Focus Session: Fe-based Superconductors: Tunneling Spectroscopy

Presentations

• STM on LiFeAs - Momentum Resolved Superconducting Gap Structure, Electron-Boson Interactions and Charge Susceptibilities in a Prototypical Iron-Based Superconductor

  ORAL

  March 21, 2013, 11:15 AM – March 21, 2013, 11:27 AM

  Authors

  • A.W. Rost

    • Univ. of St Andrews

  • M.P. Allan

    • Cornell Univ.

  • T.-M. Chuang

    • Institute of Physics, Academia Sinica, Taipei

  • F. Massee

    • Cornell Univ.

  • K. Lee

    • Cornell Univ.

  • M. Fischer

    • Cornell Univ.

  • Y. Xie

    • Cornell Univ.

  • K. Kihou

    • AIST, Tsukuba

  • C.-H. Lee

    • AIST, Tsukuba

  • A. Iyo

    • AIST, Tsukuba

  • H. Eisaki

    • AIST, Tsukuba

  • A.P. Mackenzie

    • Univ. of St Andrews

  • E.-A. Kim

    • Cornell Univ.

  • D.J. Scalapino

    • Univ. of California, Santa Barbara

  • J.C. Davis

    • Cornell Univ.

  View abstract →

• Tunneling Spectroscopy in Iron Pnictides to Track Orbital Splitting and Spin Density Waves

  ORAL

  March 21, 2013, 11:27 AM – March 21, 2013, 11:39 AM

  Authors

  • Nachum Plonka

    • Stanford University, SLAC National Laboratory, Stanford Institute for Materials and Energy Sciences

  • Alexander Kemper

    • Lawrence Berkeley National Laboratory

  • Thomas Devereaux

    • Stanford University, SLAC National Laboratory, Stanford Institute for Materials and Energy Sciences

  • Siegfried Graser

    • Augsburg University, Augsburg, Germany

  • Arno Kampf

    • Augsburg University, Augsburg, Germany

  View abstract →

• Electronic Inhomogeneity and Vortex Disorder in Superconducting Sr$_{0.75}$K$_{0.25}$Fe$_{2}$As$_{2}$

  ORAL

  March 21, 2013, 11:39 AM – March 21, 2013, 11:51 AM

  Authors

  • Can-Li Song

    • Harvard University
    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  • Yi Yin

    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  • Martin Zech

    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  • Tess Williams

    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  • Michael Yee

    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  • Gen-Fu Chen

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

  • Jian-Lin Luo

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

  • Nan-Lin Wang

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

  • Eric W. Hudson

    • Department of Physics, The Pennsylvania State University, University Park, PA 16802, USA

  • Jennifer E. Hoffman

    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  View abstract →

• Visualizing the microscopic coexistence of spin density wave and superconductivity in underdoped NaFe$_{\mathrm{1-x}}$Co$_{\mathrm{x}}$As

  ORAL

  March 21, 2013, 11:51 AM – March 21, 2013, 12:03 PM

  Authors

  • Peng Cai

    • Tsinghua University

  • Xiaodong Zhou

    • Tsinghua University

  • Wei Ruan

    • Tsinghua University

  • Aifeng Wang

    • University of Science and Technology of China

  • Xianhui Chen

    • University of Science and Technology of China

  • Dung-Hai Lee

    • University of California at Berkeley

  • Yayu Wang

    • Tsinghua University

  View abstract →

• Conductance spectra of the Fe111 compounds in the normal and superconducting states

  ORAL

  March 21, 2013, 12:03 PM – March 21, 2013, 12:15 PM

  Authors

  • Hamood Arham

    • University of Illinois at Urbana

  • W.K. Park

    • University of Illinois at Urbana

  • L.H. Greene

    • University of Illinois at Urbana

  • D.Y. Chung

    • Argonne National Laboratory

  • D. Bugaris

    • Argonne National Laboratory

  • M.G. Kanatzidis

    • Argonne National Laboratory

  View abstract →

• Doping dependence of the gap of cobalt doped BaFe$_{2}$As$_{2}$ from Point Contact Spectroscopy

  ORAL

  March 21, 2013, 12:15 PM – March 21, 2013, 12:27 PM

  Authors

  • John Timmerwilke

    • Department of Physics, University of Florida, Gainesville, FL 32611

  • Brendan Faeth

    • Department of Physics, University of Florida, Gainesville

  • J.S. Kim

    • Department of Physics, University of Florida, Gainesville, FL 32611

  • G.R. Stewart

    • Department of Physics, University of Florida, Gainesville, FL 32611

  • Amlan Biswas

    • Department of Physics, University of Florida, Gainesville, FL 32611

  View abstract →

• Similarities in the Tunneling Spectral Dip in FeAs-based and Cuprate Superconductors

