MgB2 and Multigap Superconductivity

Presentations

• Homogeneity and connectivity of doped MgB2 bulks and strands as probed by heat capacity and current transport

  ORAL

  March 19, 2009, 2:30 PM – March 19, 2009, 2:42 PM

  Authors

  • Mike Sumption

    • MSE, The Ohio State University, Columbus, OH USA
    • Ohio State University

  • Mike Susner

    • MSE, The Ohio State University, Columbus, OH USA

  • Z. Shi

    • Department of Physics, Southeast University, China

  • E. Collings

    • MSE, The Ohio State University, Columbus, OH USA

  View abstract →

• Upper critical field study of CH$_{4}$ HPCVD carbon-doped MgB$_{2}$

  ORAL

  March 19, 2009, 2:42 PM – March 19, 2009, 2:54 PM

  Authors

  • F. Hunte

    • NHMFL-Florida State University

  • J. Jaroszynski

    • National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32310, USA
    • NHMFL
    • NHMFL-Florida State University

  • Alex Gurevich

    • NHMFL
    • Florida State University
    • NHMFL-Florida State University
    • National High Magnetic Field Laboratory

  • David Larbelestier

    • National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32310, USA
    • Florida State University
    • NHMFL-Florida State University

  • Ye Zhu

    • University of Wisconsin, Madison
    • Department of Materials Science and Engineering, University of Wisconsin, Madison, WI 53706

  • Paul Voyles

    • University of Wisconsin, Madison
    • Department of Materials Science and Engineering, University of Wisconsin, Madison, WI 53706

  • X.X. Xi

    • Pennsylvania State University
    • Department of Physics, Department of Materials Science and Engineering, Pennsylvania State University, University Park, PA 16802
    • The Pennsylvania State University
    • Department of Physics and Department of Materials Science and Engineering, Penn State University, University Park, PA 16802

  • K. Chen

    • The Pennsylvania State University

  • S. Baily

    • NHMFL-Los Alamos National Laboratory

  • Fedor Balakirev

    • National High Magnetic Field Laboratory
    • NHMFL
    • NHMFL-Los Alamos National Laboratory
    • Los Alamos National Laboratory

  • C.G. Zhuang

    • Peking University

  • S. Meng

    • Peking University

  • C. Y. Zhang

    • Peking University

  • Q.R. Feng

    • Peking University

  • Z.Z. Gan

    • Peking University

  View abstract →

• Absolute Penetration Depth in MgB$_{2}$

  ORAL

  March 19, 2009, 2:54 PM – March 19, 2009, 3:06 PM

  Authors

  • Nicholai Salovich

    • Loomis Laboratory of Physics, Univ. of Illinois at Urbana-Champaign, Urbana IL 61801

  • Russell Giannetta

    • Loomis Laboratory of Physics, Univ. of Illinois at Urbana-Champaign, Urbana IL 61801

  • Matt Tillman

    • Ames Laboratory and Department of Physics and Astronomy, Iowa State Univeristy, Ames, Iowa 50011

  • 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

  View abstract →

• High Upper Critical Field and Critical Current Density of Carbon-doped MgB$_{2}$ Films by HPCVD Using TMB

  ORAL

  March 19, 2009, 3:06 PM – March 19, 2009, 3:18 PM

  Authors

  • Wenqing Dai

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

  • Ke Chen

    • Pennsylvania State University
    • Department of Physics, Pennsylvania State University, University Park, PA 16802
    • Deparment of Physics, Penn State University, University Park, PA 16802

  • Qi Li

    • Pennsylvania State University
    • Department of Physics, Pennsylvania State University, University Park, PA 16802
    • Deparment of Physics, Penn State University, University Park, PA 16802

  • X.X. Xi

    • Pennsylvania State University
    • Department of Physics, Department of Materials Science and Engineering, Pennsylvania State University, University Park, PA 16802
    • The Pennsylvania State University
    • Department of Physics and Department of Materials Science and Engineering, Penn State University, University Park, PA 16802

  View abstract →

• Novel phase line in the mixed state of the multi-band MgB$_2$ single crystal

  ORAL

  March 19, 2009, 3:18 PM – March 19, 2009, 3:30 PM

  Authors

  • Daichi Kubota

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

  • Takekazu Ishida

    • Osaka Pref. Univ. (Sakai)

  View abstract →

• Time Dependent Effects in Transport Measurements and Absence of Anisotropic Behavior in Polycrystalline MgB$_{2 }$

  ORAL

  March 19, 2009, 3:30 PM – March 19, 2009, 3:42 PM

  Authors

  • Murat Olutas

  • Atilla Kilic

  • Kivilcim Kilic

  • Atilgan Altinkok

  • Hakan Yetis

  View abstract →

• Electrical Conductivity Percolation Effects in CrO$_{2}$-MgB$_{2}$ Nanocomposites

