Somashekara koushik Ayalasomayajula

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Questions related from Somashekara koushik Ayalasomayajula

What could be the reason for some areas to be left as non sputtered?

I performed FE-SEM on hollow fibers and observed that some areas are not sputtered. Au/Pd alloy was used for sputtering. What could be the possible reason for such a scenario. Regards, Koushik...

09 October 2016 5,387 11 View

What would be best method to find the contact angle?

In order to comment on surface hydrophilicity of PSf/PVP based hollow fiber membranes (porous) for Ultrafiltration, what could be the best method to evaluate contact angle.

09 August 2016 5,771 4 View

What could be the possible reason for the reduction of performance in a PSf/PVP hollow fiber membrane intended for Ultrafiltration?

Hollow fiber membranes produced by dry wet spinning technique PSf as base material, PVP as additive and DMAc as solvent, show a reduction of performance once they are stored for 2-3 weeks after...

09 August 2016 4,456 10 View