A 3D-polyphenylalanine network inside porous alumina: Synthesis and characterization of an inorganic–organic composite membrane

Jonathan Stott and
Jörg J. Schneider

Full Research Paper
Published 17 Jun 2020

PDF
Album
1. Figure 1: Hydrolysis of methoxy groups and functionalization of the surface of the ALOX-membrane due a conden...
  
  Jump to Figure 1
2. Figure 2: Synthesis of NCA-monomers from α-amino acids and triphosgene.
  
  Jump to Figure 2
3. Figure 3: Surface-initiated ring-opening polymerization of NCA-monomers.
  
  Jump to Figure 3
4. Figure 4: SEM images of the outer surface (A, C, E, G and I) and inner surface (B, D, F, H, J) of the polyphe...
  
  Jump to Figure 4
5. Figure 5: SEM images of the outer surface (A, C, E, G and I) and inner surface (B, D, F, H, J) of the polyphe...
  
  Jump to Figure 5
6. Figure 6: Water contact angles at the outer surface of the polyphenylalanine functionalized ALOX-membranes af...
  
  Jump to Figure 6
7. Figure 7: NIR spectra of the polyphenylalanine functionalized ALOX-membranes obtained from different solvent ...
  
  Jump to Figure 7
8. Figure 8: MIR spectra of polyphenylalanine synthesized from solution (pure THF black line and pure DCM red li...
  
  Jump to Figure 8
9. Figure 9: NIR spectra of the polyphenylalanine functionalized ALOX-membranes from different solvent mixtures ...
  
  Jump to Figure 9
10. Figure 10: Thermogravimetric measurements from differently functionalized polyphenylalanine ALOX-membranes aft...
  
  Jump to Figure 10
11. Figure 11: Relative mass loss after heating to 600 °C under air atmosphere for different polyphenylalanine fun...
  
  Jump to Figure 11
12. Figure 12: Absorbance values of the water fractions with chloroanilic acid after the loading step.
  
  Jump to Figure 12
Supp. Info