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SEM images showing typical structural features of the treated surfaces. [(a) and (b)] Structure of parallel grooves. [(c) and (d)] Micro- and nanostructural features.
Spreading dynamics of methanol on a horizontal platinum sample.
Photographs showing methanol running uphill on a vertically standing platinum sample. [(a)–(d)] Dynamics of methanol running uphill. This liquid uphill spreading is also shown in the supplementary video. [(e) and (f)] Pictures showing transportation and accumulation of methanol to an elevated point 10 mm above the reservoir surface.
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