Final published version
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
}
TY - JOUR
T1 - Determination of titanium NMR parameters of ATiO3 compounds: Correlations with structural distortion
AU - Padro, D.
AU - Howes, A.P.
AU - Smith, M.E.
AU - Dupree, R.
PY - 2000/4
Y1 - 2000/4
N2 - Solid state 47,49Ti NMR spectra have been obtained for a number of perovskite and ilmenite ATiO3 compounds. The 49Ti quadrupole coupling constant varies from 2.75 MHz (CaTiO3) to 15.5 MHz (MgTiO3) and the electric field gradient at the titanium site was found to correlate well with the shear strain, independent of structure. The chemical shift in the perovskite structures varies by ∼160 ppm and correlates well with the mean Ti-O distance. The 25Mg and 113Cd NMR parameters are also reported for the relevant compounds. © 2002 Elseveir Science B.V. All rights reserved.
AB - Solid state 47,49Ti NMR spectra have been obtained for a number of perovskite and ilmenite ATiO3 compounds. The 49Ti quadrupole coupling constant varies from 2.75 MHz (CaTiO3) to 15.5 MHz (MgTiO3) and the electric field gradient at the titanium site was found to correlate well with the shear strain, independent of structure. The chemical shift in the perovskite structures varies by ∼160 ppm and correlates well with the mean Ti-O distance. The 25Mg and 113Cd NMR parameters are also reported for the relevant compounds. © 2002 Elseveir Science B.V. All rights reserved.
KW - Chemical shift
KW - Electric field gradient
KW - Solid state NMR
KW - Titanium
KW - Electric field effects
KW - Magnetic moments
KW - Perovskite
KW - Nuclear magnetic resonance spectroscopy
KW - barium
KW - calcium derivative
KW - ilmenite
KW - iron
KW - lead
KW - magnesium
KW - oxide
KW - perovskite
KW - titanium
KW - article
KW - chemistry
KW - nuclear magnetic resonance spectroscopy
KW - Barium
KW - Calcium Compounds
KW - Iron
KW - Lead
KW - Magnesium
KW - Magnetic Resonance Spectroscopy
KW - Oxides
U2 - 10.1016/S0926-2040(99)00061-2
DO - 10.1016/S0926-2040(99)00061-2
M3 - Journal article
VL - 15
SP - 231
EP - 236
JO - Solid State Nuclear Magnetic Resonance
JF - Solid State Nuclear Magnetic Resonance
SN - 0926-2040
IS - 4
ER -