focus Session: Fe-based Superconductivity - Doped and Undoped BaFe2As2

Presentations

• Nature of phase transitions in the parent and lightly electron doped BaFe$_{2}$As$_{2}$ compounds

  ORAL

  Feb. 29, 2012, 11:15 AM – Feb. 29, 2012, 11:27 AM

  Authors

  • Min Gyu Kim

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  • R.M. Fernandes

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  • A. Kreyssig

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  • J.W. Kim

    • Advanced Photon Source, ANL, Argonne, IL

  • A. Thaler

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  • S.L. Bud'ko

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  • P.C. Canfield

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  • R.J. McQueeney

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  • J. Schmalian

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  • A.I. Goldman

    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University, Ames, IA

  View abstract →

• Neutron powder diffraction studies on Ba$_{1-x}$A$_{x}$Fe$_{2}$As$_{2}$ (A=Na, K)

  ORAL

  Feb. 29, 2012, 11:27 AM – Feb. 29, 2012, 11:39 AM

  Authors

  • Sevda Avci

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

  • Duck-Young Chung

    • Argonne National Laboratory

  • Helmut Claus

    • Argonne National Laboratory

  • Stephan Rosenkranz

    • Argonne National Laboratory

  • Ray Osborn

    • Argonne National Laboratory

  • Omar Chmaissem

    • Northern Illinois University and Argonne National Laboratory

  • Mercouri Kanatzidis

    • Northwestern University and Argonne National Laboratory

  • Eugene Goremychkin

    • ISIS, Rutherford Appleton Laboratory, UK

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• Neutron diffraction study of the development of incommensurate magnetic order in Ba(Fe$_{1-x}M_{x}$)As$_{2}$ ($M=$ Co, Ni, Cu)

  ORAL

  Feb. 29, 2012, 11:39 AM – Feb. 29, 2012, 11:51 AM

  Authors

  • Rob McQueeny

    • Ames Lab and Dept. Phys. Astron., Iowa State Univ, Ames, IA 50011
    • Ames Laboratory, Iowa State University, Ames, IA 50011
    • Ames Lab/Iowa State University

  • M.-G. Kim

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • D.K. Pratt

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • T.W. Heitmann

    • The Missouri University Research Reactor, University of Missouri, Columbia, MO 65211

  • J. Lamsal

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • S.N. Khan

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • Y.B. Lee

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • G.S. Tucker

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • A. Thaler

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • S. Ran

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • S.L. Bud'ko

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • P.C. Canfield

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • D.D. Johnson

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • B.N. Harmon

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • A. Kreyssig

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  • A.I. Goldman

    • Ames Laboratory, Iowa State University, Ames, IA 50011

  View abstract →

• Magnetic moment in single crystalline BaFe$_{2-x}$Zn$_{x}$As$_{2}$

  ORAL

  Feb. 29, 2012, 11:51 AM – Feb. 29, 2012, 12:03 PM

  Authors

  • Yanfeng Guo

    • International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science

  • Xia Wang

    • Superconducting Materials Centre, National Institute for Materials Science

  • Jun Li

    • Superconducting Materials Centre, National Institute for Materials Science

  • Kazunari Yamaura

    • NIMS
    • Superconducting Materials Centre, National Institute for Materials Science

  • Eiji Takayama-Muromachi

    • International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science

  View abstract →

• 75As-NMR studies on Ba(Fe1-xNix)2As2 single crystals

  ORAL

  Feb. 29, 2012, 12:03 PM – Feb. 29, 2012, 12:15 PM

  Authors

  • Jianlin Luo

    • Institute of Physics, Chinese Academy of Sciences

  • Xiaodong Zhang

    • Institute of Physics, Chinese Academy of Sciences

  • Guozhi Fan

    • Institute of Physics, Chinese Academy of Sciences

  • Xiunian Jing

    • Institute of Physics, Chinese Academy of Sciences

  • Chenglin Zhang

    • Department of Physics and Astronomy, The University of Tennessee

  View abstract →

• Do Transition Metal Substitutions Dope Carriers in Iron Based Superconductors?

