Fig. 7: Optical and electron microscope measurements of rMrCP20 layer formed on AH36 substrate.
From: Barnacle cement protein as an efficient bioinspired corrosion inhibitor

a Fluorescence image of FITC-labeled rMrCP20 layer on substrate. b SEM image and AES elemental mapping profiles (C, N, O) of adsorbed rMrCP20 layer. c The XPS survey spectra of rMrCP20 adsorbed layer and pristine metal. All scale bars are 50 μm.