Solid state NMR characterization of NaNbO3 and LiNbO3 nanoparticles obtained by microwave-assisted combustion - Siqueira, Guilherme Oliveira; Lima, Geraldo Magela de; Araújo, Francielle Crispim; Andrade, Fabrício Vieira de; Moraes, Tiago Bueno de; Oliveira Junior, Marcos de (Journal of Magnetic Resonance Open, 2023)