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• Fig. 1S–5S: Evolution and temperature dependence curves, IR and XRD spectra and TEM micrographs for selected materials
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• Fig. 6S–10S: Hysteresis curves, IR and Raman spectra and TEM micrographs for selected materials
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• Fig. 11S–15S: XRD spectra and TEM micrographs for selected materials
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