Magnetism in the Layered Structure Compound (C_18H_37NH_3)_2 MNCL_4

  • Lee, K. W. (Korea University) ;
  • Lee, C. H. (Korea University) ;
  • C. Rhee (On leave from korea Research Insititute of Standards and Science) ;
  • Lee, Cheol-Eui (Korea University) ;
  • J. K. Kang (Jeonju University) ;
  • Lee, K.-S. (Inje University)
  • 발행 : 1997.12.01

초록

We have studied magnetostructural phase transitions in the perovskite-type layered structure compound (C18H37NH3)2 MnCl4 by means of electron paramagnetic resonance (EPR) and superconducting quantum interference device (SQUID) measurements. Distinct slopes were observed in the linear temperature dependences of the Mn++ EPR linewidth in the low and high temperature phases. Besides, linewidth anomalies at the transition temperatures sensitively reflect the magnetic changes arising from the MnCl6 octahedra.

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참고문헌

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