  ORAL

  Feb. 29, 2012, 12:15 PM – Feb. 29, 2012, 12:27 PM

  Authors

  • Tom Berlijn

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

  • Chai-Hui Lin

    • Stony Brook University

  • Wei Ku

    • Brookhaven National Laboratory

  View abstract →

• X-ray absorption spectroscopy study in the BaFe2As2 family

  ORAL

  Feb. 29, 2012, 12:27 PM – Feb. 29, 2012, 12:39 PM

  Authors

  • Yoonyoung Koh

    • Yonsei university

  • Yeongkwan Kim

    • Yonsei university

  • Wanli Yang

    • Advanced Light Source

  • Changyoung Kim

    • Yonsei university

  View abstract →

• Competing Magnetic Phases in Ba(Fe$_{0.925}$Mn$_{0.075}$)$_2$As$_2$

  ORAL

  Feb. 29, 2012, 12:39 PM – Feb. 29, 2012, 12:51 PM

  Authors

  • G.S. Tucker

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

  • D.K. Pratt

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

  • M.G. Kim

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

  • S. Ran

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

  • A. Thaler

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

  • G.E. Granroth

    • Oak Ridge National Laboratory

  • K. Marty

    • Oak Ridge National Laboratory

  • W. Tian

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

  • J.L. Zarestky

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

  • S.L. Bud'ko

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

  • P.C. Canfield

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

  • A. Kreyssig

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

  • A.I. Goldman

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

  • R.J. McQueeney

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

  View abstract →

• Infrared pseudogap in P- and Co-doped BaFe$_{2}$As$_{2}$ superconductors

  ORAL

  Feb. 29, 2012, 12:51 PM – Feb. 29, 2012, 1:03 PM

  Authors

  • S.J. Moon

    • Department of Physics, University of California, San Diego

  • A.A. Schafgans

    • Department of Physics, University of California, San Diego

  • S. Kasahara

    • Research Center for Low Temperature and Materials Science, Kyoto University

  • T. Shibauchi

    • Department of Physics, Kyoto University

  • T. Terashima

    • Research Center for Low Temperature and Materials Science, Kyoto University

  • Y. Matsuda

    • Department of Physics, Kyoto University

  • M.A. Tanatar

    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University

  • R. Prozorov

    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University

  • A. Thaler

    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University

  • P.C. Canfield

    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University

  • A.S. Sefat

    • Materials Science and Technology Division, Oak Ridge National Laboratory

  • D. Mandrus

    • Materials Science and Technology Division, Oak Ridge National Laboratory

  • D.N. Basov

    • Department of Physics, University of California, San Diego

  View abstract →

• Effects of disordered isovalent substitution in Fe-based superconductor

  ORAL

  Feb. 29, 2012, 1:03 PM – Feb. 29, 2012, 1:15 PM

  Authors

  • Limin Wang

    • Brookhaven National Laboratory

  • Tom Berlijn

    • Brookhaven National Laboratory

  • Yan Wang

    • University of Florida

  • Chai-Hui Lin

    • Stony Brook University, Brookhaven National Laboratory

  • P.J. Hirschfeld

    • University of Florida

  • Wei Ku

    • Brookhaven National Laboratory, Stony Brook University

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• Electron Injection and ``Oxygen Effect'' in BaFe$_{2}$As$_{2}$: M\"{o}ssbauer Studies

