Fe-based Superconductors: Tunneling and Spectroscopy

Presentations

• Low temperature scanning tunneling microscopy and spectroscopy investigation of FeSe$_{\mathrm{1-x}}$S$_{\mathrm{x}}$ single crystals

  ORAL

  March 13, 2017, 2:30 PM – March 13, 2017, 2:42 PM

  Authors

  • C. Di Giorgio

    • Physics Department, Temple University, Philadelphia (PA), USA

  • A. Putilov

    • Physics Department, Temple University, Philadelphia (PA), USA

  • E. Lechner

    • Physics Department, Temple University, Philadelphia (PA), USA

  • D. Trainer

    • Physics Department, Temple University, Philadelphia (PA), USA

  • O.S. Volkova

    • Phys. Faculty, Moscow State University; Inst. of Phys. and Tech., Ural Federal University; National University of Science and Technology MISiS, Russia

  • A.N. Vasiliev

    • Phys. Faculty, Moscow State University; Inst. of Phys. and Tech., Ural Federal University; National University of Science and Technology MISiS, Russia

  • D. Chareev

    • Phys. Faculty, Moscow State University; Inst. of Experimental Minerology, Russian Academy of Sciences, Russia

  • G. Karapetrov

    • Physics Department, Drexel University, Philadelphia (PA), USA

  • J.F. ZASADZINSKI

    • Physics Department, Illinois Institute of Technology, Chicago (IL), USA

  • M. Iavarone

    • Physics Department, Temple University, Philadelphia (PA), USA

  View abstract →

• Towards a quantitative description of tunneling conductance of superconductors

  ORAL

  March 13, 2017, 2:42 PM – March 13, 2017, 2:54 PM

  Authors

  • Andreas Kreisel

    • University of Copenhagen
    • ITP, U. Leipzig, Germany

  • R. Nelson

    • RWTH Aachen University, Germany

  • T. Berlijn

    • CNMS, Oak Ridge Nat. Lab., USA

  • W. Ku

    • Dept. of Phys. and Astr., Shanghai Jiao Tong U., China

  • R. Aluru

    • SUPA, U. St. Andrews, UK

  • P. Wahl

    • SUPA, U. St. Andrews, UK

  • H. Zhou

    • SUPA, U. St. Andrews, UK

  • U.R. Singh

    • MPI-FKF, Stuttgart, Germany

  • S. Chi

    • Dept. of Phys. and Astr., UBC, Canada

  • R. Liang

    • Dept. of Phys. and Astr., UBC, Canada

  • W.N. Hardy

    • Dept. of Phys. and Astr., UBC, Canada

  • D.A. Bonn

    • Dept. of Phys. and Astr., UBC, Canada

  • P.J. Hirschfeld

    • Dept. of Physics, U. Florida, USA

  • B.M. Andersen

    • NBI, U. Copenhagen, Denmark

  View abstract →

• Spectroscopic-imaging STM studies of superconductivity and nematicity in FeSe$_{1-x}$S$_x$

  ORAL

  March 13, 2017, 2:54 PM – March 13, 2017, 3:06 PM

  Authors

  • T. Hanaguri

    • RIKEN Center for Emergent Matter Science

  • Y. Kohsaka

    • RIKEN Center for Emergent Matter Science

  • K. Iwaya

    • RIKEN Center for Emergent Matter Science

  • T. Machida

    • RIKEN Center for Emergent Matter Science

  • T. Shibauchi

    • Department of Advanced Materials Science, The University of Tokyo

  • T. Watashige

    • Deptartment of Physics, Kyoto University

  • S. Kasahara

    • Deptartment of Physics, Kyoto University

  • Y. Matsuda

    • Deptartment of Physics, Kyoto University

  View abstract →

• Spin Polarised STM study of Magnetism in the non-superconducting parent compound of Iron Chalcogenide Superconductors

  ORAL

  March 13, 2017, 3:06 PM – March 13, 2017, 3:18 PM

  Authors

  • Christopher Trainer

    • SUPA, School of Physics and Astronomy, University of St Andrews, UK
    • University of St Andrews

