Focus Session: Iron Pnictides and Other Novel Superconductors XI: Penetration Depth and Magnetic Anisotropy

Presentations

• Temperature Dependence of the Penetration Depth of LaFePO from Scanning SQUID Susceptometry

  ORAL

  March 18, 2009, 2:30 PM – March 18, 2009, 2:42 PM

  Authors

  • Cliffird Hicks

    • Geballe Laboratory for Advanced Materials, Stanford University, Stanford, California, 94305, USA
    • Geballe Laboratory for Advanced Materials, Stanford University

  • Thomas Lippman

    • Geballe Laboratory for Advanced Materials, Stanford University, Stanford, California, 94305, USA
    • Geballe Laboratory for Advanced Materials, Stanford University

  • Martin Huber

    • Departments of Physics and Electrical Engineering, University of Colorado at Boulder

  • James Analytis

    • Geballe Laboratory for Advanced Materials, Stanford University

  • Jiun-Haw Chu

    • Geballe Laboratory for Advanced Materials, Stanford University

  • Ian Fisher

    • Geballe Laboratory for Advanced Materials, Stanford University

  • Kathryn Moler

    • Geballe Laboratory for Advanced Materials, Stanford University

  View abstract →

• Broadband microwave absorption of Fe-based superconductors

  ORAL

  March 18, 2009, 2:42 PM – March 18, 2009, 2:54 PM

  Authors

  • Jake Bobowski

    • Department of Physics and Astronomy, University of British Columbia

  • Pinder Dosanjh

    • Department of Physics and Astronomy, University of British Columbia

  • James Day

    • Department of Physics and Astronomy, University of British Columbia

  • Doug Bonn

    • Department of Physics and Astronomy, University of British Columbia

  • Walter Hardy

    • Department of Physics and Astronomy, University of British Columbia

  View abstract →

• Lower Critical Fields and the Anisotropy in PrFeAsO$_{1-y}$ Single Crystals

  ORAL

  March 18, 2009, 2:54 PM – March 18, 2009, 3:06 PM

  Authors

  • Ryuji Okazaki

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

  • Marcin Konczykowski

    • Laboratorie des Solides Irradies, Ecole Polytechnique, 91128, Palaiseau, France

  • C.J. van der Beek

    • Laboratorie des Solides Irradies, Ecole Polytechnique, 91128, Palaiseau, France

  • Tomonari Kato

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

  • Ken-ichiro Hashimoto

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

  • Masaaki Shimozawa

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

  • Hiroaki Shishido

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

  • Minoru Yamashita

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

  • Takasada Shibauchi

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

  • Motoyuki Ishikado

    • Quantum Beam Science Directorate, JAEA, Tokai, Naka, Ibaraki 319-1195, Japan

  • Shin-ichi Shamoto

    • Quantum Beam Science Directorate, JAEA, Tokai, Naka, Ibaraki 319-1195, Japan

  • Hijiri Kito

    • Nanoelectronics Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-8568

  • Akira Iyo

    • Nanoelectronics Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-8568

  • Hiroshi Eisaki

    • Nanoelectronics Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-8568

  • Yuji Matsuda

    • Department of Physics, Kyoto University, Kyoto 606-8502, Japan, Laboratorie des Solides Irradies, Ecole Polytechnique, 91128, Palaiseau, France

  View abstract →

• Temperature Dependent Anisotropy of Oxypnictide Superconductors Studied by Torque Magnetometry

  ORAL

  March 18, 2009, 3:06 PM – March 18, 2009, 3:18 PM

  Authors

  • Stephen Weyeneth

    • Physics Institute, University of Zurich, 8057 Zurich, Switzerland

  • Roman Puzniak

    • Institute of Physics, Polish Academy of Sciences, 02-668 Warsaw, Poland

  • Nikolai D. Zhigadlo

    • Laboratory for Solid State Physics, ETH Zurich, 8093 Zurich, Switzerland

  • Sergiy Katrych

    • Laboratory for Solid State Physics, ETH Zurich, 8093 Zurich, Switzerland

  • Zbigniew Bukowski

    • Laboratory for Solid State Physics, ETH Zurich, 8093 Zurich, Switzerland

  • Janusz Karpinski

    • Laboratory for Solid State Physics, ETH Zurich, 8093 Zurich, Switzerland

  • Urs Mosele

    • Physics Institute, University of Zurich, 8057 Zurich, Switzerland

  • Stefan Kohout

    • Physics Institute, University of Zurich, 8057 Zurich, Switzerland

  • Josef Roos

    • Physics Institute, University of Zurich, 8057 Zurich, Switzerland

  • Hugo Keller

    • Physics Institute, University of Zurich, 8057 Zurich, Switzerland

  View abstract →

• Magnetic penetration depth and critical current density in aligned grains of NdFeAsO(F)

