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Ferri-spin glass nature of spinel ferrites Gax Fe1−x Ni Cr O4

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Abstract

Mössbauer measurements in mixed spinel ferrite Gax Fe1−x Ni Cr O4 (0≤x≤0.8), carried out between 4.2 and 298°K, show the presence of entropic spins in this system. Recent Monte Carlo calculations /4/ have predicted the presence of such spins in a frustrated spin glass lattice.

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Authors and Affiliations

  1. Tata Institute of Fundamental Research, 400005, Bombay, India

    J. K. Srivastava, K. Muraleedharan, V. R. Marathe & R. Vijayaraghavan

  2. CEA CEN-Saclay, DPhG/SPSRM, 91191, Gif-sur-Yvette Cedex, France

    J. K. Srivastava & G. Jéhanno

  3. The Institute of Science, 400032, Bombay, India

    J. A. Kulkarni & V. S. Darshane

Authors
  1. J. K. Srivastava
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  2. G. Jéhanno
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  3. K. Muraleedharan
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  4. J. A. Kulkarni
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  5. V. R. Marathe
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  6. V. S. Darshane
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  7. R. Vijayaraghavan
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Srivastava, J.K., Jéhanno, G., Muraleedharan, K. et al. Ferri-spin glass nature of spinel ferrites Gax Fe1−x Ni Cr O4 . Hyperfine Interact 28, 519–523 (1986). https://doi.org/10.1007/BF02061501

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