The molecular bonding and interaction were further

Fig. 4. ATR-FTIR of PSf substrate, TFC and TFN0.05 membrane.Figure optionsDownload full-size imageDownload as PowerPoint slide
Table 1.
The elemental composition (atomic %) of the top surface of TFC and TFN membranes by XPS.MembraneCarbon (C)Oxygen (O)Nitrogen (N)Titanium (Ti)Oxygen linked with polymersa (OP)C/OP ratioTFC80.3610.459.20–10.457.02TFN0.0178.7410.9510.100.2110.467.53TFN0.0577.2211.3010.710.719.648.01TFN0.177.2812.369.570.7910.187.34aThese values were calculated by taking into consideration that Semagacestat 7 mol oxygen will be bounded with 3 mol titanium (to form Ti3O7) and the remaining oxygen will then be linked with polymer.Full-size tableTable optionsView in workspaceDownload as CSV