  • Chi Ming Yim

    • University of St Andrews

  • Peter Wahl

    • University of St Andrews

  • Christopher Stock

    • University of Edinburgh

  • Vladimir Tsurkan

    • University of Augsburg

  • Alois Loidl

    • University of Augsburg

  View abstract →

• Impact of iron-site defects on superconductivity in LiFeAs

  ORAL

  March 13, 2017, 3:18 PM – March 13, 2017, 3:30 PM

  Authors

  • R. Aluru

    • University of St Andrews

  • P. Wahl

    • SUPA, School of Physics and Astronomy, University of St Andrews, UK
    • University of St Andrews

  • S. Chi

    • University of British Columbia

  • R. Liang

    • University of British Columbia

  • Walter Hardy

    • University of British Columbia

  • Doug Bonn

    • Stewart Blusson Quantum Matter Institute and Department of Physics and Astronomy, University of British Columbia, Vancouver, BC, Canada
    • University of British Columbia
    • UBC

  • Andreas Kreisel

    • University of Copenhagen
    • ITP, U. Leipzig, Germany

  • B. M. Andersen

    • Niels Bohr Institute
    • University of Copenhagen

  • U. R. Singh

    • Max-Planck-Institut fuer Festkoerperforschung

  • R. Nelson

    • Louisiana State University

  • T. Berlijn

    • Oak Ridge National Laboratory

  • W. Ku

    • Brookhaven National Laboratory, Shanghai Jiao Tong University

  • Peter Hirschfeld

    • Department of Physics, University of Florida, Gainesville
    • University of Florida
    • Univ of Florida - Gainesville

  View abstract →

• Point Contact Spectroscopy of Iron Pnictide: Probing Multigap Superconductors to Observe Energy Gaps of Ba$_{\mathrm{(1-x)}}$K$_{\mathrm{x}}$Fe$_{\mathrm{2}}$As$_{\mathrm{2}}$.

  ORAL

  March 13, 2017, 3:30 PM – March 13, 2017, 3:42 PM

  Authors

  • Luke Conover

    • University of the Sciences

  • Samuel Bische

    • University of the Sciences

  • Oberon Wackwitz

    • University of the Sciences

  • Joseph Lambert

    • University of the Sciences

  • Pencheng Dai

    • Rice University
    • Rice University, USA

  • Chenglin Zhang

    • Rice University

  • Yu Song

    • Rice University

  • Guotai Tan

    • Rice University

  • Roberto Ramos

    • University of the Sciences

  View abstract →

• Real space imaging of magnetic order and excitations in iron-based superconductors

  COFFEE_KLATCH · Invited

  March 13, 2017, 3:42 PM – March 13, 2017, 4:18 PM

  Authors

  • Peter Wahl

    • University of St Andrews

  View abstract →

• Identify the chemical and electronic inhomogeneity in optimally Co doped BaFe$_{\mathrm{\mathbf{2}}}${As}$_{\mathrm{\mathbf{2}}}$

  ORAL

  March 13, 2017, 4:18 PM – March 13, 2017, 4:30 PM

  Authors

  • Qiang Zou

    • Oak Ridge National Laboratory

  • Zhiming Wu

    • Oak Ridge National Laboratory, Xiamen University

  • Mingming Fu

    • Xiamen University

  • Chunmiao Zhang

    • Xiamen University

  • Shivani Rajput

    • Oak Ridge National Laboratory

  • Yaping Wu

    • Xiamen University

  • Li Li

    • Oak Ridge National Laboratory

  • D. Parker

    • Oak Ridge National Laboratory

  • Junyong Kang

    • Xiamen University

  • A.S. Sefat

    • Oak Ridge National Laboratory

  • Zheng Gai

    • CNMS, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory

  View abstract →

• Spatial competition of the ground states in 1111 iron pnictides

  ORAL

  March 13, 2017, 4:30 PM – March 13, 2017, 4:42 PM

  Authors

  • Guillaume Lang

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

  • Louis Veyrat

    • IFW, IFF, Dresden, Germany

  • Uwe Gr\"{a}fe

    • IFW, IFF, Dresden, Germany

  • Franziska Hammerath

    • IFW, IFF, Dresden, Germany

  • Dalibor Paar

    • Dept. of Physics, Univ. of Zagreb, Zagreb, Croatia

  • G\"{u}nther Behr

    • IFW, IFF, Dresden, Germany

  • Sabine Wurmehl

    • IFW, IFF, Dresden, Germany

  • Hans-Joachim Grafe

    • IFW, IFF, Dresden, Germany

  View abstract →

• Laser-Based ARPES Study on Superconducting Gap of Optimally-Doped (Ba0.6K0.4)Fe2As2 Superconductor

