Arumugam, S and Murthy, Kumari and Srlnlvasan, R and Bhat, SV (1987) 1H NMR study of [N(CH3)4]2ZnCI4 at high pressures and low temperatures. In: Phase Transitions, 9 (3). 259 -268.
Full text not available from this repository. (Request a copy)Abstract
Wide-line proton NMR studies on polycrystalline tetramethylammonium tetrachlorozincate have been carried out at high hydrostatic pressures up to 15 kbar in the temperature range 77-300 K and at ambient pressure down to 4.2 K. A second-moment transition is observed to occur starting around 161 K, the temperature for the V-VI phase transition. This transition temperature is seen to have a negative pressure coefficient up to 2 kbar, beyond which it changes sign. At 77 K the second moment decreases to 4 kbar and then increases again as a function of pressure. The results are explained in terms of the dynamics of the N(CH3)4 groups.
Item Type: | Journal Article |
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Publication: | Phase Transitions |
Publisher: | Taylor and Francis Group |
Additional Information: | Copyright of this article belongs to Taylor and Francis Group. |
Department/Centre: | Division of Physical & Mathematical Sciences > Physics |
Date Deposited: | 16 Jun 2009 06:38 |
Last Modified: | 16 Jun 2009 06:38 |
URI: | http://eprints.iisc.ac.in/id/eprint/20812 |
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