  ORAL

  March 21, 2013, 12:27 PM – March 21, 2013, 12:39 PM

  Authors

  • John Zasadzinski

    • Illinois Institute of Technology
    • Physics Department, Illinois Institute of Technology

  • Liam Coffey

    • Physics Department, Illinois Institute of Technology

  • Omid Ahmadi

    • Physics Department, Illinois Institute of Technology

  • Ken Gray

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

  • David Hinks

    • Materials Science Division, Argonne National Lab

  View abstract →

• Temperature-concentration phase diagram and multigap superconductivity revealed by soft point-contact spectroscopy in (Ca $_{\mathrm{1-x}}$ La$_{\mathrm{x}})_{10}$(Pt$_3$As$_8)$(Fe$_2$As$_2)_5$

  ORAL

  March 21, 2013, 12:39 PM – March 21, 2013, 12:51 PM

  Authors

  • Ni Ni

    • Los Alamos National Lab

  • Eunsung Park

    • Los Alamos National Lab \& Department of Physics, Sungkyunkwan University

  • Warren Straszheim

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

  • Xin Lu

    • Los Alamos National Laboratory
    • Los Alamos National Lab

  • Darrick J. Williams

    • Los Alamos National Lab

  • Makariy Tanatar

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

  • Ruslan Prozorov

    • Ames Laboratory and Iowa State University
    • Department of Physics and Astronomy, Iowa State University
    • The Ames Laboratory, Ames, Iowa 50011, USA Department of Physics \& Astronomy, Iowa State University, Ames, Iowa 50011, USA
    • Ames Lab

  • Eric Bauer

    • Los Alamos National Laboratory
    • Los Alamos National Lab

  • Filip Ronning

    • Los Alamos National Laboratory
    • Los Alamos National Lab

  • Joe Thompson

    • Los Alamos National Laboratory
    • Los Alamos National Lab
    • MPA-CMMS, LANL

  • Robert Cava

    • Department of Chemistry, Princeton University
    • Dept. Chem. Princeton University, New Jersey 08544
    • Princeton University
    • Department of Chemistry, Princeton University, Princeton, NJ 08544, USA

  View abstract →

• Surface investigation of Ca$_{1-x}$Pr$_{x}$Fe$_{2}$As$_{2}$ by scanning tunneling microscopy

  ORAL

  March 21, 2013, 12:51 PM – March 21, 2013, 1:03 PM

  Authors

  • Dennis Huang

    • Harvard University

  • Ilija Zeljkovic

    • Harvard University

  • Can-Li Song

    • Harvard University
    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  • Bing Lv

    • Texas Center for Superconductivity, University of Houston
    • University of Houston
    • Texas Center for Superconductivity and Department of Physics, University of Houston, Houston, TX 77204-5002

  • Paul Chu

    • Texas Center for Superconductivity, University of Houston
    • University of Houston
    • Texas Center for Superconductivity and Department of Physics, University of Houston, Houston, TX 77204-5002
    • Texas Center for Superconductivity and Department of Physics, University of Houston, Houston, TX 77204-5002 \& Lawrence Berkeley National Laboratory

  • Jennifer Hoffman

    • Harvard University

  View abstract →

• Identification of surface terminations of iron pnictides with low-temperature STM/STS

  ORAL

  March 21, 2013, 1:03 PM – March 21, 2013, 1:15 PM

  Authors

  • Jihui Wang

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Ang Li

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Jihua Ma

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Zheng Wu

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Jiaxin Yin

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Bing Lv

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • C.W. Chu

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • A. Sefat

    • Oak Ridge National Laboratory

  • M. McGuire

    • Oak Ridge National Laboratory

  • B. Sales

    • Oak Ridge National Laboratory

  • D. Mandrus

    • University of Tennessee

  • Chenglin Zhang

    • University of Tennessee

  • Pengcheng Dai

    • University of Tennessee

  • Rongying Jin

    • Department of Physics and Astronomy, Louisiana State University

  • Jiandi Zhang

    • Department of Physics and Astronomy, Louisiana State University

  • E.W. Plummer

    • Department of Physics and Astronomy, Louisiana State University

  • Genfu Chen

    • Institute of Physics, Chinese Academy of Sciences

  • Hong Ding

    • Institute of Physics, Chinese Academy of Sciences

  • Shuheng H. Pan

    • Department of Physics and Texas Center for Superconductivity, University of Houston, and Institute of Physics, Chinese Academy of Sciences

