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Table 3 Values for surface charge density ( σ s ) and the corresponding salt concentration ( c s ) required for charge neutralization

From: Self-consistent field theory for the interactions between keratin intermediate filaments

 

PG

  

AA

 

σs(e)

c s (M)

Δ σ

σs(e)

c s (M)

Δ σ

−0.0405

3×10−3

0.0010

−0.0655

10−3

0.0010

−0.0410

10−3

0.0005

−0.0660

3×10−4

0.0005

−0.0415

10−5

0

−0.0664

10−5

0

−0.0420

5×10−4

−0.0005

−0.0670

5×10−4

−0.0006

−0.0425

10−3

−0.0010

−0.0675

10−3

−0.0011

   

−0.0710

4×10−3

−0.0046

  1. The difference between the charge densities of the surface and grafted tails is denoted by Δ σ.