Fig. 2: Crystal morphology and microstructure of 0.15PT-0.85PST.
From: Self-powered temperature-changing system driven by wind energy

a XRD patterns of 0.15PT–0.85PST ceramics without quenching and with quenching times of 10–50 h. b Raman spectra of 0.15PT–0.85PST ceramics without quenching and with quenching times of 10–50 h. c SEM images of 0.15PT–0.85PST ceramics without quenching and with quenching times of 10–50 h