  ORAL

  March 18, 2009, 3:18 PM – March 18, 2009, 3:30 PM

  Authors

  • Yuri L. Zuev

    • Oak Ridge National Laboratory

  • E. D. Specht

    • Oak Ridge National Laboratory

  • D. K. Christen

    • Oak Ridge National Laboratory

  • J.R. Thompson

    • Dept. of Physics, University of Tennessee and Oak Ridge National Laboratory
    • Dept Physics, Univ. Tennessee, Knoxville, TN, USA
    • U. of Tennessee
    • Dept. of Physics, University of Tennessee, and Oak Ridge National Laboratory
    • University of Tennessee

  • R. Jin

    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA

  • B. C. Sales

    • Oak Ridge National Laboratory

  • A. Sefat

    • Oak Ridge National Laboratory
    • Materials Science \& Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA

  • M. A. McGuire

    • Oak Ridge National Laboratory

  • D. G. Mandrus

    • Oak Ridge National Laboratory
    • Oak Ridge National Laboratory, University of Tennessee
    • Materials Science \& Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA

  View abstract →

• Low temperature penetration depth of Fe-based superconductors

  ORAL

  March 18, 2009, 3:30 PM – March 18, 2009, 3:42 PM

  Authors

  • James Day

    • Department of Physics and Astronomy, University of British Columbia

  • Brad Ramshaw

    • Department of Physics and Astronomy, University of British Columbia

  • Jake Bobowski

    • Department of Physics and Astronomy, University of British Columbia

  • Pinder Dosanjh

    • Department of Physics and Astronomy, University of British Columbia

  • Doug Bonn

    • Department of Physics and Astronomy, University of British Columbia

  • Walter Hardy

    • Department of Physics and Astronomy, University of British Columbia

  View abstract →

• Penetration Depth and Quasiparticle Conductivity in Iron-based High-Temperature Superconductors

  ORAL

  March 18, 2009, 3:42 PM – March 18, 2009, 3:54 PM

  Authors

  • Ken-ichiro Hashimoto

    • Department of Physics, Kyoto University

  • Takasada Shibauchi

    • Department of Physics, Kyoto University
    • Department of Physics, Graduate School of Science, Kyoto University, Kyoto 606-8502, Japan

  • Tomonari Kato

    • Department of Physics, Kyoto University

  • Kosuke Ikada

    • Department of Physics, Kyoto University

  • Ryuji Okazaki

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

  • Hiroaki Shishido

    • Department of Physics, Kyoto University

  • C.J. van der Beek

    • Ecole Polytechnique

  • M. Konczykowski

    • Ecole Polytechnique

  • Hijiri Kito

    • AIST

  • Akira Iyo

    • AIST

  • H. Eisaki

    • NI-AIST Tsukuba
    • AIST
    • AIST -Tsukuba

  • Motoyuki Ishikado

    • JAEA

  • Shin-ichi Shamoto

    • JAEA

  • H. Takeya

    • NIMS

  • K. Hirata

    • NIMS

  • Shigeru Kasahara

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

  • Takahito Terashima

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

  • Yuji Matsuda

    • Department of Physics, Kyoto University
    • Department of Physics, Graduate School of Science, Kyoto University, Kyoto 606-8502, Japan

  View abstract →

• London Penetration Depth in Single Crystals of Nd(Fe,Co)As(O,F) Superconductors.

  ORAL

  March 18, 2009, 3:54 PM – March 18, 2009, 4:06 PM

  Authors

  • H. Kim

  • C. Martin

  • R.T. Gordon

  • M.A. Tanatar

  • M.E. Tillman

  • S. Kim

  • S.L. Bud'ko

  • P.C. Canfield

  • R. Prozorov

  View abstract →

• Co-concentration dependence of the London penetration depth in single crystals of Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$

  ORAL

  March 18, 2009, 4:06 PM – March 18, 2009, 4:18 PM

  Authors

  • C. Martin

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

  • R.T. Gordon

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

  • H. Kim

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

  • M.A. Tanatar

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

  • N. Ni

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

  • S.L. Bud'ko

    • 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

  • J. Schmalian

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

  • R. Prozorov

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

  View abstract →

• Magnetic force microscopy study of a Ba$_{0.55}$K$_{0.45}$Fe$_{2}$As$_{2}$ single crystal: Local penetration depth and flux pinning

  ORAL

  March 18, 2009, 4:18 PM – March 18, 2009, 4:30 PM

  Authors

  • Lan Luan

    • Stanford University

  • Ophir M. Auslaender

    • Stanford University

  • Kathryn Moler

    • Stanford University
    • Geballe Laboratory for Advanced Materials, Stanford University
    • Geballe Laboratory for Advanced Materials, Stanford University, Stanford, California, 94305, USA

