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Figure 1
Schematic for (a) preparation of PMMA-FLG thin films and (b) transfer to substrates, sample deposition and final device assembly. (c) Spreading of sample droplet over chip area by capillary action and (d) a side-view cross-section of the assembled device not to scale.

IUCrJ
Volume 7| Part 1| January 2020| Pages 30-41
ISSN: 2052-2525
https://doi.org/10.1107/S2052252519014003