  ORAL

  March 13, 2017, 4:42 PM – March 13, 2017, 4:54 PM

  Authors

  • Jianwei Huang

    • Chinese Academy of Sciences (CAS)
    • Institute of Physics, Chinese Academy of Science

  View abstract →

• Coherent phonon excitation in K-doped BaFe$_2$As$_2$ studied by trARPES

  ORAL

  March 13, 2017, 4:54 PM – March 13, 2017, 5:06 PM

  Authors

  • Heike Pfau

    • Stanford University and SLAC National Accelerator Laboratory

  • Hadas Soifer

    • Stanford University and SLAC National Accelerator Laboratory

  • Jonathan Sobota

    • Stanford Univ, SLAC National Accelerator Lab, Lawrence Berkeley National Lab
    • Stanford University, SLAC National Accelerator Laboratory, and Lawrence Berkeley National Laboratory

  • Alexandre Gauthier

    • Stanford University and SLAC National Accelerator Laboratory

  • Harlyn Silverstein

    • Stanford University and SLAC National Accelerator Laboratory

  • Johanna C. Palmstrom

    • Stanford University and SLAC National Accelerator Laboratory
    • Stanford University

  • Costel Rotundu

    • SIMES, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, CA 94025, USA
    • Stanford University and SLAC National Accelerator Laboratory

  • Ian R. Fisher

    • Department of Applied Physics, Stanford University
    • Stanford University
    • Stanford Univ
    • Geballe Laboratory for Advanced Materials and Department of Applied Physics, Stanford University, Stanford, CA 94305
    • Stanford University and SLAC National Accelerator Laboratory

  • Patrick Kirchmann

    • Stanford University and SLAC National Accelerator Laboratory

  • Zhi-Xun Shen

    • Stanford University
    • Stanford University and SLAC National Accelerator Laboratory

  View abstract →

• Scanning tunneling spectroscopy as a probe of multi-Q magnetic states of itinerant magnets

  ORAL

  March 13, 2017, 5:06 PM – March 13, 2017, 5:18 PM

  Authors

  • Maria Navarro Gastiasoro

    • Niels Bohr Inst

  • Ilya Eremin

    • Institut für Theoretische Physik III, Ruhr-Universität Bochum, 44801 Bochum, Germany

  • Rafael M Fernandes

    • School of Physics and Astronomy, University of Minnesota, Minneapolis, Minnesota 55455, USA

  • Brian M Andersen

    • Niels Bohr Inst

  View abstract →

• Observation of particle-hole asymmetry and other abnormalities in the normal state of a prototypical electron-doped pnictide high-temperature superconductor.

  ORAL

  March 13, 2017, 5:18 PM – March 13, 2017, 5:30 PM

  Authors

  • Norman Mannella

    • The University of Tennessee
    • University of Tennessee - Knoxville

  • Paolo Vilmercati

    • University of Tennessee - Knoxville

  • Sung-Kwan Mo

    • Lawrence Berkeley National Laboratory

  • Alexei Fedorov

    • Lawrence Berkeley National Laboratory

  • Michael McGuire

    • Oak Ridge National Laboratory

  • Athena Sefat

    • Oak Ridge National Laboratory

  • Brain Sales

    • Oak Ridge National Laboratory

  • DAvid Mandrus

    • University of Tennessee - Knoxville

  • David Singh

    • University of Missouri

  • Wei Ku

    • Shangai Jiao Tong University

  • Steve Johnston

    • University of Tennessee - Knoxville

  View abstract →