Focus Session: Fe-based Superconductors - Crystal Growth, Structure, and Properties of K_xFe_1-ySe Phases

Presentations

• Superconductivity in K$_{x}$Fe$_{2-y}$Se$_{2-z}$S$_{z}$

  COFFEE_KLATCH · Invited

  Feb. 27, 2012, 2:30 PM – Feb. 27, 2012, 3:06 PM

  Authors

  • Cedomir Petrovic

    • Brookhaven National Laboratory
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory

  View abstract →

• Crystal growth and detailed structural characterization of superconducting and non-superconducting phases in the K$_{1-x}$Fe$_{2-y}$Se$_2$ system

  ORAL

  Feb. 27, 2012, 3:06 PM – Feb. 27, 2012, 3:18 PM

  Authors

  • Daniel Shoemaker

    • Argonne National Laboratory

  • Duck Young Chung

    • Argonne National Laboratory

  • Melanie Francisco

    • Argonne National Laboratory

  • Helmut Claus

    • Argonne National Laboratory

  • Sevda Avci

    • Argonne National Laboratory

  • Anna Llobet

    • Lujan Neutron Scattering Center, Los Alamos National Laboratory

  • Hefei Hu

    • University of Illinois at Urbana-Champaign

  • Jian-Min Zuo

    • University of Illinois at Urbana-Champaign

  • Mercouri Kanatzidis

    • Argonne National Laboratory and Northwestern University

  View abstract →

• Suppression of superconductivity and spin-glass behavior in Cu-doped K0.8Fe2Se2

  ORAL

  Feb. 27, 2012, 3:18 PM – Feb. 27, 2012, 3:30 PM

  Authors

  • Rongwei Hu

    • Center for Nanophysics and Advanced Materials, Dept. of Physics, University of Maryland, College Park, MD 20742
    • Center for Nanophysics \& Advanced Materials and Department of Physics, University of Maryland

  • Johnpierre Palione

    • University of Maryland
    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland-College Park
    • Center for Nanophysics and Advanced Materials, Dept. of Physics, University of Maryland, College Park, MD 20742
    • University of Maryland, College Park
    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland, College Park, Maryland 20742, USA
    • Center for Nanophysics and Advanced Materials, Physics Dept., University of Maryland
    • Center for Nanophysics \& Advanced Materials and Department of Physics, University of Maryland

  • Shanta Saha

    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland-College Park
    • Center for Nanophysics and Advanced Materials, Dept. of Physics, University of Maryland, College Park, MD 20742
    • Center for Nanophysics \& Advanced Materials and Department of Physics, University of Maryland

  • Richard Greene

    • Center for Nanophysics \& Advanced Materials and Department of Physics, University of Maryland

  View abstract →

• What is the true parent state in alkali-doped Iron Selenides

  ORAL

  Feb. 27, 2012, 3:30 PM – Feb. 27, 2012, 3:42 PM

  Authors

  • Wei Li

    • Fudan University, Shanghai, China

  • Shuai Dong

    • Department of Physics, Southeast University, Najing, China

  • Chen Fang

    • Purdue University

  • Jiangping Hu

    • Purdue University
    • Department of Physics, Purdue University, West Lafayette, Indiana 47907, USA

  View abstract →

• Structural and Superconducting Properties of K$_{0.8}$Fe$_{1.6+x}$Se$_{2 }$ single crystals

  ORAL

  Feb. 27, 2012, 3:42 PM – Feb. 27, 2012, 3:54 PM

  Authors

  • Su Jung Han

    • Brookhaven National Lab
    • Brookhaven National Laboratory
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973-5000, USA

  • Genda Gu

    • Brookhaven National Laboratory
    • Brookhaven National Lab
    • CMP\&MS, Brookhaven National Laboratory
    • CMP\&MS Department, Brookhaven National Laboratory
    • Brookhaven National Laboratory, Upton, NY
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973-5000, USA

  • Qiang Li

    • Condensed Matter Physics \& Materials Science Department, Brookhaven National Laboratory, Upton, New York, 11973
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973-5000, USA

  View abstract →

• Imaging the coexistence of superconductivity and a charge density modulation in K$_{0.73}$Fe$_{1.67}$Se$_{2}$ superconductor

  ORAL

  Feb. 27, 2012, 3:54 PM – Feb. 27, 2012, 4:06 PM

  Authors

  • Peng Cai

    • State Key Laboratory of Low Dimensional Quantum Physics, Department of Physics, Tsinghua University

  • Cun Ye

    • State Key Laboratory of Low Dimensional Quantum Physics, Department of Physics, Tsinghua University

  • Wei Ruan

    • State Key Laboratory of Low Dimensional Quantum Physics, Department of Physics, Tsinghua University

  • Xiaodong Zhou

    • State Key Laboratory of Low Dimensional Quantum Physics, Department of Physics, Tsinghua University

  • Aifeng Wang

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

  • Meng Zhang

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

  • Xianhui Chen

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

  • Yayu Wang

    • State Key Laboratory of Low Dimensional Quantum Physics, Department of Physics, Tsinghua University

  View abstract →

• Local Atomic and Electronic Structure of K$_{0.8}$Fe$_{1.6+x}$Se$_{2}$: Structural Order and Disorder

  ORAL

  Feb. 27, 2012, 4:06 PM – Feb. 27, 2012, 4:18 PM

  Authors

  • Trevor A. Tyson

    • Dept of Physics, New Jersey Institute of Technology; Dept of Physics and Astronomy \& Rutgers Center for Emergent Materials, Rutgers University
    • New Jersey Institute of Technology