  • James Analytis

    • Stanford University
    • Geballe Laboratory for Advanced Materials and Department of Applied Physics, Stanford University
    • Stanford Linear Accelerator Center

  • Jiun-Haw Chu

    • Stanford University

  • Ian Firsher

    • Stanford University
    • Geballe Laboratory for Advanced Materials and Department of Applied Physics, Stanford University

  View abstract →

• Evidence for Two Energy Gaps in Superconducting Ba$_{0.6}$K$_{0.4}$Fe$_2$As$_2$ Single Crystals and Breakdown of the Uemura Plot

  ORAL

  March 18, 2009, 4:30 PM – March 18, 2009, 4:42 PM

  Authors

  • Cong Ren

    • National Laboratory for Superconductivity, Institute of Physics and Beijing National Laboratory for Condensed Matter Physics, CAS

  • Zhao-Sheng Wang

    • National Laboratory for Superconductivity, Institute of Physics and Beijing National Laboratory for Condensed Matter Physics, CAS

  • Hui-Qian Luo

    • National Laboratory for Superconductivity, Institute of Physics and Beijing National Laboratory for Condensed Matter Physics, CAS

  • Huan Yang

    • National Laboratory for Superconductivity, Institute of Physics and Beijing National Laboratory for Condensed Matter Physics, CAS

  • Lei Shan

    • National Laboratory for Superconductivity, Institute of Physics and Beijing National Laboratory for Condensed Matter Physics, CAS

  • Hai-Hu Wen

    • Institute of Physics, Chinese Academy of Sciences, Beijing, China
    • NLS CAS
    • National Laboratory for Superconductivity, Institute of Physics and Beijing National Laboratory for Condensed Matter Physics, CAS
    • IOP, CAS

  View abstract →

• Anisotropic London Penetration depth in NdFeAsO$_{0.9}$F$_{0.1}$ and Ba$_{0.55}$K$_{0.45}$Fe$_{2}$As$_{2}$.

  ORAL

  March 18, 2009, 4:42 PM – March 18, 2009, 4:54 PM

  Authors

  • Catalin Martin

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

  • R.T. Gordon

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

  • M.A. Tanatar

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

  • H. Kim

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

  • M.E. Tillman

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

  • N. Ni

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

  • P.C. Canfield

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

  • V.G. Kogan

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

  • R. Prozorov

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

  • H. Lou

    • National Laboratory for Superconductivity

  • Z. Wang

    • National Laboratory for Superconductivity

  • H.H. Wen

    • National Laboratory for Superconductivity

  View abstract →

• Muon Spin Relaxation Study of Ba(Fe$_{0.93}$Co$_{0.07})_{2}$As$_{2}$

  ORAL

  March 18, 2009, 4:54 PM – March 18, 2009, 5:06 PM

  Authors

  • Graeme Luke

    • McMaster University

  • A.A. Aczel

    • McMaster University

  • J. P. Carlo

    • Columbia University
    • Department of Physics, Columbia University, New York, NY

  • T. Goko

    • TRIUMF

  • T.J. Williams

    • McMaster University

  • N. Ni

    • Ames 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

  • 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

  • Y.J. Uemura

    • Columbia University

  View abstract →

• Anisotropic superconducting properties of aligned Sm$_{0.95}$La$_{0.05}$FeAsO$_{0.85}$F$_{0.15}$ microcrystalline powder

  ORAL

  March 18, 2009, 5:06 PM – March 18, 2009, 5:18 PM

  Authors

  • H.C. Ku

    • Department of Physics, National Tsing Hua University, Hsinchu 30013, Taiwan

  • B.C. Chang

    • Department of Physics, National Tsing Hua University, Hsinchu 30013, Taiwan

  • C.H. Hsu

    • Department of Physics, National Tsing Hua University, Hsinchu 30013, Taiwan

  • Y.Y. Hsu

    • Department of Physics, National Taiwan Normal University, Taipei 11677, Taiwan

  • Z. Wei

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

  • K.Q. Ruan

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

  • X.G. Li

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

  View abstract →

• Diminishing anisotropy of PrFeAsO$_{1-y}$ single crystal as temperature goes zero

  ORAL

  March 18, 2009, 5:18 PM – March 18, 2009, 5:30 PM

  Authors

  • Daichi Kubota

    • Osaka Pref. Univ. (Sakai)
    • Osaka Pref Univ (Sakai)

  • Takekazu Ishida

    • Osaka Pref Univ (Sakai)

  • Motoyuki Ishikado

    • JAEA (Tokai)

  • Shin-ichi Shamoto

    • JAEA (Tokai)

  • Hiroshi Eisaki

    • AIST

  • Hijiri Kito

    • AIST (Tsukuba)

  • Akira Iyo

    • AIST (Tsukuba)

  View abstract →