Abstract
We have studied phase transitions and nuclear magnetic relaxation associated with phase transitions in the perovskite-type layered structure compound (C18H37NH3)2MnCl 4 by means of 1H nuclear magnetic resonance (NMR). Spin-lattice relaxation was well described by the diffusion limited case, and a strong correlation between the NMR second moment and the spin-lattice relaxation rate, below a high phase transition temperature, provided a clue to its magnetic nature.
Original language | English |
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Pages (from-to) | 201-204 |
Number of pages | 4 |
Journal | Journal of the Physical Society of Japan |
Volume | 72 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2003 Feb |
Keywords
- Dilute paramagnet
- Heisenberg paramagnet
- NMR
- Nuclear magnetic relaxation
ASJC Scopus subject areas
- General Physics and Astronomy