  • Tian Yu

    • New Jersey Institute of Technology

  • Su Jung Han

    • Brookhaven National Laboratory

  • Mark Croft

    • Rutgers University

  • Genda D. Gu

    • Brookhaven National Laboratory

  • Ivo Dimitrov

    • Brookhaven National Laboratory

  • Qiang Li

    • Brookhaven National Laboratory

  View abstract →

• Interplay between structure and properties in TlFe$_{1.6}$Se$_2$

  ORAL

  Feb. 27, 2012, 4:18 PM – Feb. 27, 2012, 4:30 PM

  Authors

  • Andrew May

    • Oak Ridge National Laboratory

  • Huibo Cao

    • Oak Ridge National Laboratory

  • Michael McGuire

    • Oak Ridge National Laboratory

  • Claudia Cantoni

    • Oak Ridge National Laboratory

  • Bryan Chakoumakos

    • Oak Ridge National Laboratory

  • Radu Custelcean

    • Oak Ridge National Laboratory

  • Brian Sales

    • Oak Ridge National Laboratory

  View abstract →

• Defect Structures and nonstoichiometry in the K$_{x}$Fe$_{2-y}$Se$_{2}$ by X-ray diffraction.

  ORAL

  Feb. 27, 2012, 4:30 PM – Feb. 27, 2012, 4:42 PM

  Authors

  • John Claridge

    • University of Liverpool

  • Alexey Ganin

    • University of Liverpool

  • Alec McLennan

    • University of Liverpool

  • John Bacsa

    • University of Liverpool

  • Matthew Rosseinsky

    • University of Liverpool

  • Yasuhiro Takabayashi

    • Durham University

  • Kosmas Prassides

    • Durham University

  View abstract →

• Local structural disorder and superconductivity in K$_{x}$Fe$_{2-y}$Se$_{2}$

  ORAL

  Feb. 27, 2012, 4:42 PM – Feb. 27, 2012, 4:54 PM

  Authors

  • Hyejin Ryu

    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory
    • Brookhaven National Lab

  • Hechang Lei

    • Brookhaven National Lab

  • A.I. Frenkel

    • Yeshiva University

  • C. Petrovic

    • Brookhaven National Lab

  View abstract →

• Novel synthesis method of K$_{x}$Fe$_{2-y}$Se$_{2}$ single crystal

  ORAL

  Feb. 27, 2012, 4:54 PM – Feb. 27, 2012, 5:06 PM

  Authors

  • Toshinori Ozaki

    • National Institute for Materials Science

  • Hiroyuki Takeya

    • National Institute for Materials Science

  • Satoshi Demura

    • National Institute for Materials Science

  • Keita Deguchi

    • National Institute for Materials Science

  • Yasuna Kawasaki

    • National Institute for Materials Science

  • Hiroyuki Okazaki

    • National Institute for Materials Science

  • Hiroshi Hara

    • National Institute for Materials Science

  • Yamaguchi Takahide

    • National Institute for Materials Science

  • Hiroaki Kumakura

    • National Institute for Materials Science

  • Yoshihiko Takano

    • National Institute for Materials Science

  View abstract →

• Ordering driven superconductivity in an alkaline iron selenide

  ORAL

  Feb. 27, 2012, 5:06 PM – Feb. 27, 2012, 5:18 PM

  Authors

  • Xiao-jia Chen

    • Department of Physics, South China University of Technology
    • Carnegie Institution of Washington
    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015

  • Qing-Zhen Huang

    • NIST Center for Neutron Research, National Institute of Standards and Technology Gaithersburg, MD 20899

  • Jian-Xin Zhu

    • Theoretical Division, Los Alamos National Laboratory
    • Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
    • Los Alamos National Laboratory
    • Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545

  • Minghu Fang

    • Department of Physics, Zhejiang University, Hangzhou 310027, Chin

  • Wei Bao

    • Department of Physics, Renmin University of China, Beijing 100872, China

  • Jian-Bo Zhang

    • Department of Physics, South China University of Technology, Guangzhou 510641, China

  • Ling-Yun Tang

    • Department of Physics, South China University of Technology, Guangzhou 510641, China

  • Jinfu Shu

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015

  • Viktor Struzhkin

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015

  • Russell Hemley

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015

  • Ho-kwang Mao

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C. 20015

  View abstract →

• Pressure-tuned superconductivity of iron chalcogenides

  ORAL

  Feb. 27, 2012, 5:18 PM – Feb. 27, 2012, 5:30 PM

  Authors

  • Liling Sun

    • Institute of Physics, CAS

  • Xiao-Jia Chen

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C.

  • Jing Guo

    • Institute of Physics, CAS

  • Peiwen Gao

    • Institute of Physics, CAS

  • Hangdong Wang

    • Department of Physics, Zhejiang University, China

  • Minghu Fang

    • Department of Physics, Zhejiang University, China

  • Xiaolong Chen

    • Institute of Physics, CAS

  • Genfu Chen

    • Institute of Physics, CAS

  • Qi Wu

    • Institute of Physics, CAS

  • Dachun Gu

    • Institute of Physics, CAS

  • Chao Zhang

    • Institute of Physics, CAS

  • Xiaoli Dong

    • Institute of Physics, CAS

  • Xi Dai

    • Institute of Physics, CAS

  • Ho-kwang Mao

    • Geophysical Laboratory, Carnegie Institution of Washington, Washington, D.C.

  • Zhongxian Zhao

    • Institute of Physics, CAS

  View abstract →