Abstracts
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Authors
Jung, J.K., Seo, Y.M., Choh, S.H., Park, Y.M. and Song, S.K.
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Title
14N NQR Relaxation in Mixed Complex system [(CH2)6N4]1-x [NaNO2]x
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Journal
Jrnl of the Korean Physical Society, Vol 32, feb 1998, pp. S665-S668
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Abstract: 14N nuclear quadrupole resonance (NQR) of the mixed system, [(CH2)6N4]1-x[NaNO2]x(x=0.0, 0.17, 0.29, 0.52, 0.80, 0.91) have been investigaed at room temperature. Both 14N NQR frequencies vo of [(CH2)6N4]-matrix and v+(v-) of NaN02-matrix in [(CH2)6N4]1-x[NaNO2]x do not depend on x and are the same as those in pure (CH2)6N4and NaN02, respectively. On the other hand, the spin-lattice relaxation times for vo, v+, and v-in (CH2)6N4 and NaN02, respectively, increase systematically with the increasing impurity concentration. This change can be explained in terms of the activation energy.
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