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Figure 2
(a) Morphological change during heating. The recover processes of spherulites at 135°C after melting at (b) 170, (c) 172 or (d) 174°C. To see the crystal grains in (c) clearly, colored images were changed to gray images.

IUCrJ
Volume 8| Part 4| July 2021| Pages 595-607
ISSN: 2052-2525
https://doi.org/10.1107/S2052252521003821