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Figure 4
SEM images of Bi thin films at various substrate temperatures, i.e. 18, 30, 50, 60, 70, 80, 90, 100 and 120°C (the growth rate is 1.61 Å min−1 and the deposition time is 240 min).

IUCrJ
Volume 7| Part 1| January 2020| Pages 49-57
ISSN: 2052-2525
https://doi.org/10.1107/S2052252519015458