Confocal microscopy 3D images of adhesive tape with paper backing (IMAGE)
Caption
Confocal microscopy 3D images of adhesive tape with paper backing; the adhesive layer of the tape is in red, while the paper backing is invisible; a gel filled with the nanostructured fluid (green) is placed on top of the tape, and the fluid penetrates and fills the paper backing pores.
Credit
PNAS
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