Disorder and Substitution Studies in Fe-based Superconductors

Presentations

• Effect of electron irradiation on (Ba$_{1-x}$K$_x$)Fe$_2$As$_2$ from London penetration depth measurements

  ORAL

  March 17, 2016, 8:00 AM – March 17, 2016, 8:12 AM

  Authors

  • K Cho

    • Ames Laboratory and Iowa State University, USA
    • Ames Laboratory and Iowa State University

  • Serafim Teknowijoyo

    • Ames Laboratory and Iowa State University, USA
    • Ames Laboratory and Iowa State University

  • Makariy Tanatar

    • Ames Laboratory and Iowa State University, USA
    • Ames Laboratory

  • Yong Liu

    • Ames Laboratory and Iowa State University, USA
    • Ames Lab

  • Thomas Lograsso

    • Ames Laboratory and Iowa State University, USA
    • Ames Lab

  • R Prozorov

    • The Ames Laboratory and Iowa State University
    • Ames Laboratory and Iowa State University, USA
    • Ames Laboratory and Iowa State University

  • Marcin Konczykowski

    • Ecole Polytechnique, France
    • Ecole Polytechnique

  • Saurabh Maiti

    • University of Florida, USA
    • University of Florida

  • Peter Hirschfeld

    • University of Florida
    • University of Florida, USA

  • Vivek Mishra

    • Oak Ridge National Laboratory, USA
    • Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, TN-37831, USA.

  View abstract →

• A shift of the phase diagram in BaFe$_{2}$(As$_{1-}_{x}$P$_{x})_{2\, }$by controlled disorder

  ORAL

  March 17, 2016, 8:12 AM – March 17, 2016, 8:24 AM

  Authors

  • Yuta Mizukami

    • University of Tokyo

  • Kohei Matsuura

    • University of Tokyo

  • Marcin Konczykowski

    • Ecole Polytechnique

  • Tatsuya Watashige

    • Kyoto University

  • Shigeru Kasahara

    • Kyoto University

  • Yuji Matsuda

    • Kyoto University

  • Takasada Shibauchi

    • University of Tokyo

  View abstract →

• Robustness of quantum critical pairing against disorder in iron-based superconductors

  ORAL

  March 17, 2016, 8:24 AM – March 17, 2016, 8:36 AM

  Authors

  • Jian Kang

    • School of Physics and Astronomy, University of Minnesota

  • Rafael Fernandes

    • University of Minnesota
    • School of Physics and Astronomy, University of Minnesota
    • Univ of Minn - Minneapolis

  View abstract →

• Numerical Studies of Doped Iron Pnictides

  ORAL

  March 17, 2016, 8:36 AM – March 17, 2016, 8:48 AM

  Authors

  • Chris Bishop

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

  • Shuhua Liang

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

  • Adriana Moreo

    • Univ of Tennessee, Knoxville

  • Elbio Dagotto

    • The University of Tennessee, Knoxville, Tennessee 37996, USA
    • Univ of Tennessee, Knoxville
    • Department of Physics and Astronomy, The University of Tennessee, Knoxville and Oak Ridge National Laboratory

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• Mechanically - induced disorder in CaFe$_2$As$_2$: a $^{57}$Fe M\"ossbauer study

  ORAL

  March 17, 2016, 8:48 AM – March 17, 2016, 9:00 AM

  Authors

  • Xiaoming Ma

    • Ames Laboratory/ Iowa State University and Lanzhou University, China

  • Sheng Ran

    • Ames Laboratory/Iowa State University

  • Paul C. Canfield

    • Ames Laboratory/Iowa State University

  • Sergey L. Bud'ko

    • Ames Laboratory, U.S. DOE and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA
    • Ames Lab., Dept. of Physics and Astronomy, Iowa State Univ.
    • Ames Laboratory/Iowa State University
    • Iowa State University/ Ames Laboratory
    • Ames Laboratory, Dept. of Phys. and Astro, Iowa State Univ.

  View abstract →

• Effects of Tilted Columnar Defects on $J_{\mathrm{c}}$ Behavior in (Ba,K)Fe$_{\mathrm{2}}$As$_{\mathrm{2}}$

  ORAL

  March 17, 2016, 9:00 AM – March 17, 2016, 9:12 AM

  Authors

  • Tsuyoshi Tamegai

    • The University of Tokyo

  • Akiyoshi Park

    • The University of Tokyo

  • Kengo Ohara

    • The University of Tokyo

  • Sunseng Pyon

    • The University of Tokyo

  • Tadashi Kambara

    • RIKEN

  • Hisashi Kitamura

    • National Institute of Radiological Sciences

  View abstract →

• Magnetic penetration depth in disordered iron-based superconductors

  ORAL

  March 17, 2016, 9:12 AM – March 17, 2016, 9:24 AM

  Authors

  • Alex Levchenko

    • University of Wisconsin-Madison
    • University of Wisconsin-Madison Department of Physics
    • Department of Physics, University of Wisconsin-Madison

  • M. Dzero

    • Kent State University

  • M. Khodas

    • Hebrew University of Jerusalem
    • University of Iowa

  • Alex Klironomos

    • American Physical Society

  • Maxim Vavilov

    • University of Wisconsin, Madison
    • University of Wisconsin-Madison
    • Univ of Wisconsin-Madison
    • Univ of Wisconsin, Madison

  View abstract →

• The study of vortex state across the phase diagram in single crystals of Ba(Fe$_{\mathrm{1-x}}$Co$_{\mathrm{x}})_{\mathrm{2}}$As$_{\mathrm{2}}$ using current voltage characteristics.