  ORAL

  March 19, 2009, 3:42 PM – March 19, 2009, 3:54 PM

  Authors

  • Xiangdong Liu

    • Department of Physics and Astronomy, Wayne State University, Detroit, MI 48201

  • Raghava Panguluri

    • Department of Physics and Astronomy, Wayne State University, Detroit, MI 48201

  • Huang Zhi-Feng

    • Department of Physics and Astronomy, Wayne State University, Detroit, MI 48201

  • B. Nadgorny

    • Department of Physics and Astronomy, Wayne State University, Detroit, MI 48201

  View abstract →

• Abrikosov flux-lines in a two-band superconductor with mixed dimensionality

  ORAL

  March 19, 2009, 3:54 PM – March 19, 2009, 4:06 PM

  Authors

  • K. Tanaka

    • University of Saskatchewan

  • Matthias Eschrig

    • Universitaet Karlsruhe
    • University of Karlsruhe, Germany

  View abstract →

• Flux penetration in mesoscale samples of multi-component unconventional superconductors

  ORAL

  March 19, 2009, 4:06 PM – March 19, 2009, 4:18 PM

  Authors

  • David George Ferguson

    • University of Illinois at Urbana-Champaign

  • Paul Goldbart

    • University of Illinois at Urbana-Champaign

  View abstract →

• Multi-Gap Superconductivity in Chevrel Phases

  ORAL

  March 19, 2009, 4:18 PM – March 19, 2009, 4:30 PM

  Authors

  • Alexander Petrovic

    • DPMC-MaNEP, University of Geneva, Switzerland

  • Cedric Dubois

    • DPMC-MaNEP, University of Geneva, Switzerland

  • Gilles Santi

    • DPMC-MaNEP, University of Geneva, Switzerland

  • Christophe Berthod

    • DPMC-MaNEP, University of Geneva, Switzerland

  • Oystein Fischer

    • DPMC-MaNEP, University of Geneva, Switzerland

  • Rolf Lortz

    • Department of Physics, Hong Kong University of Science and Technology, Hong Kong

  • Albin Demuer

    • Grenoble High Magnetic Field Laboratory, CNRS Grenoble, France

  • Arlei Antunes

    • Grenoble High Magnetic Field Laboratory, CNRS Grenoble, France

  • Antoine Pare

    • Grenoble High Magnetic Field Laboratory, CNRS Grenoble, France

  • Diala Salloum

    • Department of Chemistry, University of Rennes, France

  • Patrick Gougeon

    • Department of Chemistry, University of Rennes, France

  • Michel Potel

    • Department of Chemistry, University of Rennes, France

  View abstract →

• Anomalous upper critical field of two-gap superconductor Lu$_2$Fe$_3$Si$_5$

  ORAL

  March 19, 2009, 4:30 PM – March 19, 2009, 4:42 PM

  Authors

  • Yasuyuki Nakajima

    • University of Tokyo
    • Dep. of Appl. Physics, The University of Tokyo

  • Hikaru Hidaka

    • University of Tokyo

  • Tsuyoshi Tamegai

    • University of Tokyo

  • Terukazu Nishizaki

    • IMR, Tohoku University

  • Takahiko Sasaki

    • IMR, Tohoku University

  • Norio Kobayashi

    • IMR, Tohoku University

  View abstract →

• Concomitant enhancement of spin susceptibility and pairing interaction in the reduced carrier-density regime of Li$_x$ZrNCl superconductor

  ORAL

  March 19, 2009, 4:42 PM – March 19, 2009, 4:54 PM

  Authors

  • Yuichi Kasahara

    • IMR, Tohoku Univ.
    • Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan

  • Tsukasa Kishiume

    • IMR, Tohoku Univ.

  • Takumi Takano

    • IMR, Tohoku Univ.

  • Katsuki Kobayashi

    • IMR, Tohoku Univ.

  • Yoshihiro Iwasa

    • IMR, Tohoku Univ.

  • Eiichi Matsuoka

    • Department of Physics, Tohoku Univ.

  • Hideya Onodera

    • Department of Physics, Tohoku Univ.

  • Yasujiro Taguchi

    • CMRG, ASI, RIKEN

  View abstract →

• Absence of Superconductivity in the Hole Doped Li$_{0.38}$BC

  ORAL

  March 19, 2009, 4:54 PM – March 19, 2009, 5:06 PM

  Authors

  • Engin Ozdas

    • Advanced Materials Research Group, Physics Department, Hacettepe University, Beytepe, Ankara 06800, Turkey
    • Advanced Materials Research Group, Physics Department, Hacettepe University, Ankara 06800, Turkey

  • Bora Kalkan

    • Advanced Materials Research Group, Physics Department, Hacettepe University, Beytepe, Ankara 06800, Turkey
    • Advanced Materials Research Group, Physics Department, Hacettepe University, Ankara 06800, Turkey

  • Ebru Gungor

    • Advanced Materials Research Group, Physics Department, Hacettepe University, Beytepe, Ankara 06800, Turkey

  View abstract →