Effect of hydrostatic pressure on N(CH3)(4)(+) cation motion in ferroelectric N(CH3)(4)H(Cl3CCOO)(2)

Citation
M. Zdanowska-fraczek et al., Effect of hydrostatic pressure on N(CH3)(4)(+) cation motion in ferroelectric N(CH3)(4)H(Cl3CCOO)(2), SOL ST NUCL, 16(3), 2000, pp. 161-164
Citations number
15
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
SOLID STATE NUCLEAR MAGNETIC RESONANCE
ISSN journal
09262040 → ACNP
Volume
16
Issue
3
Year of publication
2000
Pages
161 - 164
Database
ISI
SICI code
0926-2040(200006)16:3<161:EOHPON>2.0.ZU;2-A
Abstract
The proton spin-lattice relaxation time in ferroelectric N(CH3)(4)H(Cl3CCOO )(2) has been studied under isobaric conditions at pressures 0.1, 200 and 4 00 MPa over a wide range of temperature. The data indicate that the dominan t relaxation mechanism for T-1 can be attributed to the classical CH3 group reorientation of N(CH3)(4)(+) cation. The influence of pressure on methyl group reorientation of N(CH3)(4)(+) cation was analysed. (C) 2000 Elsevier Science B.V. All rights reserved.