High-pressure Raman and x-ray diffraction study of phase transitions in PbSiO3 polymorphs - Rodrigues, Ariano De Giovanni; Cunha, Thiago Rodrigues da; Pena, Rafaella Bartz; Kaneko, Ulisses Ferreira; Pinho, Lucas Max Estrela; Moulton, Benjamim John Albert; Pizani, Paulo Sergio (Ceramics International, 2026)