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. 2022 May 30;19(6):751–758. doi: 10.1038/s41592-022-01491-6

Extended Data Fig. 3. SEM images of nanochannel cross sections of (A-F) Channel I – VI used in different experiments.

Extended Data Fig. 3

The domain from which the area of the cross section was calculated is highlighted by the dashed line. The width and length correspond to the dimensions of a rectangle with area equal to the determined cross-sectional area of the nanochannel.