Bedrouni Fatma

3 Questions 2 Answers 0 Followers

Questions related from Bedrouni Fatma

Does surface roughness affect the contact angle?

A polymere surface treated with plasma, as a resulte the centact angle decreased. Can we affirme that the surface roughness was increased? is there a constant relationship between surface...

13 November 2023 4,713 6 View

How can the error be calculated for the emission intensity of an Optical Emission Spectroscopy (EOS) ?

I analyzed the emission intensity of a plasma source using Optical emmission spectroscopy (OES). My question is how I can measure the error associated with the intensity measurements.

08 June 2023 1,733 0 View

Why the Langmuir probe is generally not applicable for high pressure? what is her relation with the mean free path of electrons?

in high pressure the mean free path of electrons becomes much shorter than the probe dimension. I don't understand what the relation between the Langmuir probe and the free path of electrons?

08 January 2020 3,926 4 View