Study on Pepsin Self-assembly Functional Films on the Positively Charged Poly(ethylene terephthalate)
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Graphical Abstract
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Abstract
The PET NH + 3 substrates were prepared and the pepsin was assembled on the PET NH + 3 surface. The composition and structure of the pepsin/ PET NH + 3 assembling films in different condition were characterized by XPS and AFM.
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