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Figure 1
(a) Schematic picture of the gradient crystallization set-up where a layer of terthiophene squeezed between two glass plates is drawn with the velocity v across a temperature gradient. (b) The temperature distribution across the set-up with the crystallization temperature of terthiophene (Tcryst) located between the two heated zones.

IUCrJ
Volume 5| Part 3| May 2018| Pages 304-308
ISSN: 2052-2525
https://doi.org/10.1107/S2052252518003949