Spectroscopic Evidence for the α-FeOOH-to-ε-FeOOH Phase Transition: Insights from High-Pressure and High-Temperature Raman Spectroscopy. - Esdaille, Shanece S.; Drozd, Vadym; Durygin, Andriy; Li, Wenhao; Chen, Jiuhua (Crystals (2073-4352), 2025)