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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Phys Rev Appl. 2020 May 20;13(5):054048. doi: 10.1103/physrevapplied.13.054048

FIG. 4.

FIG. 4.

Example raw image (i) acquired with SPOT. Two images in the rectangles are magnified on the right (ii andiii). Scale bars: 50 μm in (i) and 10 μm in (ii) and (iii).