  View abstract →

• Observation of orbital governed surface selection of superconducting gap in iron Pnictides with low temperature STM/S

  ORAL

  March 21, 2013, 1:15 PM – March 21, 2013, 1:27 PM

  Authors

  • Jiaxin Yin

    • Institute of Physics, Chinese Academy of Sciences

  • Ang Li

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Zheng Wu

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Jihui Wang

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Jian Li

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Chin-Sen Ting

    • Department of Physics and Texas Center for Superconductivity, University of Houston

  • Chenglin Zhang

    • Physics Department, University of Tennessee

  • Pengcheng Dai

    • Physics Department, University of Tennessee

  • ChangQing Jin

    • Institute of Physics, Chinese Academy of Sciences

  • Hong Ding

    • Institute of Physics, Chinese Academy of Sciences

  • Shuheng H. Pan

    • Institute of Physics, Chinese Academy of Sciences.Department of Physics and Texas Center for Superconductivity, University of Houston

  View abstract →

• (1x2) Surface Reconstruction for Ca(Fe$_{\mathrm{1-x}}$Co$_{\mathrm{x}})_2$As$_2$: Spin-Charge-Lattice-Coupling

  ORAL

  March 21, 2013, 1:27 PM – March 21, 2013, 1:39 PM

  Authors

  • Guorong Li

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • Liangbo Liang

    • Department of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, New York 12180

  • V.B. Nascimento

    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • Xiaobo He

    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • A.B. Karki

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • Yimin Xiong

    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • Vincent Meunier

    • Department of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, New York 12180
    • Rensselaer Polytechnic Institute

  • Rongying Jin

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA

  • Jiandi Zhang

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Louisiana State University

  • E. Ward Plummer

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Louisiana State University

  View abstract →

• Surface structure and electronic properties in Ca$_{10}$(Pt$_{4}$As$_{8}$)(Fe$_{2}$As$_{2}$)$_{5}$

  ORAL

  March 21, 2013, 1:39 PM – March 21, 2013, 1:51 PM

  Authors

  • Jisun Kim

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • Guorong Li

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • A.B. Karki

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • Jiandi Zhang

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Louisiana State University

  • Rongying Jin

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA

  • E. Ward Plummer

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Dept. of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Louisiana State University

  View abstract →

• Multi-band model analysis of transport properties of Ba(FeAs)$_2$

  ORAL

  March 21, 2013, 1:51 PM – March 21, 2013, 2:03 PM

  Authors

  • Khuong Huynh

    • Department of Physics, Graduate School of Science, Tohoku University
    • Department of physics, Graduate school of science, Tohoku University, Aoba, Aramaki, Aoba-ku, Sendai, 980-8578, Japan

  • Yoichi Tanabe

    • Department of Physics, Graduate School of Science, Tohoku University
    • Department of physics, Graduate school of science, Tohoku University, Aoba, Aramaki, Aoba-ku, Sendai, 980-8578, Japan

  • Takahiro Urata

    • Department of Physics, Graduate School of Science, Tohoku University
    • Department of physics, Graduate school of science, Tohoku University, Aoba, Aramaki, Aoba-ku, Sendai, 980-8578, Japan

  • Satoshi Heguri

    • Department of Physics, Graduate School of Science, Tohoku University
    • Department of physics, Graduate school of science, Tohoku University, Aoba, Aramaki, Aoba-ku, Sendai, 980-8578, Japan

  • Takanori Kida

    • Center for Quantum Science and Technology under Extreme Conditions (KYOKUGEN), Osaka University

  • Masayuki Hagiwara

    • Center for Quantum Science and Technology under Extreme Conditions (KYOKUGEN), Osaka University

  • Katsumi Tanigaki

    • Department of physics, Graduate school of science \& WPI-Advanced Institute for Materials
    • Department of Physics, Graduate School of Science, Tohoku University, 6-3 Aoba, Aramaki, Aoba-ku, Sendai, Japan
    • AIMR, Tohoku University
    • WPI-Advanced Institutes of Materials Research, Tohoku University, Aoba, Aramaki, Aoba-ku, Sendai 980-8578, Japan

  View abstract →