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Figure 3
Diffractograms from (a) the α-polymorph crystal before the phase transition; (b) after the reversible phase transition to the α′-polymorph; (c) after the irreversible phase change to the γ-polymorph. |
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Figure 3
Diffractograms from (a) the α-polymorph crystal before the phase transition; (b) after the reversible phase transition to the α′-polymorph; (c) after the irreversible phase change to the γ-polymorph. |