Progress in NMR Spectroscopy - up to V. 53, iss.3 2008

Progress in Nuclear Magnetic Resonance Spectroscopy
Volume 53, Issue 3, October 2008, Pages 128-191
doi:10.1016/j.pnmrs.2007.12.001

Practical aspects of 51V and 93Nb solid-state NMR spectroscopy and applications to oxide materials

O.B. Lapina, D.F. Khabibulin, A.A. Shubin and V.V. Terskikh
Keywords: Solid-state NMR; Modern NMR techniques; NMR in catalysis; Vanadium oxide catalysts; Niobium oxide catalysts; Vanadia; Niobia; NMR of Group VB elements; 51V NMR; 93Nb NMR; 181Ta NMR

Abbreviations: CP, cross polarization; CS, chemical shielding; CSA, chemical shift anisotropy; CT, central transition; CW, continuous wave; CW-NMR, continuous wave nuclear magnetic resonance; DAS, dynamic-angle spinning; DeNOx, nitrogen oxide abatement; DFT, density functional theory; DOR, double rotation; DQ, double-quantum; DQ STMAS, double-quantum satellite transition magic-angle spinning; EDAX, energy dispersive X-ray spectroscopy; EFG, electric field gradient; ESR, electron spin resonance; FID, free induction decay; FT-NMR, Fourier transform nuclear magnetic resonance; GIPAW, gauge-including projected augmented-wave; HETCOR, heteronuclear correlation spectroscopy; HFI, hyperfine interaction tensor; HFMAS, high-field magic-angle spinning; HREM, high resolution electron microscopy; HSMAS, high-speed magic-angle spinning; KTN, KTa(1−x)NbxO3; MAS, magic-angle spinning; MASSA, magic-angle spinning and static spectra analysis; MQMAS, multiple quantum magic-angle spinning; MQ, multiple quantum; NMR, nuclear magnetic resonance; NQR, nuclear quadrupolar resonance; QCPMG, quadrupolar Carr-Purcell Meiboom-Gill; PBN, Ba-substituted Pb(Mg1/3Nb2/3)O3; PMN, Pb(Mg1/3Nb2/3)O3; PMN/PT, (1−x)Pb(Mg1/3Nb2/3)O3/xPbTiO3; PSN, Sc-substituted Pb(Mg1/3Nb2/3)O3; PZN, Zr-substituted Pb(Mg1/3Nb2/3)O3; REAPDOR, rotational echo adiabatic passage double resonance; REDOR, rotational echo double resonance; RF, radio frequency; SATRAS, satellite transition spectroscopy; SBV, Strongly bound vanadium; SEDOR, spin–echo double resonance; ST, satellite transition; STMAS, satellite transition magic-angle spinning; SSTMAS, spinning sidebands analysis of selected transitions; TRAPDOR, transfer of population in double resonance; VOCS, variable offset cumulative spectrum