NMR studies of the structure of alkali thioborate glasses

Abstract

xix ^)n K pulse in the n direction, n = x,-x, y, or-y 7C/2)" n/2 pulse in the n direction, n = x,-x, y, or-y oc A-" 7t/8 pulse in the n direction, n = x,-x, y, or-y a chemical shift tensor principal values of the chemical shift tensor, i = xx, yy, and zz ^iso isotropic chemical shift tensor 2a dipolar linewidth X time CO