Optical phonon modes in 1:2 ordered trigonal Ba3MgNb2O9 perovskite: synergy of both classical and quantum methods.
FERRER, Mateus M.; SAMBRANO, Julio R.; HERNANDES, Antônio Carlos; RODRIGUES, João Elias Figueiredo Soares.
FERRER, Mateus M.; SAMBRANO, Julio R.; HERNANDES, Antônio Carlos; RODRIGUES, João Elias Figueiredo Soares.