Antiferromagnetic ordering in the absence of a structural distortion in Ba(Fe$_{1-x}$Mn$_{x})_{2}$As$_{2}$

ORAL

Abstract

Neutron and x-ray diffraction studies of Ba(Fe$_{1-x}$Mn$_{x})_{2}$As$_{2}$ for low doping concentrations ($x \le $ 0.176) reveal that at a critical concentration, 0.102$

*Thiw work was supported by the Office of Basic Energy Sciences, U.S. Department of Energy

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Authors

  • A.I. Goldman

    • Ames Laboratory, USDOE and Iowa State University
    • Ames Laboratory U.S. DOE and Department of Physics and Astronomy, Iowa State University

  • M.G. Kim

    • Ames Laboratory, USDOE and Iowa State University

  • A. Kreyssig

    • Ames Laboratory, USDOE and Iowa State University

  • A. Thaler

    • Ames Laboratory, USDOE and Iowa State University

  • D.K. Pratt

    • Ames Laboratory, USDOE and Iowa State University

  • W. Tian

    • Ames Laboratory, USDOE and Iowa State University

  • J.L. Zarestky

    • Ames Laboratory, USDOE and Iowa State University

  • M.A. Green

    • NIST Center for Neutron Research

  • S.L. Bud'ko

    • Ames Laboratory, USDOE and Iowa State University

  • P.C. Canfield

    • Ames Laboratory, USDOE and Iowa State University

  • R.J. McQueeney

    • Ames Laboratory, USDOE and Iowa State University