  ORAL

  March 17, 2016, 9:24 AM – March 17, 2016, 9:36 AM

  Authors

  • X. Y. Huang

    • Kent State University

  • Y. P. Singh

    • Kent State University

  • D. J. Haney

    • Kent State University

  • S. Zhang

    • Kent State University

  • Hai-Hu Wen

    • Nanjing University
    • Nanjing Univ

  • T. Hu

    • Shanghai Institute of Microsystem and Information Technology

  • M. Dzero

    • Kent State University

  • C. C. Almasan

    • Kent State University

  View abstract →

• The role of magnetism and disorder in superconductivity of gold-doped BaFe$_{\mathrm{2}}$As$_{\mathrm{2}}$ crystals

  ORAL

  March 17, 2016, 9:36 AM – March 17, 2016, 9:48 AM

  Authors

  • L. Li

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory (ORNL)

  • Huibo Cao

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory
    • Quantum Condensed Matter Div., Oak Ridge National Laboratory, Oak Ridge, TN - 37830

  • Miaofang Chi

    • Oak Ridge National Lab

  • Athena S. Sefat

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory (ORNL)
    • Oak Ridge National Laboratory

  View abstract →

• Defect-induced Superconductivity up to 49 K in (Ca1-xRx)Fe2As2

  ORAL

  March 17, 2016, 9:48 AM – March 17, 2016, 10:00 AM

  Authors

  • L.Z. Deng

    • Texas Center for Superconductivity at the University of Houston

  • B. Lv

    • Texas Center for Superconductivity at the University of Houston

  • K. Zhao

    • Texas Center for Superconductivity at the University of Houston

  • F. Y. Wei

    • Texas Center for Superconductivity at the University of Houston

  • Y. Y. Xue

    • Texas Center for Superconductivity at the University of Houston

  • Z. Wu

    • Texas Center for Superconductivity at the University of Houston

  • C.W. Chu

    • Texas Center for Superconductivity at the University of Houston; Lawrence Berkeley National Laboratory, Berkeley, California

  View abstract →

• Optical spectroscopy of superconducting Pt-doped BaFe$_{2}$As$_{2}$

  ORAL

  March 17, 2016, 10:00 AM – March 17, 2016, 10:12 AM

  Authors

  • Zhen Xing

    • Department of Physics, College of William and Mary
    • College of William and Mary

  • Mumtaz Qazilbash

    • Department of Physics, College of William and Mary
    • College of William and Mary, Williamsburg, VA, USA
    • College of William and Mary
    • William and Mary College

  • S. R. Saha

    • University of Maryland
    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland, College Park
    • Univ of Maryland-College Park
    • Center for Nano Physics and Advanced Materials, Department of Physics, University of Maryland, College Park, MD 20742
    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland, College Park 20742, USA

  • J. Paglione

    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland, College Park

  View abstract →

• Effects of single- and multi-substituted Zn ions in doped-122 type iron-based superconductors

  ORAL

  March 17, 2016, 10:12 AM – March 17, 2016, 10:24 AM

  Authors

  • Yuanyuan Zhao

    • Department of Physics and Texas Center for Superconductivity, University of Houston, Houston, Texas 77204, USA

  • Bo Li

    • Department of Physics and Texas Center for Superconductivity, University of Houston, Houston, Texas 77204, USA

  • Wei Li

    • State Key Laboratory of Functional Materials for Informatics and Shanghai Center for Superconductivity, Shanghai Institute of Microsystem and Informat

  • Hong-Yi Chen

    • National Taiwan Normal University, Department of Physics, Taipei 116, Taiwan

  • Kevin E. Bassler

    • Department of Physics and Texas Center for Superconductivity, University of Houston, Houston, Texas 77204, USA

  • C. S. Ting

    • Department of Physics and Texas Center for Superconductivity, University of Houston, Houston, Texas 77204, USA

  View abstract →

• From Kondo behavior to high temperature superconductivity in Sr(Ni$_{1-x}$Fe$_x$)$_2$As$_2$

  ORAL

  March 17, 2016, 10:24 AM – March 17, 2016, 10:36 AM

  Authors

  • Nicholas Wakeham

    • Los Alamos National Laboratory

  • Ni Ni

    • Univ of California - Los Angeles
    • University of California at Los Angels
    • UCLA, Department of Physics and Astronomy
    • UCLA

  • Eric Bauer

    • Los Alamos National Laboratory, Los Alamos, NM 87545, USA
    • Los Alamos National Laboratory

  • Joe Thompson

    • Los Alamos National Laboratory, Los Alamos, NM 87545, USA
    • Los Alamos National Laboratory

  • Filip Ronning

    • Los Alamos National Laboratory, Los Alamos, NM 87545, USA
    • Los Alamos National Laboratory
    • Los Alamos National Lab

  View abstract →

• Weak-coupling superconductivity in a strongly correlated iron pnictide

  ORAL

  March 17, 2016, 10:36 AM – March 17, 2016, 10:48 AM

  Authors

  • Aliaksei Charnukha

    • Univ of California - San Diego

  View abstract →

• In situ characterization of pulsed-laser-deposition grown Co doped BaFe$_{\mathrm{2}}$As$_{\mathrm{2}}$ on SrTiO$_{\mathrm{3}}$ (001)

  ORAL

  March 17, 2016, 10:48 AM – March 17, 2016, 11:00 AM

  Authors

  • Sunwouk Yi

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Sungmin Kim

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Minjun Lee

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Hanho Lee

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Hoyeon Jeon

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Yongchan Yoo

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Inhae Zoh

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Chao Zhang

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Myungchul Oh

    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  • Young Kuk

    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics and Astronomy, Seoul National University, Republic of Korea

  View abstract →