Nuclear magnetic resonance and ionic motion in fluorozirconate glasses

We have de t e rmined NMR l inewid ths and nuc lear spin r e l a x a t i o n r a t e s for F, Li, and Na nucle i , and e l ec t r i ca l conduc t iv i ty in Z r F 4 b a s e d f luor ide g l a s s e s as a func t ion of t e m p e r a t u r e . The r e s u l t s ind ica te t h a t bo th Li and F are mobi le in the g l a s s con ta in ing 20 mole% LiF, whereas… CONTINUE READING