![Structure of (Ta2O5)x(SiO2)1 − x xerogels (x = 0.05, 0.11, 0.18, 0.25 and 1.0) from FTIR, 29Si and 17O MAS NMR and EXAFS]()
Structure of (Ta2O5)x(SiO2)1 − x xerogels (x = 0.05, 0.11, 0.18, 0.25 and 1.0) from FTIR, 29Si and 17O MAS NMR and EXAFSPickup, David M.; Mountjoy, Gavin; Holland, Mark A.; Wallidge, Graham W.; Newport, Robert J.; Smith, Mark E. · Journal of Materials Chemistry · 2000