Extended Data Fig. 3: Characterization of the 2D lysozyme film prepared with Sn2+. | Nature Protocols

Extended Data Fig. 3: Characterization of the 2D lysozyme film prepared with Sn2+.

From: Synthesis and functionalization of scalable and versatile 2D protein films via amyloid-like aggregation

Extended Data Fig. 3

a, Digital photograph showing a large-area protein film at the air/water interface. b, Scanning transmission electron microscopy (STEM) image of the protein film. c, Corresponding energy-dispersive X-ray spectroscopy (EDS) elemental mapping of Sn in the protein film. d, Water contact angle measurements of the protein film on different substrates. e, Transmittance of the protein film recorded by UV/vis spectrometer. f, Fluorescence spectra of the protein film stained with ThT. g, CLSM image of the ThT-dyed protein film. h,Digital photograph of the protein film dyed with Congo red. i, Film thickness as a function of lysozyme concentration. Figure adapted with permission from ref. 31, ACS.

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