Quasiquadrupolar echoes from solids containing only I=1/2 spins
- 27 April 1972
- journal article
- Published by IOP Publishing in Journal of Physics C: Solid State Physics
- Vol. 5 (8) , L89-L93
- https://doi.org/10.1088/0022-3719/5/8/004
Abstract
The echo response of methyl protons to in-phase and in quadrature RF pulse sequences is used to show that the A-type symmetry species of a methyl group may behave at low temperatures in a similar way to a single particle of spin 3/2 subject to quadrupole interactions.Keywords
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