Skip to main content
. Author manuscript; available in PMC: 2018 Sep 1.
Published in final edited form as: Adv Mater. 2017 Jul 10;29(34):10.1002/adma.201606506. doi: 10.1002/adma.201606506

Figure 2.

Figure 2

a) SEM imaging on the surface and sectioning of uncoated PU, superglue and DURA-Z coated substrates (scale bar = 100 μm), b) water contact angles on bare PU, superglue and DURA-Z coated substrates, c) IR spectra of bare PU surface, superglue coated PU surface, DURA-Z coated surface and zwitterionic PCBAA hydrogel surface, and d) illustration of the formation of DURA-Z coating.