  ORAL

  Feb. 29, 2012, 1:15 PM – Feb. 29, 2012, 1:27 PM

  Authors

  • Airat Khasanov

    • University of North Carolina at Asheville

  • Ding Hu

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

  • Xingye Lu

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

  • Huiqian Luo

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

  • Jianyi Jiang

    • Florida State University

  • Eric Hellstrom

    • Florida State University

  • Amar Nath

    • University of North Carolina at Asheville

  View abstract →

• ABSTRACT MOVED TO Y22.00013

  Feb. 29, 2012, 1:27 PM – Feb. 29, 2012, 1:39 PM

  View abstract →

• Effects of annealing on Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ and Ba(Fe$_{1-x-y}$Co$_x$TM$_y$)$_2$As$_2$ (TM=Mn,Cr) single crystals

  ORAL

  Feb. 29, 2012, 1:39 PM – Feb. 29, 2012, 1:51 PM

  Authors

  • Alex Thaler

    • Iowa State University/Ames Lab

  • Sheng Ran

    • Iowa State University/Ames Lab

  • Alfred Kracher

    • Retired

  • Warren Straszheim

    • Iowa State University/Ames Lab

  • Jia Yan

    • Iowa State University/Ames Lab

  • Sergey Bud'ko

    • Iowa State University/Ames Lab

  • Paul Canfield

    • Iowa State University/Ames Lab

  View abstract →

• Infrared conductivity of BaFe$_2$As$_2$ superconductors: Effects of in-plane and out-of-plane doping

  ORAL

  Feb. 29, 2012, 1:51 PM – Feb. 29, 2012, 2:03 PM

  Authors

  • R.P.S.M. Lobo

    • LPEM, ESPCI, CNRS, UPMC, Paris, France
    • LPEM, ESPCI, CNRS, Paris, France

  • Y.M. Dai

    • IOP, Chinese Academy of Sciences, Beijing, China

  • B. Xu

    • IOP, Chinese Academy of Sciences, Beijing, China

  • B. Shen

    • IOP, Chinese Academy of Sciences, Beijing, China

  • H.H. Wen

    • IOP, Chinese Academy of Sciences, Beijing, China

  • X.G. Qiu

    • IOP, Chinese Academy of Sciences, Beijing, China

  View abstract →

• Ultrafast Probing of Antiferromagnetism and Dynamic Critical Behaviors in Iron Pnictide

  ORAL

  Feb. 29, 2012, 2:03 PM – Feb. 29, 2012, 2:15 PM

  Authors

  • Tianqi Li

    • Department of Physics and Astronomy and Ames Laboratory-USDOE, Iowa State University

  • Aaron Patz

    • Ames Laboratory and Dept of Physics and Astro, Iowa State University
    • Department of Physics and Astronomy and Ames Laboratory-USDOE, Iowa State University

  • Sheng Ran

    • Ames Laboratory U.S. DOE and Department of Physics and Astronomy, Iowa State University
    • Department of Physics and Astronomy and Ames Laboratory-USDOE, Iowa State University

  • Sergey Bud'ko

    • Ames Laboratory US DOE and Dept. of Physics and Astronomy, ISU, Ames, IA 50011, USA and SPSMS, UMR-E CEA/UJF-Grenoble 1, INAC, 38054 Grenoble, France
    • Ames Laboratory U.S. DOE and Department of Physics and Astronomy, Iowa State University
    • Department of Physics and Astronomy and Ames Laboratory-USDOE, Iowa State University
    • Department of Physics and Astronomy, Iowa State University and Ames Laboratory

  • Paul Canfield

    • Ames Laboratory, Iowa State University
    • Ames Laboratory U.S. DOE and Department of Physics and Astronomy, Iowa State University
    • Department of Physics and Astronomy and Ames Laboratory-USDOE, Iowa State University
    • Department of Physics and Astronomy, Iowa State University and Ames Laboratory
    • Ames Laboratory and Iowa State University
    • Ames Laboratory and Department of Physics, Iowa State University

  • Jingang Wang

    • Department of Physics and Astronomy and Ames Laboratory-USDOE, Iowa State University
    • Department of Physics and Astronomy, Iowa State University, and Ames Laboratory US-DOE

  View abstract →