YU, YAO; GU, MIN; ZHANG, LILI; TANG, TONG B.; LI, ZHAOSHENG - In: Surface Review and Letters (SRL) 14 (2007) 04, pp. 583-586
By a wet chemical method we have prepared nano-LiNbO3 with different crystallite sizes. Their 7Li NMR spectra each show, on top of a broad band accompanied by two satellites, a sharp central peak whose strength decreases with growing grain size. On the other hand, for a given sample and as...